B23K 26/0821
Using multifaceted mirrors
Official title: {using multifaceted mirrors, e.g. polygonal mirror}
B23K26/0821 (Using multifaceted mirrors) appears on 175 US grants and 225 published applications in this corpus.
Search patents in B23K- Granted patents
- 175
- Published applications
- 225
- Assignees
- 131
- Inventors
- 502
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 3 | 5 |
| 2004 | 2 | 8 |
| 2005 | 2 | 6 |
| 2006 | 1 | 2 |
| 2007 | 7 | 4 |
| 2008 | 2 | 5 |
| 2009 | 1 | 8 |
| 2010 | 5 | 7 |
| 2011 | 2 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 8 |
| 2014 | 3 | 11 |
| 2015 | 4 | 4 |
| 2016 | 6 | 2 |
| 2017 | 5 | 9 |
| 2018 | 3 | 13 |
| 2019 | 5 | 30 |
| 2020 | 10 | 14 |
| 2021 | 16 | 21 |
| 2022 | 14 | 21 |
| 2023 | 10 | 13 |
| 2024 | 16 | 10 |
| 2025 | 9 | 8 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method for selective laser sintering with layerwise cross-scanning368US 5,155,324 A1992
- Descaling metal with a laser having a very short pulse width and high average power146US 5,736,709 AArmco Inc. · 1998
- Apparatus and method for laser scribing a coated substrate113US 6,300,593 B1First Solar, Inc. · 2001
- Method of cleaving a brittle plate and device for carrying out the method78US 5,132,505 AU. S. Philips Corporation · 1992
- Laser treatment of electrical steel and optical scanning assembly therefor68US 4,468,551 AArmco Inc. · 1984