G02B 6/29374
In an optical light guide
Official title: {in an optical light guide (G02B6/02214 takes precedence)}
G02B6/29374 (In an optical light guide) appears on 314 US grants and 244 published applications in this corpus.
Search patents in G02B- Granted patents
- 314
- Published applications
- 244
- Assignees
- 97
- Inventors
- 546
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 12 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 18 | 19 |
| 2002 | 40 | 49 |
| 2003 | 46 | 48 |
| 2004 | 41 | 43 |
| 2005 | 29 | 12 |
| 2006 | 22 | 13 |
| 2007 | 15 | 6 |
| 2008 | 15 | 9 |
| 2009 | 4 | 14 |
| 2010 | 4 | 3 |
| 2011 | 7 | 4 |
| 2012 | 7 | 3 |
| 2013 | 4 | 2 |
| 2014 | 2 | 3 |
| 2015 | 5 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 3 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Polymer waveguide and electrical signal transmission method28 May 2024US 11,994,719 B2Huawei Technologies Co., Ltd.
- Broad spectrum radiation by supercontinuum generation using a tapered optical fiber5 Dec 2023US 11,835,752 B2ASML Holding N. V.
- Fiber-based supercontinuum light source31 Oct 2023US 11,803,096 B2OFS Fitel, LLC
- Two-channel integrated photonic wavelength demultiplexer18 Jul 2023US 11,703,640 B2X Development LLC
- Two-channel integrated photonic wavelength demultiplexer30 Nov 2021US 11,187,854 B2X Development LLC
- Polymer Waveguide and Electrical Signal Transmission Method26 May 2022US 2022/0163726 A1Huawei Technologies Co., Ltd.
- Two-channel integrated photonic wavelength demultiplexer27 Jan 2022US 2022/0026635 A1X Development LLC
- Fiber-based supercontinuum light source9 Dec 2021US 2021/0382372 A1OFS Fitel, LLC
- Two-channel integrated photonic wavelength demultiplexer20 May 2021US 2021/0149109 A1X Development LLC
- Broad spectrum radiation by supercontinuum generation using a tapered optical fiber4 Feb 2021US 2021/0033779 A1ASML Holding N. V.
Most cited
By later US patents
- Dispersion compensating devices and systems193US 5,361,319 ACorning Incorporated · 1994
- Method and system for generating a broadband spectral continuum and continuous wave-generating system utilizing same167US 6,381,391 B1The Regents of the University of Michigan · 2002
- Optical pulse amplification using chirped Bragg gratings146US 5,499,134 AImra America, Inc. · 1996
- Optical fiber dispersion compensation101US 5,887,093 ALucent Technologies Inc. · 1999
- Broadband mode converter97US 6,628,859 B2TriQuint Technology Holding Co. · 2003