H01S 3/0064
Anti-reflection devices
Official title: {Anti-reflection devices, e.g. optical isolaters (absorbing layers for marking or protecting purposes in laser working B23K26/50; magneto-optical non-reciprocal devices G02F1/093, G02F1/0955)}
H01S3/0064 (Anti-reflection devices) appears on 504 US grants and 512 published applications in this corpus.
Search patents in H01S- Granted patents
- 504
- Published applications
- 512
- Assignees
- 305
- Inventors
- 1,136
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 10 | 10 |
| 2003 | 4 | 8 |
| 2004 | 6 | 5 |
| 2005 | 10 | 34 |
| 2006 | 20 | 29 |
| 2007 | 18 | 17 |
| 2008 | 25 | 12 |
| 2009 | 14 | 17 |
| 2010 | 21 | 27 |
| 2011 | 10 | 14 |
| 2012 | 18 | 24 |
| 2013 | 23 | 28 |
| 2014 | 32 | 23 |
| 2015 | 23 | 28 |
| 2016 | 22 | 22 |
| 2017 | 27 | 18 |
| 2018 | 16 | 25 |
| 2019 | 20 | 18 |
| 2020 | 19 | 19 |
| 2021 | 13 | 25 |
| 2022 | 20 | 27 |
| 2023 | 17 | 20 |
| 2024 | 15 | 27 |
| 2025 | 15 | 19 |
| 2026 | 18 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Ultraviolet laser apparatus and exposure apparatus using same250US 7,023,610 B2Nikon Corporation · 2006
- Method and apparatus for generating high energy ultrashort pulses223US 5,400,350 AImra America, Inc. · 1995
- CW Laser wavemeter/frequency locking technique159US 4,631,498 AHewlett-Packard Company · 1986
- Fiber laser with free-space components109US 10,003,168 B1Luminar Technologies, Inc. · 2018
- High power laser optical amplifier system102US 6,151,338 ASDL, Inc. · 2000