H01Q 19/00

Combinations of primary active antenna elements and units with secondary devices

Official title: Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic {(combination of horns with slotted waveguide array H01Q13/0233)}

H01Q19/00 (Combinations of primary active antenna elements and units with secondary devices) appears on 5,941 US grants and 5,721 published applications in this corpus.

Search patents in H01Q

Granted patents: 5,941
Published applications: 5,721
Assignees: 1,841
Inventors: 9,771
Latest grant: 6 Oct 2026

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H01Q 19/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	29	0
1977	24	0
1978	23	0
1979	13	0
1980	33	0
1981	32	0
1982	34	0
1983	17	0
1984	25	0
1985	30	0
1986	26	0
1987	26	0
1988	25	0
1989	23	0
1990	26	0
1991	18	0
1992	24	0
1993	27	0
1994	18	0
1995	26	0
1996	33	0
1997	26	0
1998	61	0
1999	100	0
2000	103	0
2001	150	30
2002	134	106
2003	109	108
2004	96	125
2005	109	159
2006	139	135
2007	124	148
2008	106	145
2009	112	127
2010	107	223
2011	106	164
2012	123	158
2013	144	176
2014	166	182
2015	156	228
2016	180	196
2017	234	234
2018	232	335
2019	357	386
2020	365	401
2021	343	353
2022	334	384
2023	330	389
2024	356	344
2025	318	259
2026	189	226

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

Combinations of primary active antenna elements and units with secondary devices

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