G21H 3/02
In which material is excited to luminesce by the radiation
Official title: in which material is excited to luminesce by the radiation (lamps in which a gas filling or screen or coating is excited to luminesce by radioactive material structurally associated with the lamp H01J65/00)
G21H3/02 (In which material is excited to luminesce by the radiation) appears on 22 US grants and 16 published applications in this corpus.
Search patents in G21H- Granted patents
- 22
- Published applications
- 16
- Assignees
- 15
- Inventors
- 45
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lighting element for a firearm or sight8 Oct 2024US 12,112,937 B2mb-microtec ag
- Gaseous tritium light source20 Feb 2024US 11,908,677 B1mb-microtec ag
- Electrode with radioisotope and phosphor composite layer for hybrid radioisotope batteries and radioluminescent surfaces16 Jan 2024US 11,875,908 B2The United States of America as represented by the Secretary of the Army
- Lighting element19 Sep 2023US 11,764,053 B1mb-microtec ag
- Radioluminescent phototherapy eye device22 Feb 2022US 11,253,352 B2California Institute of Technology
- Lighting element for a firearm or sight18 Apr 2024US 2024/0128073 A1mb-microtec ag
- Electrophoretic deposition (epd) of radioisotope and phosphor composite layer for hybrid radioisotope batteries and radioluminescent surfaces21 Oct 2021US 2021/0327604 A1U.S. DEVCOM Army Research Laboratory
- Electrophoretic Deposition (EPD) of Radioisotope and Phosphor Composite Layer for Hybrid Radioisotope Batteries and Radioluminescent Surfaces1 Oct 2020US 2020/0312477 A1U. S. Army Research Laboratory
- Radioluminescent phototherapy eye device20 Feb 2020US 2020/0054442 A1California Institute of Technology
- Radioluminescent Phototherapy Eye Device5 Apr 2018US 2018/0092738 A1California Institute of Technology
Most cited
By later US patents
- Luminescent concentrator light source20US 4,935,632 ALandus Inc. · 1990
- Solid-state radiation-emitting compositions and devices15US 5,122,305 A1992
- Radioluminescent semiconductor light source12US 5,561,679 AOntario Hydro · 1996
- Tritium light8US 4,788,437 ALandus Inc. · 1988
- Radioluminescent light sources7US 5,118,951 A1992