G01L 7/043
With mechanical transmitting or indicating means
Official title: {with mechanical transmitting or indicating means}
G01L7/043 (With mechanical transmitting or indicating means) appears on 83 US grants and 41 published applications in this corpus.
Search patents in G01L- Granted patents
- 83
- Published applications
- 41
- Assignees
- 57
- Inventors
- 164
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 4 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 4 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 4 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 4 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 4 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 4 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure gauge24 Mar 2026US 12,584,810 B2Welter’s Co., Ltd.
- Maintenance-free gas density relay and cross-checking method therefor18 Mar 2025US 12,255,032 B2Shanghai Roye Electric Co., Ltd.
- Pressure gauges, pressure vessel assemblies, and methods of displaying pressure within pressure vessel assemblies5 Dec 2023US 11,835,408 B2Carrier Corporation
- Display structure of pressure gauge of air compressor21 Mar 2023US 11,609,140 B2
- Density monitor with integrated low pressure indicator7 Feb 2023US 11,573,163 B2Trafag AG
- Pressure gauge3 Jul 2025US 2025/0216278 A1Welter’s Co., Ltd.
- Pressure gauge with divisional scale2 Mar 2023US 2023/0060255 A1Beto Engineering & Marketing Co., Ltd.
- Maintenance-free gas density relay and cross-checking method therefor20 Oct 2022US 2022/0336169 A1Shanghai Roye Electric Co., Ltd.
- Pressure gauges, pressure vessel assemblies, and methods of displaying pressure within pressure vessel assemblies16 Jun 2022US 2022/0187151 A1Carrier Corporation
- Display structure of pressure gauge of air compressor24 Jun 2021US 2021/0190623 A1
Most cited
By later US patents
- Downhole pressure and/or temperature gauges36US 4,805,448 ADrexel Equipment (UK) Limited · 1989
- Pressure gauge26US 9,995,605 B2Okada Keiki Mfg Co., Ltd. · 2018
- Pressure gage23US 4,773,270 ACkd Corporation · 1988
- Motion amplifier for condition responsive gauge instrument19US 4,055,085 ADresser Industries, Inc. · 1977
- Combined pressure gauge-transmitter15US 4,502,334 ADresser Industries, Inc. · 1985