G01L 3/12
Involving photoelectric means
Official title: involving photoelectric means
G01L3/12 (Involving photoelectric means) appears on 143 US grants and 91 published applications in this corpus.
Search patents in G01L- Granted patents
- 143
- Published applications
- 91
- Assignees
- 103
- Inventors
- 285
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 2 |
| 2003 | 4 | 7 |
| 2004 | 9 | 11 |
| 2005 | 6 | 7 |
| 2006 | 4 | 2 |
| 2007 | 3 | 4 |
| 2008 | 6 | 5 |
| 2009 | 5 | 7 |
| 2010 | 1 | 3 |
| 2011 | 6 | 7 |
| 2012 | 3 | 5 |
| 2013 | 4 | 0 |
| 2014 | 4 | 5 |
| 2015 | 1 | 3 |
| 2016 | 4 | 3 |
| 2017 | 3 | 2 |
| 2018 | 3 | 3 |
| 2019 | 5 | 4 |
| 2020 | 2 | 1 |
| 2021 | 1 | 5 |
| 2022 | 3 | 0 |
| 2023 | 1 | 2 |
| 2024 | 3 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Component with an integrated sensor device for an optical, multi-axial measurement of a force application27 May 2025US 12,313,485 B2Technische Universität Darmstadt
- Device for determining the torque and/or rotational angle between a first shaft and a second shaft25 Feb 2025US 12,235,176 B2Neura Robotics GmbH
- Encoder, driving apparatus, robot apparatus, control system, and its control method16 Jul 2024US 12,040,733 B2Nikon Corporation
- Torsion balance and method for making the same23 Apr 2024US 11,965,773 B2Hon Hai Precision Industry Co., Ltd.
- Drive assembly and method of assembly20 Feb 2024US 11,906,017 B1Pratt & Whitney Canada Corp.
- Torque measurement based on bearing contact angle controlled by gear force reaction13 Aug 2026US 2026/0235462 A1Pratt & Whitney Canada Corp.
- Bicycle bottom bracket assembly4 Dec 2025US 2025/0368295 A1Porsche eBike Performance GmbH
- Component with an integrated sensor device for an optical, multi-axial measurement of a force application21 Sep 2023US 2023/0296460 A1Technische Universität Darmstadt
- Device for determining the torque and/or rotational angle between a first shaft and a second shaft5 Jan 2023US 2023/0003593 A1Neura Robotics GmbH
- Fbg-based torsion sensor device23 Sep 2021US 2021/0293636 A1Center of Human-Centered Interaction for Coexistence
Most cited
By later US patents
- Rotational torque measurement device103US 8,666,682 B2Michigan Technological University · 2014
- Differential ranging measurement system and method utilizing ultrashort pulses60US 5,489,984 AImra America, Inc. · 1996
- Sensor for sensing absolute angular position of a rotatable body60US 6,759,648 B2Bishop Innovation Limited · 2004
- Rotating shaft vibration monitor36US 5,438,882 AGeneral Electric Company · 1995
- System and method for monitoring torsional vibrations and operating parameters of rotating shafts35US 5,253,531 A1993