H01J 5/38
Pinched-stem or analogous seals
H01J5/38 (Pinched-stem or analogous seals) appears on 19 US grants and 10 published applications in this corpus.
Search patents in H01J- Granted patents
- 19
- Published applications
- 10
- Assignees
- 15
- Inventors
- 46
- Latest grant
- 27 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Drift chamber connection methods and apparatus27 Nov 2018US 10,141,152 B2
- UV enhancer for discharge lamp and manufacturing method thereof25 Jun 2013US 8,471,472 B2Iwasaki Electric Co., Ltd.
- High pressure discharge lamp14 Feb 2012US 8,115,389 B2Ushio Denki Kabushiki Kaisha
- Temperature reduction for top pinch of arc lamp13 Jul 2010US 7,755,289 B2Barco Lighting Systems, Inc.
- Discharge lamp and metal foil for a discharge lamp2 Feb 2010US 7,656,093 B2Ushiodenki Kabushiki Kaisha
- Drift chamber connection methods and apparatus20 Apr 2017US 2017/0108592 A1
- Uv enhancer for discharge lamp and manufacturing method thereof19 Jul 2012US 2012/0181924 A1Iwasaki Electric Co., Ltd.
- High pressure discharge lamp12 Aug 2010US 2010/0201266 A1Ushio Denki Kabushiki Kaisha
- Heater lamp25 Mar 2010US 2010/0072892 A1Harison Toshiba Lighting Corp.
- Foil for lamps and associated power supply system and electric lamp with such a respective foil and associated production process11 Feb 2010US 2010/0033094 A1Osram Gesellschaft Mit Beschraenkter Haftung
Most cited
By later US patents
- Lamp with a bulb made of a high silica content glass13US 4,749,902 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 1988
- Mount for lamp and lamp seal structure employing the mount13US 6,600,266 B1Phoenix Electric Co., Ltd. · 2003
- Electric lamp10US 3,991,337 AU. S. Philips Corporation · 1976
- Electric lamp having a metal foil with a convexly and concavely curved surface8US 4,851,733 AU. S. Philips Corporation · 1989
- Halogen incandescent lamp and method of manufacturing a halogen incandescent lamp7US 5,008,592 AU. S. Philips Corporation · 1991