H01J 61/025
Associated optical elements
Official title: {Associated optical elements}
H01J61/025 (Associated optical elements) appears on 439 US grants and 362 published applications in this corpus.
Search patents in H01J- Granted patents
- 439
- Published applications
- 362
- Assignees
- 191
- Inventors
- 874
- Latest grant
- 29 Sep 2026
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 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 17 | 0 |
| 1997 | 18 | 0 |
| 1998 | 19 | 0 |
| 1999 | 21 | 0 |
| 2000 | 9 | 0 |
| 2001 | 23 | 7 |
| 2002 | 22 | 22 |
| 2003 | 23 | 14 |
| 2004 | 12 | 15 |
| 2005 | 10 | 21 |
| 2006 | 11 | 12 |
| 2007 | 9 | 24 |
| 2008 | 15 | 27 |
| 2009 | 13 | 21 |
| 2010 | 12 | 20 |
| 2011 | 18 | 13 |
| 2012 | 16 | 12 |
| 2013 | 13 | 11 |
| 2014 | 11 | 10 |
| 2015 | 4 | 14 |
| 2016 | 15 | 15 |
| 2017 | 10 | 16 |
| 2018 | 16 | 7 |
| 2019 | 13 | 13 |
| 2020 | 15 | 10 |
| 2021 | 7 | 3 |
| 2022 | 6 | 7 |
| 2023 | 11 | 17 |
| 2024 | 9 | 11 |
| 2025 | 5 | 11 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light source29 Sep 2026US 12,749,668 B2
- Portable IPL sterilizer and IPL toilet bowl sterilizer15 Sep 2026US 12,734,263 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- System and method of whitening used golf balls via artificial light4 Aug 2026US 12,700,521 B1Acushnet Company
- Multi-spot laser-sustained plasma light source28 Jul 2026US 12,695,079 B2KLA Corporation
- Multilayer articles including an absorbent layer and an ultraviolet mirror, systems, devices, and methods of disinfecting23 Jun 2026US 12,661,422 B23M Innovative Properties Company
- Light-emitting sealed body1 Oct 2026US 2026/0302153 A1Hamamatsu Photonics K.K.
- Multilayer Articles Including an Absorbent Layer and an Ultraviolet Mirror, Systems, Devices, and Methods of Disinfecting24 Sep 2026US 2026/0284248 A13M Innovative Properties Company
- Open path planar geometry led triggered flash lamps30 Jul 2026US 2026/0221409 A1Excelitas Technologies Corp.
- Excimer lamp envelope uv filter2 Jul 2026US 2026/0188639 A1Excelitas Technologies Corp.
- Spectral range extension for laser-sustained plasma light collection28 May 2026US 2026/0148951 A1KLA Corporation
Most cited
By later US patents
- Angled elliptical axial lighting device212US 5,894,196 A1999
- High frequency inductive lamp and power oscillator157US 6,313,587 B1Fusion Lighting, Inc. · 2001
- Image projection system engine assembly152US 6,390,626 B1Duke University · 2002
- Lamp including sulfur105US 5,404,076 AFusion Systems Corporation · 1995
- Combination fluorescent and LED lighting system99US 7,249,865 B2Plastic Inventions and Patents, Inc. · 2007