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H01J 40/02

Details

H01J40/02 (Details) appears on 159 US grants and 111 published applications in this corpus.

Search patents in H01J

Granted patents: 159
Published applications: 111
Assignees: 82
Inventors: 298
Latest grant: 11 Aug 2026

Filings by year

H01J 40/02: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	10	0
1978	12	0
1979	7	0
1980	2	0
1981	1	0
1982	3	0
1983	1	0
1984	0	0
1985	1	0
1986	0	0
1987	0	0
1988	1	0
1989	1	0
1990	0	0
1991	0	0
1992	1	0
1993	0	0
1994	1	0
1995	1	0
1996	0	0
1997	1	0
1998	0	0
1999	4	0
2000	2	0
2001	0	0
2002	0	1
2003	3	2
2004	2	2
2005	0	4
2006	4	6
2007	1	5
2008	4	4
2009	5	5
2010	2	8
2011	6	6
2012	4	4
2013	5	8
2014	12	6
2015	7	3
2016	7	3
2017	3	2
2018	5	8
2019	6	8
2020	13	8
2021	5	3
2022	0	3
2023	2	7
2024	8	4
2025	3	1
2026	3	0

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Photoelectric conversion device and photoelectric conversion method11 Aug 2026US 12,706,288 B2Hamamatsu Photonics K.K.
Photoelectric conversion device, electromagnetic wave detection device, photoelectric conversion method and electromagnetic wave detection method26 May 2026US 12,640,354 B2Hamamatsu Photonics K.K.
Photoelectric conversion device, electromagnetic wave detection device, photoelectric conversion method and electromagnetic wave detection method3 Mar 2026US 12,567,553 B2Danmarks Tekniske Universitet
And manufacturing methods of SWIR I2TUBE via heterogeneous wafer integration17 Jun 2025US 12,334,321 B1L3Harris Technologies, Inc.
Photo-cathode for a vacuum system25 Mar 2025US 12,261,010 B2Hamamatsu Photonics K.K.

Most cited

By later US patents