G01L 9/0047
Diaphragm with non uniform thickness
Official title: {Diaphragm with non uniform thickness, e.g. with grooves, bosses or continuously varying thickness}
G01L9/0047 (Diaphragm with non uniform thickness) appears on 124 US grants and 143 published applications in this corpus.
Search patents in G01L- Granted patents
- 124
- Published applications
- 143
- Assignees
- 78
- Inventors
- 271
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 3 | 2 |
| 2006 | 3 | 5 |
| 2007 | 3 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 4 |
| 2010 | 5 | 0 |
| 2011 | 0 | 5 |
| 2012 | 2 | 4 |
| 2013 | 6 | 12 |
| 2014 | 6 | 8 |
| 2015 | 12 | 14 |
| 2016 | 9 | 11 |
| 2017 | 9 | 12 |
| 2018 | 9 | 10 |
| 2019 | 10 | 5 |
| 2020 | 8 | 5 |
| 2021 | 4 | 8 |
| 2022 | 7 | 6 |
| 2023 | 6 | 7 |
| 2024 | 3 | 7 |
| 2025 | 4 | 5 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capacitive pressure sensor for detecting a pressure, comprising two pressure ranges, and production methods18 Aug 2026US 12,710,327 B2Robert Bosch GmbH
- Pressure sensing device19 May 2026US 12,631,508 B2Infineon Technologies Dresden GmbH
- Pressure sensor and method of manufacturing pressure sensor17 Mar 2026US 12,578,244 B2Rohm Co., Ltd.
- Semiconductor device3 Mar 2026US 12,565,418 B2Infineon Technologies AG
- Micro-electro-mechanical device for transducing high-frequency acoustic waves in a propagation medium and manufacturing process thereof17 Feb 2026US 12,552,660 B2STMicroelectronics S,r.l.
- Pressure sensing device20 Aug 2026US 2026/0243618 A1Infineon Technologies Dresden GmbH
- Pressure sensor25 Jun 2026US 2026/0177439 A1Rohm Co., Ltd.
- Microelectromechanical pressure sensor25 Jun 2026US 2026/0177443 A1
- Piezoresistive pressure sensor and method for manufacturing such a piezoresistive pressure sensor23 Apr 2026US 2026/0110586 A1Kistler Holding AG
- Multiple sensor range single-silicon die structure16 Apr 2026US 2026/0104304 A1Honeywell International Inc.
Most cited
By later US patents
- Ultra-miniature optical pressure sensing system90US 6,868,736 B2Sentec Ltd · 2005
- Laterally integrated MEMS sensor device with multi-stimulus sensing36US 8,387,464 B2Freescale Semiconductor, Inc. · 2013
- Mold method for forming vacuum field emitters and method for forming diamond emitters30US 6,132,278 AVanderbilt University · 2000
- Fiber optic combustion pressure sensors for engine knock and misfire detection28US 6,131,465 A2000
- Fiber optic combustion pressure sensor with improved long-term reliability20US 5,600,070 A1997