B01J 2219/00069
Flow rate measurement
B01J2219/00069 (Flow rate measurement) appears on 160 US grants and 99 published applications in this corpus.
Search patents in B01J- Granted patents
- 160
- Published applications
- 99
- Assignees
- 91
- Inventors
- 271
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 10 |
| 2003 | 10 | 6 |
| 2004 | 4 | 3 |
| 2005 | 7 | 3 |
| 2006 | 5 | 4 |
| 2007 | 1 | 7 |
| 2008 | 4 | 5 |
| 2009 | 6 | 3 |
| 2010 | 3 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 4 |
| 2014 | 3 | 4 |
| 2015 | 7 | 7 |
| 2016 | 4 | 10 |
| 2017 | 6 | 4 |
| 2018 | 5 | 7 |
| 2019 | 4 | 2 |
| 2020 | 9 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 2 |
| 2023 | 5 | 0 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for and process of making pseudoionone and hydroxy pseudoionone22 Apr 2025US 12,280,353 B2BASF SE
- Production apparatus for hydrothermal synthesis of lithium iron phosphate15 Oct 2024US 12,115,511 B2Shenzhen Warrant New Energy Co., Ltd.
- Method and apparatus for the rapid discovery and design of polymerizations28 May 2024US 11,992,818 B2New York University
- Hydrogen generation systems6 Feb 2024US 11,891,302 B2Bayotech, Inc.
- Centrifuge energy harvesting chamber5 Dec 2023US 11,834,620 B2The Hong Kong University of Science and Technology
- Reaction zone for a fluid processing turboheating machine23 Jul 2026US 2026/0208146 A1
- Production apparatus for hydrothermal synthesis of lithium iron phosphate18 Jul 2024US 2024/0238751 A1Shenzhen Warrant New Energy Co., Ltd.
- Hydrogen generation systems13 Jun 2024US 2024/0190705 A1Bayotech, Inc.
- Apparatus for and process of making pseudoionone and hydroxy pseudoionone11 Apr 2024US 2024/0116019 A1BASF SE
- Centrifuge energy harvesting chamber19 May 2022US 2022/0154091 A1The Hong Kong University of Science and Technology
Most cited
By later US patents
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Use of catalytic distillation reactor for methanol synthesis113US 6,723,886 B2ConocoPhillips Company · 2004
- Integrated fuel cell system112US 6,376,113 B1IdaTech, LLC · 2002
- Devices for making reaction products by controlling transient conversion in an atomized liquid103US 5,580,531 ATwenty-First Century Research Corporation · 1996
- Method for the preparation of oligomeric alkylene terephthalates76US 4,289,895 ADynamit Nobel Aktiengesellschaft · 1981