G01L 19/0636
Using particle filters
Official title: {using particle filters}
G01L19/0636 (Using particle filters) appears on 153 US grants and 140 published applications in this corpus.
Search patents in G01L- Granted patents
- 153
- Published applications
- 140
- Assignees
- 108
- Inventors
- 341
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 4 |
| 2004 | 6 | 6 |
| 2005 | 3 | 7 |
| 2006 | 12 | 9 |
| 2007 | 8 | 10 |
| 2008 | 5 | 8 |
| 2009 | 9 | 10 |
| 2010 | 8 | 4 |
| 2011 | 2 | 4 |
| 2012 | 6 | 5 |
| 2013 | 4 | 8 |
| 2014 | 6 | 5 |
| 2015 | 3 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 5 |
| 2018 | 3 | 8 |
| 2019 | 4 | 2 |
| 2020 | 7 | 4 |
| 2021 | 3 | 8 |
| 2022 | 6 | 4 |
| 2023 | 8 | 6 |
| 2024 | 2 | 4 |
| 2025 | 4 | 9 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor device and timepiece21 Apr 2026US 12,607,967 B2Casio Computer Co., Ltd.
- Protective cap for pressure sensors31 Mar 2026US 12,590,858 B2Apple Inc.
- Liquid occlusion ejection from a pressure sensor cavity with pulsed liquid heating6 Jan 2026US 12,516,995 B2Apple Inc.
- Diaphragm pressure gauge and compound pressure gauge14 Oct 2025US 12,442,706 B2Q'z Corporation
- Waterproof pressure sensing device with improved reliability and performance7 Oct 2025US 12,436,054 B2Kulite Semiconductor Products, Inc.
- Sensor device and timepiece6 Aug 2026US 2026/0227745 A1Casio Computer Co., Ltd.
- Diaphragm pressure gauge and compound pressure gauge15 Jan 2026US 2026/0016357 A1Q'z Corporation
- Mems sensor with particle filter and method for producing it11 Dec 2025US 2025/0376370 A1Infineon Technologies AG
- Inlet filters and pressure sensors having inlet filters30 Oct 2025US 2025/0334469 A1Illinois Tool Works Inc.
- Microelectromechanical sensor with improved external fluidic coupling and manufacturing process thereof4 Sep 2025US 2025/0276893 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Surface area deposition trap137US 7,252,011 B2MKS Instruments, Inc. · 2007
- Pressure transmitter with high pressure isolator mounting assembly79US 6,050,145 ARosemount Inc. · 2000
- Pressure transducer77US 6,732,588 B1SonionMEMS A/S · 2004
- Capacitive pressure transducer72US 4,562,742 ABell Microcomponents, Inc. · 1986
- Low cost versatile pressure transducer56US 5,315,877 AKavlico Corporation · 1994