G01P 15/093
By photoelectric pick-up
Official title: by photoelectric pick-up
G01P15/093 (By photoelectric pick-up) appears on 508 US grants and 350 published applications in this corpus.
Search patents in G01P- Granted patents
- 508
- Published applications
- 350
- Assignees
- 295
- Inventors
- 969
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 15 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 3 |
| 2002 | 10 | 9 |
| 2003 | 14 | 5 |
| 2004 | 5 | 10 |
| 2005 | 7 | 8 |
| 2006 | 9 | 14 |
| 2007 | 6 | 9 |
| 2008 | 9 | 9 |
| 2009 | 7 | 16 |
| 2010 | 15 | 9 |
| 2011 | 8 | 6 |
| 2012 | 7 | 13 |
| 2013 | 8 | 8 |
| 2014 | 7 | 12 |
| 2015 | 10 | 26 |
| 2016 | 19 | 19 |
| 2017 | 20 | 21 |
| 2018 | 18 | 21 |
| 2019 | 25 | 16 |
| 2020 | 14 | 21 |
| 2021 | 21 | 19 |
| 2022 | 13 | 15 |
| 2023 | 15 | 26 |
| 2024 | 18 | 14 |
| 2025 | 15 | 15 |
| 2026 | 18 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical accelerometer system29 Sep 2026US 12,748,126 B2Northrop Grumman Systems Corporation
- Transducers including laser etched substrates29 Sep 2026US 12,751,228 B2Baker Hughes Oilfield Operations LLC
- Optical displacement sensors8 Sep 2026US 12,730,124 B2Sensibel AS
- Device and method for monitoring railway health in large windy desert area1 Sep 2026US 12,722,672 B2Lanzhou University
- High resolution optical displacement measurement1 Sep 2026US 12,723,872 B2Palladyne Corp.
- Mems accelerometer utilizing thin film mechanical resonators and integrated photonics24 Sep 2026US 2026/0287610 A1Honeywell International Inc.
- Sensor device for a microlithographic projection exposure apparatus and method for operating a sensor device12 Mar 2026US 2026/0072362 A1
- Continuous 3D-Cooled Atom Beam Interferometer12 Mar 2026US 2026/0074087 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Acousto-optical micro-electromechanical systems (mems) accelerometer19 Feb 2026US 2026/0050005 A1USA as represented by the Secretary of the Army
- Atom wave interferometer5 Feb 2026US 2026/0036417 A1Institute of Science Tokyo
Most cited
By later US patents
- Opto-electro-mechanical device or filter, process for making, and sensors made therefrom408US 5,559,358 AHoneywell Inc. · 1996
- Multi-parameter fiber optic sensor for use in harsh environments184US 5,892,860 ACiDRA Corporation · 1999
- Electronic calorie counter181US 4,192,000 ACalorie Counter Limited Partnership · 1980
- Variable coupler fiberoptic sensor143US 4,634,858 ASperry Corporation · 1987
- Fiber optic fiber Fabry-Perot interferometer diaphragm sensor and method of measurement121US 6,281,976 B1The Texas A&M University System · 2001