H01Q 25/00

Antennas or antenna systems providing at least two radiating patterns

Official title: Antennas or antenna systems providing at least two radiating patterns (arrangements for changing or varying the orientation or the shape of the directional pattern H01Q3/00)

H01Q25/00 (Antennas or antenna systems providing at least two radiating patterns) appears on 3,335 US grants and 2,871 published applications in this corpus.

Search patents in H01Q
Granted patents
3,335
Published applications
2,871
Assignees
1,128
Inventors
5,846
Latest grant
6 Oct 2026

Filings by year

H01Q 25/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976290
1977140
1978260
1979180
1980210
1981200
1982350
1983170
1984190
1985300
1986320
1987330
1988270
1989280
1990260
1991270
1992180
1993190
1994110
199590
1996270
1997260
1998390
1999450
2000570
20017113
20028659
20034963
20045771
20054762
20066352
20074447
20083976
20095374
20105362
20116265
20124377
20136589
20146398
20159497
201690112
2017118150
2018126183
2019207240
2020214263
2021243220
2022208172
2023186180
2024179154
2025127116
20269576

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents