H01K 7/00
Lamps for purposes other than general lighting
Official title: Lamps for purposes other than general lighting (H01K9/00 - H01K13/00 take precedence)
H01K7/00 (Lamps for purposes other than general lighting) appears on 161 US grants and 135 published applications in this corpus.
Search patents in H01K- Granted patents
- 161
- Published applications
- 135
- Assignees
- 82
- Inventors
- 313
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 3 |
| 2003 | 8 | 7 |
| 2004 | 4 | 8 |
| 2005 | 1 | 7 |
| 2006 | 2 | 11 |
| 2007 | 4 | 9 |
| 2008 | 5 | 10 |
| 2009 | 5 | 7 |
| 2010 | 8 | 13 |
| 2011 | 4 | 9 |
| 2012 | 7 | 3 |
| 2013 | 8 | 8 |
| 2014 | 10 | 3 |
| 2015 | 1 | 3 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 5 | 4 |
| 2019 | 4 | 7 |
| 2020 | 4 | 2 |
| 2021 | 5 | 4 |
| 2022 | 0 | 1 |
| 2023 | 2 | 4 |
| 2024 | 3 | 4 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optimized infrared light source for a gas sensor, and manufacturing method thereof29 Jul 2025US 12,372,457 B2Elichens
- Kinetic flame device15 Jul 2025US 12,359,784 B2L&L Candle Company, LLC
- Lamp filament having a pitch gradient and method of making14 Jan 2025US 12,198,922 B2APPLIED Materials.Inc.
- High power tungsten halogen lamp lifetime improvement through J-hook design19 Nov 2024US 12,148,607 B2APPLIED Materials.Inc.
- Kinetic flame device30 Jan 2024US 11,885,467 B2L&L Candle Company, LLC
- Powering and illuminating a tire of a vehicle2 Apr 2026US 2026/0091623 A1Ford Global Technologies, LLC
- Kinetic flame device12 Feb 2026US 2026/0043529 A1L&L Candle Company, LLC
- Epi thermal profile tuning with lamp radiation shields31 Oct 2024US 2024/0363327 A1APPLIED Materials.Inc.
- Kinetic flame device22 Aug 2024US 2024/0280231 A1L&L Candle Company, LLC
- High power tungsten halogen lamp lifetime improvement through j-hook design16 May 2024US 2024/0162030 A1APPLIED Materials.Inc.
Most cited
By later US patents
- Rapid thermal processing heater technology and method of use202US 5,951,896 AMicro C Technologies, Inc. · 1999
- Christmas-tree, decorative, artistic and ornamental object illumination apparatus177US 5,034,658 A1991
- Sealed micromachined vacuum and gas filled devices173US 5,493,177 AThe Regents of the University of California · 1996
- Apparatus for irradiating substances curable by radiation159US 4,298,806 AESPE Fabrik Pharmazeutischer Praparate GmbH · 1981
- Lamp bulb with stretchable lamp beads therein155US 6,523,978 B1Shining Blick Enterprises Co., Ltd. · 2003