G01J 2001/4238
Pulsed light
Official title: {Pulsed light}
G01J2001/4238 (Pulsed light) appears on 107 US grants and 103 published applications in this corpus.
Search patents in G01J- Granted patents
- 107
- Published applications
- 103
- Assignees
- 80
- Inventors
- 211
- Latest grant
- 22 Sep 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 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 6 |
| 2014 | 2 | 3 |
| 2015 | 7 | 6 |
| 2016 | 7 | 15 |
| 2017 | 6 | 8 |
| 2018 | 12 | 5 |
| 2019 | 10 | 7 |
| 2020 | 5 | 11 |
| 2021 | 4 | 7 |
| 2022 | 14 | 17 |
| 2023 | 8 | 0 |
| 2024 | 8 | 5 |
| 2025 | 2 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photodetection device and photodetection system22 Sep 2026US 12,742,640 B2Sony Semiconductor Solutions Corporation
- Computer implemented method for detecting short pulse lasers22 Sep 2026US 12,742,684 B2The Secretary of State for Defence
- Testing an arc detecting system26 May 2026US 12,638,329 B2ABB Schweiz AG
- Clock generation for a photonic quantum computer4 Mar 2025US 12,242,167 B2Psiquantum, Corp.
- Protective mask for an optical receiver11 Feb 2025US 12,222,240 B2Luminar Technologies, Inc.
- Clock generation for a photonic quantum computer24 Sep 2026US 2026/0287970 A1Psiquantum, Corp.
- Method for Closing a Round Battery Cell, and Round Battery Cell22 May 2025US 2025/0162078 A1Bayerische Motoren Werke Aktiengesellschaft
- Speed of light measurement using feedback of a pulsed laser22 May 2025US 2025/0164626 A1King Fahd University of Petroleum and Minerals
- Computer implemented method for detecting short pulse lasers6 Feb 2025US 2025/0044160 A1The Secretary of State for Defence
- Light measurement device and scanning microscope16 Jan 2025US 2025/0020900 A1Evident Corporation
Most cited
By later US patents
- Pulsed light detection circuit86US 4,614,866 APain Suppression Labs, Inc. · 1986
- Laser therapeutic device64US 4,724,835 APain Suppression Labs, Inc. · 1988
- Exposure control method and apparatus compensating for detection of offset from a measured value30US 5,053,614 ACanon Kabushiki Kaisha · 1991
- Clock generation for a photonic quantum computer to convert electrical pulses into a plurality of clock signals28US 10,379,420 B1Psiquantum, Corp. · 2019
- Photodetecting circuit21US 4,851,689 AAlps Electric Co., Ltd. · 1989