G01F 1/10
Using rotating vanes with axial admission
Official title: using rotating vanes with axial admission
G01F1/10 (Using rotating vanes with axial admission) appears on 458 US grants and 298 published applications in this corpus.
Search patents in G01F- Granted patents
- 458
- Published applications
- 298
- Assignees
- 292
- Inventors
- 874
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 7 | 0 |
| 1978 | 11 | 0 |
| 1979 | 9 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 1 |
| 2002 | 6 | 7 |
| 2003 | 9 | 12 |
| 2004 | 10 | 12 |
| 2005 | 10 | 13 |
| 2006 | 11 | 8 |
| 2007 | 7 | 3 |
| 2008 | 4 | 11 |
| 2009 | 5 | 11 |
| 2010 | 9 | 8 |
| 2011 | 5 | 7 |
| 2012 | 11 | 9 |
| 2013 | 2 | 10 |
| 2014 | 5 | 11 |
| 2015 | 14 | 12 |
| 2016 | 9 | 15 |
| 2017 | 8 | 5 |
| 2018 | 8 | 13 |
| 2019 | 12 | 17 |
| 2020 | 14 | 21 |
| 2021 | 14 | 14 |
| 2022 | 12 | 22 |
| 2023 | 16 | 19 |
| 2024 | 16 | 15 |
| 2025 | 21 | 15 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01F 1/115With magnetic or electromagnetic coupling to the indicating device213
- G01F 1/12Adjusting, correcting, or compensating means therefor104
- G01F 1/103With radiation as transfer means to the indicating device45
- G01F 1/11With mechanical coupling to the indicating device15
- G01F 1/106With electrostatic coupling to the indicating device9
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Most cited
By later US patents
- Flow measurement system584US 4,827,430 ABaxter International Inc. · 1989
- Hydration insuring system comprising liquid-flow meter120US 6,212,959 B12001
- Crystalline forms of a purine derivative99US 8,889,861 B2Cyclacel Limited · 2014
- Method and apparatus for dispensing fluids98US 6,101,452 AInnovative Medical Services · 2000
- Portable device for the survey of the breathing ventilation and of the oxygen consumption, connected by means of radio signals to a fixed reception and elaboration station87US 4,658,832 ACOSMED S.r.l. · 1987