G02B 17/0673
For light condensing
Official title: {for light condensing, e.g. for use with a light emitter (details of lighting devices in general F21V)}
G02B17/0673 (For light condensing) appears on 15 US grants and 20 published applications in this corpus.
Search patents in G02B- Granted patents
- 15
- Published applications
- 20
- Assignees
- 13
- Inventors
- 30
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 2 |
| 2021 | 4 | 6 |
| 2022 | 1 | 0 |
| 2023 | 2 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
By publication year.
Subgroups
Granted patents
Recent patents
- Optical module14 Oct 2025US 12,443,018 B2NEC Corporation
- Nonreciprocal solar thermophotovoltaics12 Aug 2025US 12,388,390 B2University of Houston System
- Bragg light source for dark-field imaging devices10 Dec 2024US 12,164,097 B2Massachusetts Institute of Technology
- Light irradiation apparatus10 Sep 2024US 12,085,727 B2Disco Corporation
- Ultra-compact, highly stable projector modules11 Jun 2024US 12,007,581 B2Jabil Optics Germany GmbH
- Laser system and method for generating secondary radiation through interaction of a primary laser beam with a target material27 Nov 2025US 2025/0364767 A1Trumpf Laser GmbH
- Optical system and projection exposure apparatus9 Oct 2025US 2025/0314853 A1
- Transmitter, transmission device, communication device, and communication system18 Apr 2024US 2024/0129036 A1NEC Corporation
- Optical module30 Nov 2023US 2023/0383925 A1NEC Corporation
- Nonreciprocal solar thermophotovoltaics5 Oct 2023US 2023/0318517 A1University of Houston System
Most cited
By later US patents
- High efficiency directional light source using lens optics3US 9,046,241 B22015
- Beam director with improved optics1US 10,416,444 B22019
- Position measurement of optical elements in a lithographic apparatus1US 10,509,325 B2Carl Zeiss SMT GmbH · 2019
- Projector module1US 11,137,618 B2Jabil Optics Germany GmbH · 2021