H01J 61/35
Provided with coatings on the walls thereof
Official title: provided with coatings on the walls thereof; Selection of materials for the coatings (using coloured coatings H01J61/40; using luminescent coatings H01J61/42)
H01J61/35 (Provided with coatings on the walls thereof) appears on 506 US grants and 419 published applications in this corpus.
Search patents in H01J- Granted patents
- 506
- Published applications
- 419
- Assignees
- 205
- Inventors
- 1,247
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 14 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 13 | 0 |
| 1996 | 14 | 0 |
| 1997 | 22 | 0 |
| 1998 | 22 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 18 | 5 |
| 2002 | 14 | 16 |
| 2003 | 23 | 24 |
| 2004 | 18 | 26 |
| 2005 | 14 | 47 |
| 2006 | 14 | 42 |
| 2007 | 13 | 42 |
| 2008 | 21 | 34 |
| 2009 | 22 | 35 |
| 2010 | 18 | 31 |
| 2011 | 20 | 20 |
| 2012 | 17 | 15 |
| 2013 | 10 | 15 |
| 2014 | 11 | 7 |
| 2015 | 8 | 6 |
| 2016 | 4 | 7 |
| 2017 | 4 | 6 |
| 2018 | 6 | 8 |
| 2019 | 13 | 9 |
| 2020 | 6 | 3 |
| 2021 | 3 | 3 |
| 2022 | 5 | 8 |
| 2023 | 7 | 6 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Ultraviolet and vacuum ultraviolet lamps driven by molecular-atomic, atomic-atomic, or atomic-molecular excitation transfer23 Sep 2025US 12,424,432 B2Eden Park Illumination
- Smart UV C fixture with IoT features17 Jun 2025US 12,329,872 B2Lumenlabs LLC
- 234 nm far UV C filter10 Sep 2024US 12,083,240 B2Lumenlabs LLC
- Highly efficient UV C bulb with multifaceted filter12 Mar 2024US 11,925,720 B2Lumenlabs LLC
- Excimer lamp, lamp unit, and method for producing excimer lamp7 Aug 2025US 2025/0253142 A1Stanley Electric Co., Ltd.
- Fluid treatment device27 Feb 2025US 2025/0066223 A1Ushio Denki Kabushiki Kaisha
- Excimer lamp1 Aug 2024US 2024/0258094 A1Excelitas Technologies Corp.
- Ultraviolet and vacuum ultraviolet lamps driven by molecular-atomic, atomic-atomic, or atomic-molecular excitation transfer22 Feb 2024US 2024/0063012 A1Eden Park Illumination
- Highly efficient uv c bulb with multifaceted filter30 Nov 2023US 2023/0381359 A1Lumenlabs LLC
Most cited
By later US patents
- Luminous lamp having an ultraviolet filtering and explosion proof thin film1,018US 7,394,190 B2Nanoforce Technologies Corporation · 2008
- Omnidirectional lighting device128US 6,568,834 B1Goeken Group Corp. · 2003
- Light-emitting structure having leakage current limited by an electrical conductor with an adjustable frequency and an adjustable potential126US 8,120,236 B2Saint-Gobain Glass France · 2012
- Gas discharge tube having precise electrode arrangement121US 6,586,866 B1Hamamatsu Photonics K.K. · 2003
- Discharge tube having a double-tube type structure111US 5,359,255 AHamamatsu Photonics K.K. · 1994