H01P 1/203
Strip line filters
H01P1/203 (Strip line filters) appears on 1,682 US grants and 1,460 published applications in this corpus.
Search patents in H01P- Granted patents
- 1,682
- Published applications
- 1,460
- Assignees
- 587
- Inventors
- 2,751
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 17 | 0 |
| 1992 | 18 | 0 |
| 1993 | 12 | 0 |
| 1994 | 29 | 0 |
| 1995 | 21 | 0 |
| 1996 | 26 | 0 |
| 1997 | 19 | 0 |
| 1998 | 25 | 0 |
| 1999 | 27 | 0 |
| 2000 | 39 | 0 |
| 2001 | 48 | 18 |
| 2002 | 42 | 76 |
| 2003 | 64 | 60 |
| 2004 | 67 | 59 |
| 2005 | 52 | 68 |
| 2006 | 39 | 58 |
| 2007 | 48 | 70 |
| 2008 | 51 | 62 |
| 2009 | 46 | 53 |
| 2010 | 45 | 74 |
| 2011 | 52 | 72 |
| 2012 | 63 | 70 |
| 2013 | 47 | 48 |
| 2014 | 66 | 59 |
| 2015 | 68 | 55 |
| 2016 | 59 | 56 |
| 2017 | 65 | 59 |
| 2018 | 57 | 45 |
| 2019 | 52 | 55 |
| 2020 | 58 | 61 |
| 2021 | 50 | 47 |
| 2022 | 45 | 72 |
| 2023 | 43 | 57 |
| 2024 | 47 | 42 |
| 2025 | 65 | 35 |
| 2026 | 32 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Filter6 Oct 2026US 12,756,081 B2Soshin Electric Co., Ltd.
- Filter device22 Sep 2026US 12,744,294 B2Murata Manufacturing Co., Ltd.
- Multilayer dielectric substrate and method for manufacturing multilayer dielectric substrate15 Sep 2026US 12,739,968 B2Murata Manufacturing Co., Ltd.
- Dual-band filter for an IFF/ADS-B reception chain8 Sep 2026US 12,732,213 B2Centralesupelec
- Radio frequency filters including filter banks formed by plural resonators that are covered by feed boards1 Sep 2026US 12,725,896 B2CommScope Italy S.r.l.
- Printed filter17 Sep 2026US 2026/0280508 A1Wnc Corporation
- Method and apparatus for supporting optimization of output power in communication system17 Sep 2026US 2026/0280592 A1Samsung Electronics Co., Ltd.
- Circuits and methods for high frequency filters27 Aug 2026US 2026/0254083 A1Murata Manufacturing Co., Ltd.
- High-frequency filter13 Aug 2026US 2026/0238175 A1Nisshinbo Micro Devices Inc.
- Systems and methods for coupling a superconducting transmission line to an array of resonators13 Aug 2026US 2026/0238177 A1D-Wave Systems Inc.
Most cited
By later US patents
- Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants634US 5,889,449 ASpace Systems/Loral, Inc. · 1999
- System and method for dual-band antenna matching340US 7,180,467 B2Kyocera Wireless Corp. · 2007
- High quality-factor tunable resonator296US 6,452,465 B1M-Squared Filters, LLC · 2002
- Tunable horn antenna238US 6,867,744 B2Kyocera Wireless Corp. · 2005
- High frequency signal combining230US 8,140,113 B2Broadcom Corporation · 2012