G01J 5/05
Means for preventing contamination of the components of the optical system
Official title: Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
G01J5/05 (Means for preventing contamination of the components of the optical system) appears on 222 US grants and 173 published applications in this corpus.
Search patents in G01J- Granted patents
- 222
- Published applications
- 173
- Assignees
- 163
- Inventors
- 525
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 8 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 3 |
| 2002 | 4 | 7 |
| 2003 | 9 | 4 |
| 2004 | 5 | 8 |
| 2005 | 2 | 3 |
| 2006 | 6 | 10 |
| 2007 | 2 | 8 |
| 2008 | 8 | 5 |
| 2009 | 4 | 7 |
| 2010 | 7 | 4 |
| 2011 | 3 | 5 |
| 2012 | 3 | 9 |
| 2013 | 6 | 10 |
| 2014 | 8 | 11 |
| 2015 | 7 | 11 |
| 2016 | 14 | 12 |
| 2017 | 11 | 8 |
| 2018 | 10 | 9 |
| 2019 | 8 | 4 |
| 2020 | 6 | 4 |
| 2021 | 1 | 6 |
| 2022 | 4 | 4 |
| 2023 | 3 | 6 |
| 2024 | 6 | 6 |
| 2025 | 4 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Optical information reader26 May 2026US 12,639,538 B2Denso Wave Incorporated
- Method for measuring temperature7 Apr 2026US 12,598,940 B2SCREEN Holdings Co., Ltd.
- Thermal imaging assembly16 Dec 2025US 12,498,561 B2Global Clean Coal Technologies Pty Ltd
- Sensor purge techniques and related systems and methods14 Oct 2025US 12,442,755 B2Formlabs, Inc.
- Sensor cover and related methods11 Jun 2026US 2026/0160603 A1Addium, Inc.
- Device and system for in-situ scanning substrate temperature in an epitaxial reactor30 Apr 2026US 2026/0117387 A1Lpe S.P.A.
- Thermal imaging assembly12 Mar 2026US 2026/0072270 A1Global Clean Coal Technologies Pty Ltd
- Integrally cooled optical probe19 Feb 2026US 2026/0049870 A1Rtx Corporation
- Temperature sensor8 Jan 2026US 2026/0009680 A1Futaba Corporation
Most cited
By later US patents
- Body temperature thermometer and method fo measuring human body temperature utilizing calibration mapping656US 5,293,877 ASherwood IMS, Inc. · 1994
- Method and apparatus for measuring internal body temperature utilizing infrared emissions284US 4,602,642 AIntelligent Medical Systems, Inc. · 1986
- Temporal artery temperature detector227US 6,292,685 B1Exergen Corporation · 2001
- Fiber optic ear thermometer196US 5,167,235 APat O. Daily Revocable Trust · 1992
- Hand-held digital temperature measuring instrument163US 4,634,294 ARaytek Corporation · 1987