Innovation protected. Technology deployed.

Patented Technology & Intellectual Property

SmartFlow’s proprietary filtration architectures, module designs, and process innovations support high-solids and difficult-stream separations across industrial markets.

Cleaner streams. Brighter possibilities.

12

Patent families

Distinct technology families

49

Granted patents

Plus 7 published applications pending

13

Countries

US, Canada & 11 European states

Commercial-scale

Deployments

Patented technology running in production plants

Our technology portfolio

Our Intellectual Property

SmartFlow’s intellectual property spans filtration architecture, module design, resource recovery, and industrial process applications.

High-Solids Filtration

Engineered for challenging, high-solids streams.

Process viscous slurries, stillage and waste streams without pre-screening or frequent clean-downs.

Patent families

Viscous Suspensions · Production Processes · Animal Waste Streams

Open-Channel Module Architecture

Enables high-flow, low-fouling operation.

Open-channel cassettes resist plugging, so modules stay on-line longer between cleanings.

Patent families

Filter Cassette & Module Architecture · Portable Filtration Units

Resource Recovery

Turns waste streams into valuable resources.

Recover starch, protein, algae and juice constituents as saleable co-products instead of disposal cost.

Patent families

Starch & By-Product Recovery · Microalgae · Fruit Juice · Alcohol Removal · Fermentation Nutrients

Renewable Fuels & Process Water

Supports next-generation biofuels and clean water.

Dewater FOG feedstocks and condition process water for reuse or discharge.

Patent families

Biodiesel & FOG Dewatering · Counter-Current Cross-Flow Filtration

See how this IP applies to your stream.

Send us your feed characteristics and we’ll recommend a module configuration.

Patent Families

The patents selected for display are organized by technology family. Open any family to see its individual granted patents and available links.

Optimization of Separation for Viscous Suspensions (6 granted)

Patents covering optimization of separation for viscous suspensions.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 8795530 OPTIMIZATION OF SEPARATION FOR VISCOUS SUSPENSIONS Granted 06.16.31
US 9745333 OPTIMIZATION OF SEPARATION FOR VISCOUS SUSPENSIONS Granted 04.29.31
DE DE 2393579 OPTIMIZATION OF SEPARATION FOR VISCOUS SUSPENSIONS Granted 01.21.30
FR FR 2393579 OPTIMIZATION OF SEPARATION FOR VISCOUS SUSPENSIONS Granted 01.21.30
GB GB 2393579 OPTIMIZATION OF SEPARATION FOR VISCOUS SUSPENSIONS Granted 01.21.30
CA CA 2750263 OPTIMIZATION OF SEPARATION FOR VISCOUS SUSPENSIONS Granted 01.21.30
6 Granted

Portable Filtration Units (3 granted)

Patents covering compact and portable filtration unit configurations.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 9101883 Portable filtration unit Granted 05.14.31
US 10010814 Portable filtration unit Granted 10.25.31
US 10688416 Portable filtration unit Granted 12.26.30
3 Granted

Product Isolation & Separation — Production Processes (9 granted · 1 pending)

Patents and applications covering isolation and separation of products from production processes.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 9163265 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
DE DE 2678096 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
FR FR 2678096 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
GB GB 2678096 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
CA CA 2864889 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
US 9937469 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
US 10894232 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
US 11839856 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
US 12427479 Method and systems for isolation and/or separation of products from production processes Granted 02.21.32
US Pub. 20250375737
Appl. 19/307,415
Method and systems for isolation and/or separation of products from production processes Pending —
9 Granted · 1 Pending

Product Isolation & Separation — Animal Waste Streams (3 granted)

Patents covering isolation and separation of target products from animal-produced waste streams.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 10005697 Method and systems for isolation and/or separation of target products from animal produced waste streams Granted 02.05.33
US 10934222 Method and systems for isolation and/or separation of target products from animal produced waste streams Granted 02.21.32
US 11739030 Method and systems for isolation and/or separation of target products from animal produced waste streams Granted 02.24.32
3 Granted

Biodiesel & FOG Dewatering (2 granted)

Patents covering dewatering of fats, oils and grease streams and biodiesel fuel production.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 9670429 Separation systems for dewatering of fog and biodiesel fuel production Granted 06.23.34
US 9783750 Biodiesel fuel production, separation methods and systems Granted 07.31.34
2 Granted

Starch & By-Product Recovery (7 granted)

