H01J 29/865
Vacuum locks
Official title: {Vacuum locks}
H01J29/865 (Vacuum locks) appears on 8 US grants and 13 published applications in this corpus.
Search patents in H01J- Granted patents
- 8
- Published applications
- 13
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Photoelectron multiplying and collecting tube and imaging device using same24 Dec 2024US 12,176,174 B2Hamamatsu Photonics K.K.
- Vacuum processing apparatus and mass spectrometer17 Dec 2019US 10,509,010 B2Shimadzu Corporation
- Method for maintaining vacuum-tight inside a panel module and structure for the same26 Oct 2010US 7,821,189 B2Industrial Technology Research Institute
- Method for maintaining vacuum-tight inside a panel module and structure for the same24 Aug 2010US 7,780,494 B2Industrial Technology Research Institute
- Image display device having a sealed container with an exhaust pipe16 Mar 2010US 7,679,279 B2Canon Kabushiki Kaisha
- Ultraviolet cathode ray tube6 Nov 2025US 2025/0343019 A1Shanghai Jiyouwei Optoelectronics Tech. Co., Ltd.
- Electron beam welding systems employing a plasma cathode9 May 2024US 2024/0153739 A1US Electron, Inc.
- Electron beam welding systems employing a plasma cathode1 Dec 2022US 2022/0384138 A1
- Electron tube and imaging device6 Oct 2022US 2022/0319794 A1Hamamatsu Photonics K.K.
- Vacuum processing device and mass analyzing device31 Jan 2019US 2019/0033256 A1Shimadzu Corporation
Most cited
By later US patents
- Gas measuring method inside a sealed container17US 7,308,819 B2Canon Kabushiki Kaisha · 2007
- Image display device having a sealed container with an exhaust pipe12US 7,679,279 B2Canon Kabushiki Kaisha · 2010
- Sealed container, manufacturing method therefor, gas measuring method, and gas measuring apparatus1US 7,108,573 B2Canon Kabushiki Kaisha · 2006