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H05B 39/044

Continuously

Official title: {continuously (H05B39/042 takes precedence)}

H05B39/044 (Continuously) appears on 588 US grants and 458 published applications in this corpus.

Search patents in H05B

Granted patents: 588
Published applications: 458
Assignees: 272
Inventors: 770
Latest grant: 29 Sep 2026

Filings by year

H05B 39/044: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	2	0
1979	1	0
1980	3	0
1981	0	0
1982	3	0
1983	4	0
1984	1	0
1985	3	0
1986	5	0
1987	1	0
1988	3	0
1989	8	0
1990	8	0
1991	11	0
1992	9	0
1993	9	0
1994	4	0
1995	6	0
1996	9	0
1997	8	0
1998	12	0
1999	8	0
2000	9	0
2001	16	3
2002	21	11
2003	14	21
2004	14	15
2005	13	32
2006	20	23
2007	21	21
2008	21	34
2009	16	20
2010	18	19
2011	25	20
2012	19	14
2013	19	18
2014	21	21
2015	23	28
2016	19	20
2017	27	21
2018	25	24
2019	30	21
2020	23	24
2021	19	16
2022	8	8
2023	12	10
2024	8	6
2025	4	8
2026	4	0

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

Subgroups

Granted patents

Recent patents

Load control device for high-efficiency loads29 Sep 2026US 12,750,930 B2Lutron Technology Company LLC
Load control device having an overcurrent protection circuit4 Aug 2026US 12,700,792 B2Lutron Technology Company LLC
Two-wire dimmer with improved zero-cross detention14 Jul 2026US 12,684,663 B2Lutron Technology Company LLC
Constant-power supply apparatus and solar simulation facility7 Apr 2026US 12,597,886 B2ShenZhen Sunny Xiao Technology Co., Ltd.
Load control device for high-efficiency loads22 Jul 2025US 12,369,233 B2Lutron Technology Company LLC

Most cited

By later US patents