F21V 21/403
For operation or dentist lamps
Official title: {for operation or dentist lamps}
F21V21/403 (For operation or dentist lamps) appears on 97 US grants and 61 published applications in this corpus.
Search patents in F21V- Granted patents
- 97
- Published applications
- 61
- Assignees
- 48
- Inventors
- 168
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 1 |
| 2005 | 4 | 4 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 3 | 2 |
| 2013 | 1 | 0 |
| 2014 | 3 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 4 |
| 2019 | 5 | 2 |
| 2020 | 4 | 4 |
| 2021 | 4 | 2 |
| 2022 | 3 | 2 |
| 2023 | 5 | 8 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Operating lamp with interchangeable functional units18 Aug 2026US 12,710,161 B2Dr. Mach GmbH & Co. KG
- Sterilizable cover for handle of accessory of medical suspended ceiling assembly9 Sep 2025US 12,409,007 B2American Sterilizer Company
- Systems and methods for controlling a medical light via a software configurable handle assembly24 Jun 2025US 12,342,438 B2Stryker Corporation
- Handle assembly for accessory of medical device support system7 Jan 2025US 12,188,645 B2American Sterilizer Company
- Aerodynamic surgical light and boom systems9 Apr 2024US 11,953,185 B2Augustine Biomedical + Design, LLC
- Operating lamp with interchangeable functional units25 Sep 2025US 2025/0297726 A1Dr. Mach GmbH & Co. KG
- Systems and methods for controlling a medical light via a software configurable handle assembly25 Sep 2025US 2025/0301548 A1Stryker Corporation
- Light Handle Cover26 Sep 2024US 2024/0318811 A1
- Systems and methods for controlling a medical light via a handle13 Jun 2024US 2024/0196503 A1Stryker Corporation
- Handle assembly for accessory of medical device support system21 Dec 2023US 2023/0408074 A1American Sterilizer Company
Most cited
By later US patents
- Protective cover for a lighting device1,137US 6,185,356 B2Lumitex, Inc. · 2001
- Illuminated surgical retractor197US 6,504,985 B2Lumitex, Inc. · 2003
- Apparatus for manipulating an operating theater lamp102US 6,160,582 AGebrueder Berchtold GmbH & Co. · 2000
- Disposable cover for surgical light handle91US 4,605,124 ADevon Industries, Inc. · 1986
- Multi-part disposable handle for hospital surgery room light fixture81US 4,844,252 ADevon Industries, Inc. · 1989