H01Q 9/265
Open ring dipoles
Official title: {Open ring dipoles; Circular dipoles}
H01Q9/265 (Open ring dipoles) appears on 170 US grants and 168 published applications in this corpus.
Search patents in H01Q- Granted patents
- 170
- Published applications
- 168
- Assignees
- 131
- Inventors
- 391
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 5 |
| 2003 | 4 | 2 |
| 2004 | 2 | 6 |
| 2005 | 3 | 2 |
| 2006 | 7 | 8 |
| 2007 | 3 | 2 |
| 2008 | 2 | 7 |
| 2009 | 3 | 4 |
| 2010 | 5 | 9 |
| 2011 | 4 | 7 |
| 2012 | 2 | 3 |
| 2013 | 4 | 5 |
| 2014 | 5 | 6 |
| 2015 | 3 | 8 |
| 2016 | 3 | 1 |
| 2017 | 8 | 12 |
| 2018 | 11 | 18 |
| 2019 | 18 | 14 |
| 2020 | 11 | 8 |
| 2021 | 10 | 9 |
| 2022 | 12 | 10 |
| 2023 | 5 | 9 |
| 2024 | 8 | 7 |
| 2025 | 10 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, system and method for fluid delivery6 Oct 2026US 12,751,899 B2DEKA Products Limited Partnership
- RFID tag and antenna pattern6 Oct 2026US 12,756,103 B2Toppan Holdings Inc.
- Composite antenna device1 Sep 2026US 12,725,912 B2Harada Industry Co., Ltd.
- Apparatus, system and method for fluid delivery25 Nov 2025US 12,478,726 B2DEKA Products Limited Partnership
- Circularly polarized array antenna for millimeter wave communications4 Nov 2025US 12,463,352 B2Kyocera AVX Components (San Diego), Inc.
- Impedance adaptation device for a low-profile satellite antenna2 Jul 2026US 2026/0188895 A1Hi-Te S.R.L.
- Antenna structure and device comprising same10 Jul 2025US 2025/0226572 A1Samsung Electronics Co., Ltd.
- Composite antenna device3 Jul 2025US 2025/0219285 A1Harada Industry Co., Ltd.
- Rfid tag and antenna pattern24 Apr 2025US 2025/0132498 A1Toppan Holdings Inc.
- Apparatus, system and method for fluid delivery17 Apr 2025US 2025/0120882 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Electromagnetic structure and method132US 4,751,515 A1988
- Method and system for a phased array antenna embedded in an integrated circuit package107US 7,880,677 B2Broadcom Corporation · 2011
- Ultra high frequency radio frequency identification tag93US 6,999,028 B23M Innovative Properties Company · 2006
- IC package with embedded phased array antenna68US 8,497,805 B2Broadcom Corporation · 2013
- Strengthened quad antenna structure61US 6,020,857 A2000