H01K 3/26
Closing of vessels
H01K3/26 (Closing of vessels) appears on 12 US grants and 7 published applications in this corpus.
Search patents in H01K- Granted patents
- 12
- Published applications
- 7
- Assignees
- 11
- Inventors
- 24
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Infrared device2 Mar 2021US 10,937,643 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Infrared emitter comprising an opaque reflector and production thereof3 Jul 2012US 8,210,889 B2Heraeus Noblelight GmbH
- Light source bodies for filament tubes and ARC tubes12 Oct 2010US 7,811,148 B2Halogen Technologies, Inc.
- Method of sealing a lamp by deformation of a pinch region using high-energy radiation4 Nov 2008US 7,445,534 B2Patent - Trewhand - Gesellschaft für elektrische Glühlampen mbH
- Apparatus and process for finishing light source filament tubes and arc tubes29 Jan 2008US 7,322,870 B2
- Infrared device23 Jul 2020US 2020/0234942 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Platinum-based infrared light source for gas detection9 May 2013US 2013/0112896 A1Axetris AG
- Infrared emitter comprising an opaque reflector and production thereof13 May 2010US 2010/0117505 A1Heraeus Noblelight GmbH
- Heater lamp25 Mar 2010US 2010/0072892 A1Harison Toshiba Lighting Corp.
- Light source bodies for filament tubes and arc tubes17 Apr 2008US 2008/0090483 A1Halogen Technologies, Inc.
Most cited
By later US patents
- Light source bodies for filament tubes and ARC tubes9US 7,811,148 B2Halogen Technologies, Inc. · 2010
- Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal7US 5,037,342 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 1991
- Motor vehicle headlight having filling hole sealed with non-rigid material4US 4,146,812 AGTE Sylvania Incorporated · 1979
- Incandescent lamps and process for producing the same4US 5,734,227 AKoito Manufacturing Co., Ltd. · 1998
- Method of manufacturing miniature incandescent lamps2US 3,932,164 AU. S. Philips Corporation · 1976