B01J 2219/00891
Feeding or evacuation
B01J2219/00891 (Feeding or evacuation) appears on 641 US grants and 768 published applications in this corpus.
Search patents in B01J- Granted patents
- 641
- Published applications
- 768
- Assignees
- 411
- Inventors
- 1,635
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 9 | 2 |
| 2002 | 17 | 30 |
| 2003 | 18 | 27 |
| 2004 | 7 | 45 |
| 2005 | 10 | 42 |
| 2006 | 25 | 43 |
| 2007 | 25 | 44 |
| 2008 | 32 | 47 |
| 2009 | 21 | 44 |
| 2010 | 42 | 40 |
| 2011 | 30 | 32 |
| 2012 | 33 | 34 |
| 2013 | 27 | 25 |
| 2014 | 25 | 32 |
| 2015 | 20 | 34 |
| 2016 | 31 | 35 |
| 2017 | 32 | 30 |
| 2018 | 36 | 31 |
| 2019 | 20 | 23 |
| 2020 | 28 | 26 |
| 2021 | 16 | 19 |
| 2022 | 23 | 20 |
| 2023 | 17 | 27 |
| 2024 | 19 | 15 |
| 2025 | 11 | 14 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electromechanically driven oscillatory flow in fluidic systems25 Aug 2026US 12,714,979 B2Massachusetts Institute of Technology
- Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials14 Jul 2026US 12,678,759 B2Circ, LLC
- Continuous flow microfluidic system28 Apr 2026US 12,611,640 B2The University of British Columbia
- Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials28 Apr 2026US 12,611,644 B2Circ, LLC
- Apparatus and method for clamping a microfluidic device21 Apr 2026US 12,605,704 B2Astraveus
- Process and System for Producing Pulp, Energy, and Bioderivatives from Plant-Based and Recycled Materials10 Sep 2026US 2026/0264040 A1Circ, LLC
- Modular reactor for synthesis23 Jul 2026US 2026/0209424 A1Aurotec GmbH
- Solid substrate to immobilize reactive liquid9 Jul 2026US 2026/0192278 A1ExxonMobil Technology and Engineering Company
- Polymer particle producing apparatus28 May 2026US 2026/0145153 A1Panasonic Intellectual Property Management Co., Ltd.
- Multi-branch reactor28 May 2026US 2026/0145155 A1Aerospace Carbon Solutions LLC
Most cited
By later US patents
- Partitioned microelectronic and fluidic device array for clinical diagnostics and chemical synthesis819US 5,585,069 ADavid Sarnoff Research Center, Inc. · 1996
- Partitioned microelectronic device array738US 5,593,838 ADavid Sarnoff Research Center, Inc. · 1997
- Microscale fluid handling system662US 5,872,010 ANortheastern University · 1999
- Chip-based isothermal amplification devices and methods651US 6,379,929 B1The Regents of the University of Michigan · 2002
- Microfluidic devices for the controlled manipulation of small volumes634US 6,524,456 B1UT-Battelle, LLC · 2003