H01S 3/05
Construction or shape of optical resonators
Official title: Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
H01S3/05 (Construction or shape of optical resonators) appears on 9,767 US grants and 8,169 published applications in this corpus.
Search patents in H01S- Granted patents
- 9,767
- Published applications
- 8,169
- Assignees
- 2,458
- Inventors
- 13,815
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 43 | 0 |
| 1978 | 43 | 0 |
| 1979 | 26 | 0 |
| 1980 | 40 | 0 |
| 1981 | 41 | 0 |
| 1982 | 25 | 0 |
| 1983 | 29 | 0 |
| 1984 | 41 | 0 |
| 1985 | 53 | 0 |
| 1986 | 49 | 0 |
| 1987 | 97 | 0 |
| 1988 | 90 | 0 |
| 1989 | 111 | 0 |
| 1990 | 99 | 0 |
| 1991 | 122 | 0 |
| 1992 | 144 | 0 |
| 1993 | 151 | 0 |
| 1994 | 186 | 0 |
| 1995 | 153 | 0 |
| 1996 | 163 | 0 |
| 1997 | 154 | 0 |
| 1998 | 198 | 0 |
| 1999 | 191 | 0 |
| 2000 | 208 | 0 |
| 2001 | 264 | 76 |
| 2002 | 316 | 412 |
| 2003 | 351 | 416 |
| 2004 | 341 | 354 |
| 2005 | 301 | 360 |
| 2006 | 292 | 334 |
| 2007 | 213 | 321 |
| 2008 | 279 | 304 |
| 2009 | 250 | 337 |
| 2010 | 301 | 327 |
| 2011 | 251 | 313 |
| 2012 | 247 | 294 |
| 2013 | 266 | 292 |
| 2014 | 349 | 325 |
| 2015 | 352 | 363 |
| 2016 | 344 | 324 |
| 2017 | 353 | 304 |
| 2018 | 275 | 316 |
| 2019 | 307 | 337 |
| 2020 | 279 | 348 |
| 2021 | 225 | 332 |
| 2022 | 270 | 351 |
| 2023 | 210 | 317 |
| 2024 | 227 | 283 |
| 2025 | 220 | 256 |
| 2026 | 180 | 173 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Differential frequency generation29 Sep 2026US 12,749,866 B2The United States of America as represented by the Secretary of the Air Force
- Temperature Control for Coiled Gain Fiber in Fiber Amplifier8 Oct 2026US 2026/0312355 A1II-Vi Delaware, Inc.
- Optical fibre and optical fibre device8 Oct 2026US 2026/0312356 A1
- Systems and methods for calibrating laser pulses1 Oct 2026US 2026/0302710 A1Boston Scientific Scimed, Inc.
- Hybrid optical amplifier1 Oct 2026US 2026/0302711 A11FINITY Inc.
- Cavity-assisted pump recylcing for hgh-efficiency cladding-pumped doped fiber amplifiers1 Oct 2026US 2026/0302712 A1Nokia Solutions and Networks Oy
Most cited
By later US patents
- Evanescent-field optical amplifiers and lasers1,018US 7,170,910 B2National Chiao Tung University · 2007
- Method and apparatus for performing optical frequency domain reflectometry488US 6,160,826 AMassachusetts Institute of Technology · 2000
- Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser478US 5,956,355 AMassachusetts Institute of Technology · 1999
- Optical fiber with quantum dots473US 7,054,513 B2Lambda Instruments, Inc. · 2006
- Quantum dot Laser374US 5,260,957 AThe Charles Stark Draper Laboratory, Inc. · 1993