G01J 3/0243
Having a through-hole enabling the optical element to fulfil an additional optical
Official title: {having a through-hole enabling the optical element to fulfil an additional optical function, e.g. a mirror or grating having a throughhole for a light collecting or light injecting optical fiber}
G01J3/0243 (Having a through-hole enabling the optical element to fulfil an additional optical) appears on 135 US grants and 140 published applications in this corpus.
Search patents in G01J- Granted patents
- 135
- Published applications
- 140
- Assignees
- 95
- Inventors
- 226
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 4 |
| 2003 | 5 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 8 |
| 2006 | 5 | 6 |
| 2007 | 6 | 5 |
| 2008 | 5 | 3 |
| 2009 | 4 | 12 |
| 2010 | 2 | 9 |
| 2011 | 12 | 9 |
| 2012 | 5 | 9 |
| 2013 | 8 | 4 |
| 2014 | 6 | 3 |
| 2015 | 6 | 7 |
| 2016 | 2 | 7 |
| 2017 | 2 | 3 |
| 2018 | 6 | 9 |
| 2019 | 6 | 7 |
| 2020 | 11 | 6 |
| 2021 | 6 | 7 |
| 2022 | 5 | 1 |
| 2023 | 1 | 6 |
| 2024 | 5 | 4 |
| 2025 | 3 | 4 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- An optical spectrometer and a method for spectrally resolved two-dimensional imaging of an object20 Feb 2025US 2025/0060309 A1Mantis Photonics AB
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Most cited
By later US patents
- Method and apparatus for real-time wafer temperature measurement using infrared pyrometry in advanced lamp-heated rapid thermal processors473US 4,956,538 ATexas Instruments Incorporated · 1990
- Confocal measuring microscope with automatic focusing340US 4,844,617 ATencor Instruments · 1989
- Method and apparatus for colour imaging a three-dimensional structure228US 7,319,529 B2Cadent Ltd. · 2008
- Method for providing data associated with the intraoral cavity219US 7,698,068 B2Cadent Ltd. · 2010
- Method and apparatus for colour imaging a three-dimensional structure153US 7,724,378 B2Cadent Ltd. · 2010