G01L 19/00
Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure
Official title: Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
G01L19/00 (Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure) appears on 5,472 US grants and 4,882 published applications in this corpus.
Search patents in G01L- Granted patents
- 5,472
- Published applications
- 4,882
- Assignees
- 2,172
- Inventors
- 9,774
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 40 | 0 |
| 1978 | 38 | 0 |
| 1979 | 25 | 0 |
| 1980 | 29 | 0 |
| 1981 | 38 | 0 |
| 1982 | 26 | 0 |
| 1983 | 38 | 0 |
| 1984 | 32 | 0 |
| 1985 | 40 | 0 |
| 1986 | 49 | 0 |
| 1987 | 61 | 0 |
| 1988 | 53 | 0 |
| 1989 | 69 | 0 |
| 1990 | 48 | 0 |
| 1991 | 69 | 0 |
| 1992 | 39 | 0 |
| 1993 | 59 | 0 |
| 1994 | 62 | 0 |
| 1995 | 50 | 0 |
| 1996 | 63 | 0 |
| 1997 | 74 | 0 |
| 1998 | 78 | 0 |
| 1999 | 75 | 0 |
| 2000 | 76 | 0 |
| 2001 | 71 | 16 |
| 2002 | 84 | 79 |
| 2003 | 138 | 90 |
| 2004 | 83 | 114 |
| 2005 | 93 | 129 |
| 2006 | 118 | 135 |
| 2007 | 111 | 117 |
| 2008 | 110 | 127 |
| 2009 | 98 | 137 |
| 2010 | 115 | 140 |
| 2011 | 102 | 129 |
| 2012 | 127 | 165 |
| 2013 | 136 | 176 |
| 2014 | 134 | 204 |
| 2015 | 139 | 271 |
| 2016 | 193 | 272 |
| 2017 | 250 | 315 |
| 2018 | 249 | 312 |
| 2019 | 287 | 289 |
| 2020 | 259 | 349 |
| 2021 | 289 | 291 |
| 2022 | 270 | 267 |
| 2023 | 260 | 235 |
| 2024 | 199 | 204 |
| 2025 | 180 | 188 |
| 2026 | 116 | 131 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01L 19/14Housings1,969
- G01L 19/0007Fluidic connecting means1,567
- G01L 19/06Means for preventing overload or deleterious influence of the measured medium on1,560
- G01L 19/08Means for indicating or recording868
- G01L 19/0061Electrical connection means863
- G01L 19/0092Pressure sensor associated with other sensors718
- G01L 19/04Means for compensating for effects of changes of temperature , i.e. other438
- G01L 19/02Arrangements for preventing, or for compensating for, effects of inclination or acceleration180
All 10 subgroupsShow fewer
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Most cited
By later US patents
- Pressure and temperature sensor545US 4,554,927 AThermometrics, Inc. · 1985
- Barrier coating on blood contacting devices537US 5,067,491 ABecton, Dickinson and Company · 1991
- Three-parameter optical fiber sensor and system497US 4,986,671 ALuxtron Corporation · 1991
- External patient reference sensors334US 5,810,735 AMedtronic, Inc. · 1998
- System, method, and sensors for sensing physical properties298US 6,278,379 B1Georgia Tech Research Corporation · 2001