G01L 1/042
Of helical springs
Official title: {of helical springs}
G01L1/042 (Of helical springs) appears on 41 US grants and 35 published applications in this corpus.
Search patents in G01L- Granted patents
- 41
- Published applications
- 35
- Assignees
- 46
- Inventors
- 101
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 6 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 4 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Force measuring device15 Sep 2026US 12,736,419 B2Shl Medical AG
- Electromagnetic coupling sensing device, signal measurement method, and related electronic device13 Jan 2026US 12,523,518 B2Smyze Intelligence Technology (Shanghai) Co., Ltd
- Flexible circuit with location and force-sensor coils8 Apr 2025US 12,268,509 B2Biosense Webster (Israel) Ltd.
- Pulling detection device and moving body system comprising same21 May 2024US 11,988,566 B2Mitsubishi Electric Corporation
- Method for manufacturing spring and spring23 Apr 2024US 11,965,571 B2Mitsubishi Steel Mfg. Co., Ltd.
- Electromagnetic coupling sensing device, signal measurement method, and related electronic device7 May 2026US 2026/0126317 A1Smyze Intelligence Technology (Shanghai) Co., Ltd
- Flexible circuit with location and force-sensor coils8 May 2025US 2025/0143620 A1Biosense Webster (Israel) Ltd.
- Force measuring device28 Nov 2024US 2024/0393191 A1Shl Medical AG
- Electromagnetic coupling sensing device, signal measurement method, and related electronic device19 Sep 2024US 2024/0310203 A1Smyze Intelligence Technology (Shanghai) Co., Ltd
- Monitored spring assembly, and methods for manufacturing and operating same11 Jul 2024US 2024/0230430 A1
Most cited
By later US patents
- Method and device for measuring a path that has been covered98US 7,302,842 B2Cameron International Corporation · 2007
- Helical load cell65US 5,714,695 ASentek Products · 1998
- Capacitor type sensor for detecting displacement or load32US 4,386,386 ANippon Soken, Inc. · 1983
- Load measuring device for a vehicle24US 5,684,254 AIsuzu Motors Limited · 1997
- Torsional sensing load cell20US 5,925,832 AGageTek Company · 1999