G01J 5/0868
Means for illuminating a slit or a surface efficiently
Official title: {Means for illuminating a slit or a surface efficiently, e.g. entrance slit of a pyrometer or entrance face of a fiber}
G01J5/0868 (Means for illuminating a slit or a surface efficiently) appears on 16 US grants and 10 published applications in this corpus.
Search patents in G01J- Granted patents
- 16
- Published applications
- 10
- Assignees
- 14
- Inventors
- 35
- Latest grant
- 11 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Multi-point pyrometry with real-time surface emissivity compensation110US 5,156,461 ATexas Instruments Incorporated · 1992
- Fiber optic network for multi-point emissivity-compensated semiconductor wafer pyrometry79US 5,317,656 ATexas Instruments Incorporated · 1994
- Multi-point pyrometry with real-time surface emissivity compensation67US 5,255,286 ATexas Instruments Incorporated · 1993
- High temperature optical probe23US 5,277,496 AAmetek, Inc. · 1994
- High temperature optical probe22US 5,366,290 AAmetek, Inc. · 1994