F21Y 2101/00
Point-like light sources
F21Y2101/00 (Point-like light sources) appears on 1,244 US grants and 1,278 published applications in this corpus.
Search patents in F21Y- Granted patents
- 1,244
- Published applications
- 1,278
- Assignees
- 519
- Inventors
- 1,897
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 3 |
| 2002 | 3 | 9 |
| 2003 | 9 | 9 |
| 2004 | 7 | 10 |
| 2005 | 6 | 9 |
| 2006 | 9 | 17 |
| 2007 | 8 | 19 |
| 2008 | 11 | 19 |
| 2009 | 6 | 17 |
| 2010 | 11 | 34 |
| 2011 | 15 | 28 |
| 2012 | 22 | 34 |
| 2013 | 31 | 57 |
| 2014 | 31 | 61 |
| 2015 | 58 | 82 |
| 2016 | 121 | 265 |
| 2017 | 177 | 185 |
| 2018 | 203 | 116 |
| 2019 | 158 | 91 |
| 2020 | 120 | 71 |
| 2021 | 73 | 37 |
| 2022 | 44 | 31 |
| 2023 | 34 | 20 |
| 2024 | 21 | 18 |
| 2025 | 23 | 22 |
| 2026 | 14 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface mounted lighting system15 Sep 2026US 12,736,194 B2
- Lamp with steerable beam1 Sep 2026US 12,723,724 B2GM Global Technology Operations LLC
- Non-imaging asymmetric wall wash fixture for downlights11 Aug 2026US 12,704,239 B2LMPG Inc.
- Illumination systems employing laminated sheet-form optical structures with embedded TIR channels14 Jul 2026US 12,680,670 B2S.V.V. Technology Innovations, Inc.
- Optimized optical element for LED23 Jun 2026US 12,663,564 B2Lumileds LLC
- Solid State Lamp Using Light Emitting Strips1 Oct 2026US 2026/0298419 A1Quarkstar LLC
- Arrangement structure17 Sep 2026US 2026/0274152 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Illumination systems employing multi-layer laminated sheet-form optical structures with embedded tir channels17 Sep 2026US 2026/0276175 A1
- Canopy light23 Jul 2026US 2026/0210524 A1Brightz, Ltd.
- Optical device and vehicle equipped with the same16 Jul 2026US 2026/0202031 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Semiconductor light emitting device including a fluorescent material326US 6,340,824 B12002
- Portable multi-color signal light with selectively switchable LED and incandescent illumination196US 5,374,876 A1994
- Compact folded-optics illumination lens187US 6,896,381 B2Light Prescriptions Innovators, LLC · 2005
- Compact folded-optics illumination lens176US 7,181,378 B2Light Prescriptions Innovators, LLC · 2007
- Apparatus with light emitting or absorbing diodes167US 9,018,833 B2Nthdegree Technologies Worldwide Inc. · 2015