H01J 2211/20
Constructional details
H01J2211/20 (Constructional details) appears on 1,598 US grants and 2,099 published applications in this corpus.
Search patents in H01J- Granted patents
- 1,598
- Published applications
- 2,099
- Assignees
- 321
- Inventors
- 2,741
- Latest grant
- 14 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 17 | 0 |
| 1999 | 41 | 0 |
| 2000 | 63 | 0 |
| 2001 | 67 | 41 |
| 2002 | 105 | 140 |
| 2003 | 116 | 140 |
| 2004 | 111 | 185 |
| 2005 | 99 | 275 |
| 2006 | 134 | 320 |
| 2007 | 128 | 302 |
| 2008 | 138 | 273 |
| 2009 | 132 | 168 |
| 2010 | 160 | 125 |
| 2011 | 105 | 64 |
| 2012 | 80 | 35 |
| 2013 | 26 | 13 |
| 2014 | 20 | 6 |
| 2015 | 10 | 6 |
| 2016 | 5 | 1 |
| 2017 | 6 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- H01J 2211/34Vessels, containers or parts thereofIndexing code1,105
- H01J 2211/22ElectrodesIndexing code598
- H01J 2211/46Connecting or feeding meansIndexing code39
- H01J 2211/48SealingIndexing code23
- H01J 2211/66Cooling arrangementsIndexing code17
- H01J 2211/54Means for exhausting the gasIndexing code12
- H01J 2211/50FillingIndexing code5
- H01J 2211/52Means for absorbing or adsorbing the gas mixtureIndexing code4
All 9 subgroupsShow fewer
Recent patents
- Lens system for a camera objective, camera objective and method for producing a lens system14 Dec 2021US 11,202,020 B2Carl Zeiss AG
- Methods for fabricating display structures20 Apr 2021US 10,983,390 B2Apple Inc.
- Gas discharge tube assemblies16 Jun 2020US 10,685,805 B2Ripd IP Development Ltd
- Optical film21 Jan 2020US 10,539,722 B23M Innovative Properties Company
- Heat spreader for emissive display device8 Oct 2019US 10,440,865 B2NeoGraf Solutions, LLC
- Lens system for a camera objective, camera objective and method for producing a lens system4 Mar 2021US 2021/0067713 A1Carl Zeiss AG
- Electromagnetic Shielding Film and Shielded Printed Wiring Board Including the Same25 Feb 2021US 2021/0059042 A1Tatsuta Electric Wire & Cable Co., Ltd.
- Gas discharge tube assemblies21 May 2020US 2020/0161073 A1Ripd IP Development Ltd
- Methods for Fabricating Display Structures13 Jun 2019US 2019/0179367 A1Apple Inc.
- Methods for Fabricating Display Structures25 May 2017US 2017/0147036 A1Apple Inc.
Most cited
By later US patents
- Surface discharge plasma display including light shielding film between adjacent electrode pairs254US 5,952,782 AFujitsu Limited · 1999
- Protected substrate structure for a field emission display device198US 6,853,129 B1Candescent Intellectual Property Services, Inc. · 2005
- Direct view display device integration techniques166US 5,771,039 A1998
- Method for forming glass rib structures153US 5,853,446 ACorning Incorporated · 1998
- Screen protector143US 7,070,837 B22006