Patents covering removal and recovery of starch and other usable by-products from processing wastewater.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 10220349 Separation systems for removing starch and other usable by-products from processing waste water Granted 08.12.35
US 11065581 Separation systems for removing starch and other usable by-products from processing waste water Granted 08.12.35
US 12115500 Separation systems for removing starch and other usable by-products from processing waste water Granted 08.12.35
CH/LI CH/LI 3204149 Separation systems for removing starch and other usable by-products from processing waste water Granted 08.12.35
DE DE 3204149 Separation systems for removing starch and other usable by-products from processing waste water Granted 08.12.35
FR FR 3204149 Separation systems for removing starch and other usable by-products from processing waste water Granted 08.12.35
GB GB 3204149 Separation systems for removing starch and other usable by-products from processing waste water Granted 08.12.35
7 Granted

Counter-Current Cross-Flow Filtration (2 granted)

Patents covering permeate-channel alterations for counter-current filtration in cross-flow and osmotic systems.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 10786784 Permeate channel alterations for counter current filtration for use in cross-flow filtration modules useful in osmotic systems Granted 09.30.35
US 11565215 Permeate channel alterations for counter current filtration for use in cross-flow filtration modules useful in osmotic systems Granted 04.11.34
2 Granted

Filter Cassette & Module Architecture (16 granted · 1 pending)

Patents and applications covering filter cassette articles and filters comprising the same.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 10987631 Filter cassette article, and filter comprising same Granted 04.26.39
US 11654397 Filter cassette article, and filter comprising same Granted 04.26.39
US 12515173 Filter cassette article, and filter comprising same Granted 04.17.39
US Pub. 20260124583
Appl. 19/439,987
Filter cassette article, and filter comprising same Pending —
CA CA 3097042 Filter cassette article, and filter comprising same Granted 04.17.39
CA CA 3251145 Filter cassette article, and filter comprising same Granted 04.17.39
BE BE 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
BG BG 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
CH/LI CH/LI 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
DE DE 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
FR FR 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
GB GB 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
IE IE 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
LU LU 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
MC MC 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
MT MT 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
NL NL 3781284 Filter cassette article, and filter comprising same Granted 04.17.39
16 Granted · 1 Pending

Fruit Juice Shelf-Life & Quality Preservation (3 pending)

Applications covering fruit-juice shelf-life extension, constituent manipulation, and quality preservation.

Jurisdiction Patent / Application No. Patent Title Status Expires
US Pub. 20230240336
Appl. 18/161,253
EXTENDING FRUIT JUICE SHELF LIFE, CONSTITUENT MANIPULATION, AND QUALITY PRESERVATION PROCESS Pending —
CA CA 3243233 EXTENDING FRUIT JUICE SHELF LIFE, CONSTITUENT MANIPULATION, AND QUALITY PRESERVATION PROCESS Pending —
EP EP 4468876 EXTENDING FRUIT JUICE SHELF LIFE, CONSTITUENT MANIPULATION, AND QUALITY PRESERVATION PROCESS Pending —
3 Pending

Microalgae Harvest & Concentration (1 granted · 1 pending)

Patent and application covering harvest and concentration processes for microalgae species.

Jurisdiction Patent / Application No. Patent Title Status Expires
US 12668771 HARVEST AND CONCENTRATION PROCESS FOR MICROALGAE SPECIES Granted 08.22.44
CA CA 3266492 HARVEST AND CONCENTRATION PROCESS FOR MICROALGAE SPECIES Pending —
1 Granted · 1 Pending

Alcohol Removal from Fermented Beverages (1 pending)

Application covering removal of alcohol from fermented beverages.

Jurisdiction Patent / Application No. Patent Title Status Expires
US Pub. 20250034495
Appl. 18/782,368
METHOD OF REMOVING ALCOHOL FROM FERMENTED BEVERAGES WHILE PRESERVING THE FLAVOR PROFILE Pending —
1 Pending

Fermentation-Derived Organic Nutrient Composition

Applications covering fermentation-derived organic nutrient compositions.

How our IP reaches your plant

From Patent to Process

SmartFlow’s intellectual property is translated into engineered modules, automated systems, and commercial process solutions.

01 Patented Architecture

Protected filtration, module and process designs from SmartFlow’s patent families.

02 Engineered Modules

Designs built into open-channel cross-flow filter cassettes and modules.

03 Automated System

Modules integrated into automated filtration systems.

04 Commercial Process

Systems running commercial-scale separations in industrial plants.