G02B 19/0038
For use with ambient light
Official title: {for use with ambient light (G02B19/009, G02B19/0095 take precedence)}
G02B19/0038 (For use with ambient light) appears on 480 US grants and 617 published applications in this corpus.
Search patents in G02B- Granted patents
- 480
- Published applications
- 617
- Assignees
- 304
- Inventors
- 1,020
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 3 |
| 2002 | 2 | 3 |
| 2003 | 2 | 5 |
| 2004 | 3 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 7 |
| 2007 | 2 | 14 |
| 2008 | 2 | 11 |
| 2009 | 4 | 15 |
| 2010 | 4 | 20 |
| 2011 | 9 | 26 |
| 2012 | 12 | 29 |
| 2013 | 15 | 42 |
| 2014 | 29 | 44 |
| 2015 | 27 | 61 |
| 2016 | 31 | 56 |
| 2017 | 38 | 45 |
| 2018 | 45 | 39 |
| 2019 | 37 | 27 |
| 2020 | 26 | 30 |
| 2021 | 13 | 21 |
| 2022 | 11 | 17 |
| 2023 | 9 | 19 |
| 2024 | 20 | 20 |
| 2025 | 44 | 51 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solar energy utilization device26 May 2026US 12,640,679 B2Bolymedia Holdings Co. Ltd.
- Light redirecting prism, a redirecting prismatic wall and a solar panel incorporating the same19 May 2026US 12,631,861 B2
- Optical product and light concentrator28 Apr 2026US 12,613,360 B2National University Corporation Tokai National Higher Education and Research System
- Optically concentrated thermally stabilized photovoltaic system and method14 Apr 2026US 12,601,900 B2Green Capsula Solution Ltd.
- Receiver for free-space optical power beaming24 Mar 2026US 12,587,134 B2
- Spectral separation of light for collection3 Sep 2026US 2026/0261236 A1Microchip Technology Incorporated
- Harvesting, transmission, spectral modification and delivery of sunlight to shaded areas of plants6 Aug 2026US 2026/0227042 A1Opti-Harvest, Inc.
- Segmented Solar Concentrator Manufacturing and Assembly for Achieving Imaging and Nonimaging Irradiance Properties9 Jul 2026US 2026/0192475 A1Exowatt, Inc.
- Wearable computing device2 Jul 2026US 2026/0186531 A1Ouraring Inc.
- Mobile light processing system18 Jun 2026US 2026/0167525 A1Focal Technologies Incorporated
Most cited
By later US patents
- TIR lens for waveguide injection208US 5,806,955 ATIR Technologies, Inc. · 1998
- Multiple wavelength light processor190US 5,655,832 ATIR Technologies, Inc. · 1997
- High efficiency non-imaging optics169US 6,639,733 B2Light Prescriptions Innovators, LLC · 2003
- Faceted totally internally reflecting lens with individually curved faces on facets146US 5,404,869 ATIR Technologies, Inc. · 1995
- Energy transmission134US 4,240,692 AThe University of Chicago · 1980