H03H 7/30
Time-delay networks
Official title: Time-delay networks {(analogue shift registers G11C27/04)}
H03H7/30 (Time-delay networks) appears on 132 US grants and 69 published applications in this corpus.
Search patents in H03H- Granted patents
- 132
- Published applications
- 69
- Assignees
- 90
- Inventors
- 222
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 5 |
| 2008 | 5 | 4 |
| 2009 | 0 | 2 |
| 2010 | 4 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 5 | 3 |
| 2015 | 1 | 4 |
| 2016 | 3 | 4 |
| 2017 | 8 | 8 |
| 2018 | 3 | 6 |
| 2019 | 12 | 5 |
| 2020 | 5 | 4 |
| 2021 | 5 | 3 |
| 2022 | 3 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antenna and circuit board23 Jun 2026US 12,665,317 B2Yokowo Co., Ltd.
- Power supply and method of supplying power to load11 Mar 2025US 12,249,923 B2En2Core Technology, Inc.
- Harmonic suppressed bandwidth and center frequency tunable capacitive coupled band pass filter15 Oct 2024US 12,119,799 B1HRL Laboratories, LLC
- Filter circuit and communication device19 Jul 2022US 11,394,358 B2Murata Manufacturing Co., Ltd.
- Microelectromechanical tunable delay line circuit5 Jul 2022US 11,381,230 B2Northeastern University
- Adjustable power splitter/combiner19 Mar 2026US 2026/0081332 A1NXP B. V.
- Wireless power transmission device6 Nov 2025US 2025/0343443 A1Samsung Electronics Co., Ltd.
- Antenna and circuit board27 Feb 2025US 2025/0070481 A1Yokowo Co., Ltd.
- Electronic device for wirelessly receiving power and method of operating the same28 Dec 2023US 2023/0420993 A1Samsung Electronics Co., Ltd.
- Power Supply and Method of Supplying Power To Load5 Oct 2023US 2023/0318486 A1En2Core Technology, Inc.
Most cited
By later US patents
- Nonlinear transmission line for generation of picosecond electrical transients57US 5,014,018 AStanford University · 1991
- Gallium arsenide monolithically integrated nonlinear transmission line impedance transformer41US 5,352,994 AThe Board of Trustees of the Leland Stanford Junior University · 1994
- Integrated coplanar strip nonlinear transmission line37US 5,256,996 AThe Board of Trustees of the Leland Stanford Junior University · 1993
- Directional sampling bridge35US 5,121,067 ABoard of Regents of Leland Stanford University · 1992
- Data record compression with progressive and/or selective decomposition34US 9,025,892 B1Qbase, LLC · 2015