G01L 19/0645
Using isolation membranes, specially adapted for protection
Official title: {using isolation membranes, specially adapted for protection}
G01L19/0645 (Using isolation membranes, specially adapted for protection) appears on 505 US grants and 371 published applications in this corpus.
Search patents in G01L- Granted patents
- 505
- Published applications
- 371
- Assignees
- 211
- Inventors
- 1,032
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 13 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 2 |
| 2002 | 5 | 13 |
| 2003 | 12 | 12 |
| 2004 | 14 | 15 |
| 2005 | 14 | 19 |
| 2006 | 13 | 19 |
| 2007 | 22 | 14 |
| 2008 | 25 | 11 |
| 2009 | 7 | 17 |
| 2010 | 10 | 10 |
| 2011 | 17 | 9 |
| 2012 | 11 | 15 |
| 2013 | 8 | 11 |
| 2014 | 7 | 9 |
| 2015 | 17 | 22 |
| 2016 | 13 | 9 |
| 2017 | 10 | 13 |
| 2018 | 9 | 16 |
| 2019 | 16 | 19 |
| 2020 | 11 | 21 |
| 2021 | 20 | 15 |
| 2022 | 19 | 17 |
| 2023 | 14 | 15 |
| 2024 | 6 | 15 |
| 2025 | 20 | 16 |
| 2026 | 7 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for extracorporeal blood treatment16 Jun 2026US 12,653,934 B2Fresenius Medical Care Deutschland GmbH
- Microelectromechanical pressure sensor16 Jun 2026US 12,656,201 B2Robert Bosch GmbH
- Pressure sensor with flat flange and central elevated portion2 Jun 2026US 12,644,789 B2STMicroelectronics International N. V.
- Pressure sensing device19 May 2026US 12,631,508 B2Infineon Technologies Dresden GmbH
- Transducer comprising a diaphragm for use with hydrogen-containing fluid media14 Apr 2026US 12,601,649 B2Kistler Holding AG
- Pressure sensing device20 Aug 2026US 2026/0243618 A1Infineon Technologies Dresden GmbH
- Pressure sensing apparatus6 Aug 2026US 2026/0227257 A1Honeywell International Inc.
- Pressure sensor, pressure sensor arrangement and use of the pressure sensor9 Jul 2026US 2026/0194407 A1Kistler Holding AG
- Sensor element and sensor device having same25 Jun 2026US 2026/0177441 A1Denso Corporation
- Closed volume pressure sensor with insect mitigation features18 Jun 2026US 2026/0168877 A1
Most cited
By later US patents
- Diaphragm gage for measuring the pressure of a fluid221US 5,614,677 AFresenius AG · 1997
- Apparatus and method for sealing pressure sensor membranes147US 7,021,148 B2Baxter Healthcare S. A. · 2006
- Catheter having a sensor128US 5,836,886 AKabushiki Kaisha Tokai Rika Denki Seisakusho · 1998
- Modular transmitter124US 4,833,922 ARosemount Inc. · 1989
- Pressure transmitter with stress isolation depression124US 5,094,109 ARosemount Inc. · 1992