H01S 3/302
In an optical fibre
Official title: {in an optical fibre}
H01S3/302 (In an optical fibre) appears on 1,074 US grants and 1,065 published applications in this corpus.
Search patents in H01S- Granted patents
- 1,074
- Published applications
- 1,065
- Assignees
- 326
- Inventors
- 1,528
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 17 | 14 |
| 2002 | 54 | 97 |
| 2003 | 75 | 100 |
| 2004 | 81 | 87 |
| 2005 | 68 | 60 |
| 2006 | 74 | 40 |
| 2007 | 47 | 35 |
| 2008 | 37 | 28 |
| 2009 | 27 | 33 |
| 2010 | 26 | 28 |
| 2011 | 32 | 33 |
| 2012 | 19 | 29 |
| 2013 | 22 | 30 |
| 2014 | 37 | 42 |
| 2015 | 46 | 46 |
| 2016 | 43 | 44 |
| 2017 | 48 | 29 |
| 2018 | 28 | 35 |
| 2019 | 39 | 49 |
| 2020 | 26 | 33 |
| 2021 | 35 | 35 |
| 2022 | 29 | 36 |
| 2023 | 25 | 27 |
| 2024 | 20 | 29 |
| 2025 | 27 | 31 |
| 2026 | 19 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Differential frequency generation29 Sep 2026US 12,749,866 B2The United States of America as represented by the Secretary of the Air Force
- Remote sensing system with time-of-flight sensor, active illuminator and light sensing system1 Sep 2026US 12,721,527 B2Omni Medsci, Inc.
- Optical fiber based optical radiation modulation device1 Sep 2026US 12,725,997 B2City University of Hong Kong
- Laser reference frequency source stabilized by optical self-injection locking2 Jun 2026US 12,646,902 B1Hqphotonics Inc.
- Method and apparatus for controllably de-energizing amplifier in high power narrow linewidth fiber laser systems20 Aug 2026US 2026/0246222 A1Ipg Photonics Corporation
- Raman-boosted pulse-pumped optical amplifiers20 Aug 2026US 2026/0246225 A1Raytheon Company
- Smart glasses with multi-modal generative artifical intelligence assistant30 Jul 2026US 2026/0215689 A1Omni Medsci, Inc.
- Raman Gain Measurements in Dynamically Controlled Optical Line Systems16 Jul 2026US 2026/0205194 A1Ciena Corporation
- All-Fiber Laser System With Intrinsic Isolation Of Backward-Propagating Optical Radiation25 Jun 2026US 2026/0180277 A1Lightel Technologies, Inc.
Most cited
By later US patents
- Optical fiber laser or amplifier including high reflectivity gratings237US 5,323,404 AAT&T Bell Laboratories · 1994
- Modular, high energy, widely-tunable ultrafast fiber source230US 6,885,683 B1Imra America, Inc. · 2005
- System and method for voice control of medical devices222US 7,259,906 B1Cheetah Omni, LLC · 2007
- Apparatus and method for delivery of dispersion-compensated ultrashort optical pulses with high peak power220US 6,249,630 B1Imra America, Inc. · 2001
- High power fiber gain media system achieved through power scaling via multiplexing216US 6,212,310 B1SDL, Inc. · 2001