B01F 35/2111
Flow rate
Official title: {Flow rate}
B01F35/2111 (Flow rate) appears on 216 US grants and 280 published applications in this corpus.
Search patents in B01F- Granted patents
- 216
- Published applications
- 280
- Assignees
- 191
- Inventors
- 645
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 7 |
| 2003 | 4 | 7 |
| 2004 | 4 | 5 |
| 2005 | 2 | 4 |
| 2006 | 4 | 3 |
| 2007 | 2 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 6 |
| 2012 | 2 | 4 |
| 2013 | 5 | 5 |
| 2014 | 3 | 3 |
| 2015 | 2 | 6 |
| 2016 | 4 | 15 |
| 2017 | 9 | 18 |
| 2018 | 9 | 24 |
| 2019 | 18 | 14 |
| 2020 | 20 | 30 |
| 2021 | 16 | 26 |
| 2022 | 10 | 22 |
| 2023 | 26 | 14 |
| 2024 | 23 | 25 |
| 2025 | 19 | 20 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microwave networks, waveguides, mixing carts, methods of supplying gas, and gas management systems for radiation therapy machines6 Oct 2026US 12,752,245 B2Varian Medical Systems, Inc.
- Installation and method for distributing a gas mixture11 Aug 2026US 12,702,960 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Computer-implemented method, computer-based product, and monitoring system for contactless assessment of rheological properties of fluid cement-based products23 Jun 2026US 12,661,623 B2
- Apparatus and method for the production of a plaster slurry13 Jan 2026US 12,521,907 B2Saint-Gobain Placo
- Fully automated frozen beverage and soft serve system23 Dec 2025US 12,501,915 B2Forte Supply LLC
- Apparatus for botanical compound infusion and hydrodynamic production of nano scale bio-reactive particles6 Aug 2026US 2026/0225052 A14Ea, Inc
- Automated fermentation maintenance and dispensing system16 Jul 2026US 2026/0199853 A1
- Plant for nebulising liquid and powder products16 Jul 2026US 2026/0199854 A1Evans Soul Leader S.R.L.
- System for fully automatically implementing automated liquid dispensing on multiple relay tanks9 Jul 2026US 2026/0192262 A1Lisure Science (Suzhou) Co., Ltd
- Gas Infusion Apparatus and Method of Making28 May 2026US 2026/0145143 A1
Most cited
By later US patents
- Method for continuously mixing fluids517US 5,426,137 AHalliburton Company · 1995
- Method for continuously producing a flowable mixture106US 4,964,732 AMiteco AG · 1990
- Apparatus and method for mixing and dispensing chemical concentrates at point of use102US 5,203,366 AEcolab Inc. · 1993
- Manipulation of microfluidic droplets95US 8,528,589 B2Raindance Technologies, Inc. · 2013
- Anesthetic gas control apparatus88US 4,345,612 ACitizen Watch Co., Ltd. · 1982