H01P 1/042
Hollow waveguide joints
Official title: {Hollow waveguide joints}
H01P1/042 (Hollow waveguide joints) appears on 209 US grants and 203 published applications in this corpus.
Search patents in H01P- Granted patents
- 209
- Published applications
- 203
- Assignees
- 162
- Inventors
- 496
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 5 |
| 2003 | 2 | 2 |
| 2004 | 3 | 2 |
| 2005 | 0 | 3 |
| 2006 | 4 | 3 |
| 2007 | 2 | 8 |
| 2008 | 5 | 4 |
| 2009 | 4 | 4 |
| 2010 | 3 | 5 |
| 2011 | 3 | 5 |
| 2012 | 6 | 6 |
| 2013 | 3 | 5 |
| 2014 | 5 | 3 |
| 2015 | 9 | 9 |
| 2016 | 7 | 8 |
| 2017 | 8 | 13 |
| 2018 | 13 | 17 |
| 2019 | 14 | 20 |
| 2020 | 18 | 19 |
| 2021 | 11 | 10 |
| 2022 | 15 | 16 |
| 2023 | 6 | 8 |
| 2024 | 12 | 16 |
| 2025 | 13 | 8 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waveguide connecting tube having chamfered and tapered edges configured to connect with apertures in first and second waveguide devices1 Sep 2026US 12,725,895 B2Telefonaktiebolaget LM Ericsson (publ)
- Fill level sensor arrangement with heat insulation18 Aug 2026US 12,712,255 B2VEGA Grieshaber KG
- Transition arrangement for a transition between two ridge gap waveguides9 Jun 2026US 12,651,842 B2Gapwaves AB
- Variable length vertically stacked nested waveguide device5 May 2026US 12,620,685 B2TeraSi AB
- Broadband transition structure with mixed contact and non-contact protrusions24 Mar 2026US 12,586,887 B2
- Waveguide Apparatus and Related Product27 Aug 2026US 2026/0254086 A1Yinwang Intelligent Technologies Co., Ltd.
- Central buffer coupler, signal transceiver, vehicle member and computer-implemented method30 Jul 2026US 2026/0217286 A1Dellner Couplers AB
- Air cavity and ceramic waveguide (cwg) resonator mixed filter solution28 May 2026US 2026/0149156 A1Telefonaktiebolaget LM Ericsson (publ)
- Radar device22 Jan 2026US 2026/0023152 A1Hl Klemove Corp.
- A waveguide adapter18 Dec 2025US 2025/0385412 A1TeraSi AB
Most cited
By later US patents
- At least one transmission medium having a dielectric surface that is covered at least in part by a second dielectric471US 9,871,282 B2AT&T Intellectual Property I, L. P. · 2018
- Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration457US 9,871,283 B2AT&T Intellectual Property I, L. P. · 2018
- Metal plate for preventing radiowave leakage through an aperture in a waveguide body220US 8,222,977 B2NEC Corporation · 2012
- Gap-mode waveguide205US 8,952,678 B22015
- Multi-component waveguide assembly192US 8,324,990 B2Apollo Microwaves, Ltd. · 2012