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H05B 41/02

Details

H05B41/02 (Details) appears on 706 US grants and 336 published applications in this corpus.

Search patents in H05B

Granted patents: 706
Published applications: 336
Assignees: 272
Inventors: 1,152
Latest grant: 11 Jun 2024

Filings by year

H05B 41/02: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	12	0
1977	11	0
1978	11	0
1979	10	0
1980	11	0
1981	12	0
1982	26	0
1983	14	0
1984	27	0
1985	14	0
1986	12	0
1987	22	0
1988	9	0
1989	11	0
1990	25	0
1991	33	0
1992	14	0
1993	7	0
1994	13	0
1995	13	0
1996	11	0
1997	10	0
1998	22	0
1999	25	0
2000	24	0
2001	24	7
2002	34	32
2003	29	22
2004	19	16
2005	14	21
2006	15	18
2007	10	19
2008	17	30
2009	11	29
2010	24	44
2011	15	29
2012	24	14
2013	16	15
2014	18	14
2015	11	3
2016	7	5
2017	3	4
2018	4	5
2019	4	2
2020	2	3
2021	2	1
2022	1	2
2023	1	1
2024	2	0

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

H05B 41/04Starting switches562

Recent patents

Hybrid power supply systems, methods, and devices for excimer lamps11 Jun 2024US 12,010,768 B2Goodrich Corporation
Light source device including discharge lamp, irradiation device and distinguishing method for discharge lamp27 Feb 2024US 11,913,985 B2Phoenix Electric Co., Ltd.
Restrike ignitor31 Jan 2023US 11,569,082 B2Hubbell Incorporated
Lighting device and flexible substrate connecting light emitting portion thereof29 Mar 2022US 11,290,627 B2Canon Kabushiki Kaisha
Light emission control device, light source device, and projection-type video display apparatus8 Jun 2021US 11,032,880 B2Seiko Epson Corporation

Most cited

By later US patents