H01P 3/02
Waveguides: with two longitudinal conductors
Official title: with two longitudinal conductors
H01P3/02 (Waveguides: with two longitudinal conductors) appears on 2,314 US grants and 2,358 published applications in this corpus.
Search patents in H01P- Granted patents
- 2,314
- Published applications
- 2,358
- Assignees
- 888
- Inventors
- 4,435
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 13 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 13 | 0 |
| 1995 | 16 | 0 |
| 1996 | 16 | 0 |
| 1997 | 20 | 0 |
| 1998 | 23 | 0 |
| 1999 | 20 | 0 |
| 2000 | 21 | 0 |
| 2001 | 16 | 8 |
| 2002 | 26 | 30 |
| 2003 | 37 | 34 |
| 2004 | 38 | 47 |
| 2005 | 38 | 71 |
| 2006 | 35 | 37 |
| 2007 | 40 | 47 |
| 2008 | 34 | 34 |
| 2009 | 24 | 61 |
| 2010 | 33 | 60 |
| 2011 | 38 | 59 |
| 2012 | 41 | 56 |
| 2013 | 47 | 65 |
| 2014 | 61 | 97 |
| 2015 | 81 | 120 |
| 2016 | 124 | 109 |
| 2017 | 145 | 175 |
| 2018 | 140 | 144 |
| 2019 | 159 | 197 |
| 2020 | 189 | 180 |
| 2021 | 133 | 149 |
| 2022 | 125 | 125 |
| 2023 | 121 | 145 |
| 2024 | 122 | 138 |
| 2025 | 132 | 92 |
| 2026 | 93 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transmitting electromagnetic signals over an interface transition region between integrated circuit device planes6 Oct 2026US 12,756,083 B2Ciena Corporation
- Package for accommodating electronic element, and electronic device6 Oct 2026US 12,756,151 B2KYOCERA Corporation
- Transmission line with twisted coaxial cables29 Sep 2026US 12,749,788 B2Koninklijke Philips N. V.
- Wireless interconnects in integrated circuit package substrates with glass cores29 Sep 2026US 12,749,798 B2Intel Corporation
- Transformative apparatus, arrayed transformative apparatus, and communication device15 Sep 2026US 12,738,617 B2Huawei Technologies Co., Ltd.
- Casimir-effect based tunnel transistor utilizing graphene1 Oct 2026US 2026/0304851 A1Qubit Semiconductor LLC
- Multilayer substrate and electronic device17 Sep 2026US 2026/0280090 A1Murata Manufacturing Co., Ltd.
- Wiring board and electronic device17 Sep 2026US 2026/0282206 A1KYOCERA Corporation
- Signal transmission device having multilayer structure10 Sep 2026US 2026/0269445 A1M31 Technology Corporation
- Chip packages including substrate integrated waveguides3 Sep 2026US 2026/0261029 A1Infineon Technologies AG
Most cited
By later US patents
- Technique for conveying a wireless-standard signal through a barrier665US 8,344,829 B2AT&T Intellectual Property I, L. P. · 2013
- Surface wave coupler661US 8,212,635 B2AT&T Intellectual Property I, L. P. · 2012
- Transmission medium having multiple cores and methods for use therewith526US 9,490,869 B1AT&T Intellectual Property I, L. P. · 2016
- Method and apparatus for launching a wave mode that mitigates interference475US 9,608,740 B2AT&T Intellectual Property I, L. P. · 2017
- Method and apparatus for launching a wave mode that mitigates interference473US 9,882,257 B2AT&T Intellectual Property I, L. P. · 2018