H01S 3/1681
Using colour centres
Official title: {using colour centres}
H01S3/1681 (Using colour centres) appears on 33 US grants and 13 published applications in this corpus.
Search patents in H01S- Granted patents
- 33
- Published applications
- 13
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 3 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and laser for breaking limitation of fluorescence spectrum on laser wavelength17 Jun 2025US 12,334,703 B2
- Implanted vacancy centers with coherent optical properties4 Aug 2020US 10,734,781 B2President and Fellows of Harvard College
- Dual layer color-center patterned light source18 Oct 2011US 8,040,931 B2Kulite Semiconductor Products, Inc.
- Dual layer color-center patterned light source21 Aug 2007US 7,260,127 B2Kulite Semiconductor Products, Inc.
- Tunable laser with magnetically coupled filter12 Jun 2007US 7,230,959 B2Intel Corporation
- Method and laser for breaking limitation of fluorescence spectrum on laser wavelength23 Mar 2023US 2023/0091773 A1Shandong University
- Implanted vacancy centers with coherent optical properties6 Dec 2018US 2018/0351323 A1President and Fellows of Harvard College
- Color centers affected by magnetic fields to produce light based on lasing13 Mar 2014US 2014/0072008 A1
- Dual layer color-center patterned light source30 Jun 2011US 2011/0159617 A1Kulite Semiconductor Products, Inc.
- Optical uses of diamondoid-containing materials24 Apr 2008US 2008/0094722 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Light emitting element comprising diamond and method for producing the same68US 4,880,613 ASumitomo Electric Industries, Ltd. · 1989
- Diamond laser crystal and method manufacturing the same58US 4,950,625 ASumitomo Electric Industries, Ltd. · 1990
- Soliton laser43US 4,635,263 AAT&T Bell Laboratories · 1987
- Broadly tunable continuous-wave laser using color centers24US 3,970,960 ABell Telephone Laboratories, Incorporated · 1976
- Solid state laser Q-switch having radial color center distribution18US 4,833,333 AHughes Aircraft Company · 1989