H01S 3/06
Construction or shape of active medium
H01S3/06 (Construction or shape of active medium) appears on 7,188 US grants and 6,442 published applications in this corpus.
Search patents in H01S- Granted patents
- 7,188
- Published applications
- 6,442
- Assignees
- 1,962
- Inventors
- 10,575
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 15 | 0 |
| 1978 | 17 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 9 | 0 |
| 1987 | 34 | 0 |
| 1988 | 34 | 0 |
| 1989 | 47 | 0 |
| 1990 | 46 | 0 |
| 1991 | 57 | 0 |
| 1992 | 82 | 0 |
| 1993 | 100 | 0 |
| 1994 | 117 | 0 |
| 1995 | 102 | 0 |
| 1996 | 131 | 0 |
| 1997 | 103 | 0 |
| 1998 | 147 | 0 |
| 1999 | 146 | 0 |
| 2000 | 159 | 0 |
| 2001 | 207 | 66 |
| 2002 | 271 | 315 |
| 2003 | 277 | 352 |
| 2004 | 263 | 290 |
| 2005 | 248 | 301 |
| 2006 | 244 | 256 |
| 2007 | 180 | 262 |
| 2008 | 228 | 228 |
| 2009 | 200 | 274 |
| 2010 | 233 | 266 |
| 2011 | 203 | 257 |
| 2012 | 192 | 231 |
| 2013 | 212 | 228 |
| 2014 | 283 | 255 |
| 2015 | 273 | 272 |
| 2016 | 269 | 256 |
| 2017 | 276 | 229 |
| 2018 | 206 | 246 |
| 2019 | 219 | 260 |
| 2020 | 231 | 282 |
| 2021 | 179 | 262 |
| 2022 | 210 | 274 |
| 2023 | 167 | 247 |
| 2024 | 186 | 216 |
| 2025 | 165 | 190 |
| 2026 | 142 | 127 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Devices and methods for quartz enhanced photoacoustic spectroscopy6 Oct 2026US 12,756,156 B2Pendar Technologies, LLC
- Optical neuron unit and network of the same29 Sep 2026US 12,748,964 B2Cognifiber Ltd.
- Laser beam amplification device29 Sep 2026US 12,749,865 B2Thales
- 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
- 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
- Optical fibre with quantum dots341US 5,881,200 ABritish Telecommunications Public Ltd.Co. · 1999
- Method of, and apparatus for, surgery of the cornea329US 6,210,401 B12001