H01S 3/1312
By controlling the optical pumping
Official title: {by controlling the optical pumping}
H01S3/1312 (By controlling the optical pumping) appears on 358 US grants and 324 published applications in this corpus.
Search patents in H01S- Granted patents
- 358
- Published applications
- 324
- Assignees
- 201
- Inventors
- 768
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 3 |
| 2002 | 9 | 13 |
| 2003 | 13 | 15 |
| 2004 | 14 | 14 |
| 2005 | 9 | 15 |
| 2006 | 13 | 14 |
| 2007 | 9 | 9 |
| 2008 | 10 | 8 |
| 2009 | 9 | 12 |
| 2010 | 10 | 13 |
| 2011 | 7 | 7 |
| 2012 | 3 | 8 |
| 2013 | 9 | 10 |
| 2014 | 10 | 13 |
| 2015 | 13 | 14 |
| 2016 | 14 | 16 |
| 2017 | 19 | 15 |
| 2018 | 11 | 24 |
| 2019 | 18 | 13 |
| 2020 | 17 | 19 |
| 2021 | 14 | 17 |
| 2022 | 17 | 16 |
| 2023 | 11 | 15 |
| 2024 | 15 | 12 |
| 2025 | 6 | 3 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intracavity frequency conversion in solid-state laser resonator with end-pumping1 Sep 2026US 12,725,996 B2Coherent LaserSystems GmbH & Co. KG
- Passive Q-switched lasers and methods for operation and manufacture thereof7 Jul 2026US 12,676,453 B2pTriEye Ltd.
- Passive high energy Q-switched laser system with optically synchronized multi-stage/multi-pass amplification9 Jun 2026US 12,651,883 B2Candela Corporation
- Laser reference frequency source stabilized by optical self-injection locking2 Jun 2026US 12,646,902 B1Hqphotonics Inc.
- Narrow-linewidth brillouin laser stabilized by optical self-injection locking28 Apr 2026US 12,614,889 B1Hqphotonics Inc.
- All-Fiber Laser System With Intrinsic Isolation Of Backward-Propagating Optical Radiation25 Jun 2026US 2026/0180277 A1Lightel Technologies, Inc.
- Excitation laser system, method of operating excitation laser system, and extreme ultraviolet photolithograpy apparatus including excitation laser system11 Jun 2026US 2026/0161093 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Ultra-high stability brillouin fiber laser11 Jun 2026US 2026/0163327 A1Imra America, Inc.
- Fpga-based control system and method for ti:sapphire laser7 May 2026US 2026/0128563 A1Shanxi University
- Passively q-switched laser and laser system for ranging applications2 Apr 2026US 2026/0095011 A1
Most cited
By later US patents
- Laser driver and control circuit455US 4,950,268 AXintec Inc. · 1990
- Er,Yb:YAB laser system107US 9,368,933 B1Voxtel, Inc. · 2016
- Method and apparatus for oscillator start-up control for mode-locked laser104US 6,693,927 B1Intralase Corp. · 2004
- Safety latch for Raman amplifiers86US 6,423,963 B1Onetta, Inc. · 2002
- Active energy control for diode pumped laser systems using pulsewidth modulation70US 5,291,505 AHughes Aircraft Company · 1994