patentgrepDocs Get an API key

H04B 14/042

Special circuits

Official title: {Special circuits, e.g. comparators}

H04B14/042 (Special circuits) appears on 9 US grants and 3 published applications in this corpus.

Search patents in H04B

Granted patents: 9
Published applications: 3
Assignees: 10
Inventors: 15
Latest grant: 25 Oct 2022

Filings by year

H04B 14/042: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	2	0
1979	0	0
1980	0	0
1981	0	0
1982	2	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	0	0
1993	0	0
1994	0	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	0
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	1
2017	0	1
2018	1	1
2019	1	0
2020	0	0
2021	1	0
2022	1	0

By publication year. Applications have been published since 2001.

Recent patents

Method and related systems for communication via extremely low and ultra low frequency electromagnetic waves25 Oct 2022US 11,483,078 B1
Incore nuclear instrumentation system3 Aug 2021US 11,081,244 B2Mitsubishi Electric Corporation
Transmitter drive with improved transmitter performance and reliability2 Apr 2019US 10,250,338 B1Avago Technologies International Sales Pte. Limited
Integrated circuitry systems2 Oct 2018US 10,090,936 B2Socionext Inc.
PCM Codec using common D/A converter for encoding and decoding7 Sep 1982US 4,348,768 AInternational Telephone and Telegraph Corporation

Most cited

By later US patents