H05H 7/18
Cavities
Official title: Cavities; Resonators {(travelling-wave tubes H01J23/18; hyperfrequency cavities in general H01P7/04, H01P7/06)}
H05H7/18 (Cavities) appears on 249 US grants and 180 published applications in this corpus.
Search patents in H05H- Granted patents
- 249
- Published applications
- 180
- Assignees
- 135
- Inventors
- 493
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 9 | 7 |
| 2004 | 4 | 1 |
| 2005 | 2 | 4 |
| 2006 | 4 | 6 |
| 2007 | 6 | 9 |
| 2008 | 2 | 2 |
| 2009 | 3 | 4 |
| 2010 | 3 | 5 |
| 2011 | 7 | 3 |
| 2012 | 6 | 9 |
| 2013 | 5 | 9 |
| 2014 | 10 | 7 |
| 2015 | 7 | 11 |
| 2016 | 14 | 6 |
| 2017 | 10 | 8 |
| 2018 | 6 | 9 |
| 2019 | 21 | 15 |
| 2020 | 9 | 11 |
| 2021 | 10 | 10 |
| 2022 | 9 | 8 |
| 2023 | 8 | 8 |
| 2024 | 7 | 7 |
| 2025 | 9 | 4 |
| 2026 | 3 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water purification system29 Sep 2026US 12,747,167 B2Fermi Forward Discovery Group, LLC
- Accelerating cavity and method of manufacturing accelerating cavity18 Aug 2026US 12,713,513 B2Inter-University Research Institute Corporation High Energy Accelerator Research Organization
- Miniaturized integrated cyclotron20 Jan 2026US 12,532,403 B2Texas Instruments Incorporated
- Enhanced NB3SN surfaces for superconducting cavities30 Dec 2025US 12,513,813 B2Fermi Forward Discovery Group, LLC
- Beam monitor and methods of use25 Nov 2025US 12,481,076 B2TibaRay, Inc.
- Accelerating cavity10 Sep 2026US 2026/0271172 A1Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Resonator coil pitch adjustment systems and methods10 Sep 2026US 2026/0271173 A1APPLIED Materials.Inc.
- Nb55ti plate for a superconducting radio-frequency cavity and preparation method thereof16 Jul 2026US 2026/0201530 A1Northwest Institute For Non-ferrous Metal Research
- Systems, apparatuses, and methods of manufacturing linear accelerators16 Jul 2026US 2026/0206123 A1Varian Medical Systems, Inc.
- Superconducting cavity smoothness14 May 2026US 2026/0136450 A1Fermi Forward Discovery Group, LLC
Most cited
By later US patents
- On-axis RF coupler and HOM damper for superconducting accelerator cavities249US 8,674,630 B12014
- Acceleration device for charged particles117US 5,168,241 AHitachi, Ltd. · 1992
- Electron accelerator with coaxial cavity115US 5,107,221 ACommissariat A L' Energie Atomique · 1992
- Standing wave particle beam accelerator with switchable beam energy88US 6,366,021 B1Varian Medical Systems, Inc. · 2002
- Monolithic structure with asymmetric coupling85US 6,646,383 B2Siemens Medical Solutions USA, Inc. · 2003