H01P 9/006
Meander lines
Official title: {Meander lines}
H01P9/006 (Meander lines) appears on 61 US grants and 47 published applications in this corpus.
Search patents in H01P- Granted patents
- 61
- Published applications
- 47
- Assignees
- 46
- Inventors
- 143
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 4 |
| 2016 | 4 | 5 |
| 2017 | 6 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 7 |
| 2020 | 8 | 2 |
| 2021 | 5 | 4 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 4 |
| 2025 | 1 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless communication device comprising a phase shifting element having plural port units connected by plural conductive wires28 Apr 2026US 12,614,827 B2LG Innotek Co., Ltd.
- Waveguide antenna21 Apr 2026US 12,609,459 B2Heriot-Watt University
- Phase-shifting unit, antenna unit, phased array unit and phased array10 Jun 2025US 12,327,924 B2Time Varying Transmission Co., Ltd.
- Transmission line comprising a layered stacked including metal and dielectric layers defining a stripline which is configured to meander in perpendicular meandering planes21 May 2024US 11,990,664 B2NXP B. V.
- Meandered slotted waveguide for a leaky wave antenna, and a leaky wave antenna3 Oct 2023US 11,777,223 B2Heriot-Watt University
- Impedance transforming tapered couplers8 Oct 2026US 2026/0312271 A1Qorvo US, Inc.
- Wireless communication device comprising a phase shifting element having plural port units connected by plural conductive wires6 Aug 2026US 2026/0229756 A1LG Innotek Co., Ltd.
- Slow-wave structure, traveling-wave tube, and communication apparatus29 Jan 2026US 2026/0031297 A1Huawei Technologies Co., Ltd.
- Antenna module and electronic device comprising same19 Dec 2024US 2024/0421472 A1LG Innotek Co., Ltd.
- Binary phase shifter based on liquid crystal3 Oct 2024US 2024/0332769 A1The Industry & Academic Cooperation in Chungnam National University
Most cited
By later US patents
- Delay line device and method of manufacturing the same41US 5,365,203 ASusumu Co., Ltd. · 1994
- Compact delay line38US 4,614,922 ASanders Associates, Inc. · 1986
- Microwave circuit with coplanar conductor strips28US 4,313,095 AThomson-CSF · 1982
- Slow wave meander line having sections of alternating impedance relative to a conductive plate25US 6,313,716 B1Lockheed Martin Corporation · 2001
- Delay line device with adjustable time delay20US 5,187,455 AMurata Manufacturing Co., Ltd. · 1993