G02B 27/146
With a tree or branched structure
Official title: {with a tree or branched structure}
G02B27/146 (With a tree or branched structure) appears on 77 US grants and 83 published applications in this corpus.
Search patents in G02B- Granted patents
- 77
- Published applications
- 83
- Assignees
- 55
- Inventors
- 164
- Latest grant
- 21 Apr 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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 4 |
| 2016 | 3 | 5 |
| 2017 | 2 | 6 |
| 2018 | 6 | 6 |
| 2019 | 16 | 14 |
| 2020 | 8 | 13 |
| 2021 | 10 | 4 |
| 2022 | 5 | 5 |
| 2023 | 6 | 5 |
| 2024 | 5 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reflector device for emitting a plurality of reflected beams from a single main light beam21 Apr 2026US 12,607,846 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Apparatus for laser annealing and operating method thereof2 Sep 2025US 12,405,478 B2Eo Technics Co., Ltd.
- Optical device13 May 2025US 12,298,132 B2Hamamatsu Photonics K.K.
- Projection device and use method thereof24 Dec 2024US 12,174,521 B2Coretronic Corporation
- Mirror unit and optical module26 Nov 2024US 12,152,878 B2Hamamatsu Photonics K.K.
- Image based autofocus of optical systems26 Feb 2026US 2026/0055442 A1Element Biosciences, Inc.
- Apparatus for Laser Annealing and Operating Method Thereof20 Nov 2025US 2025/0355264 A1Eo Technics Co., Ltd.
- Color projector with a beam-steered illumination and method for providing beam-steered illumination to a color projector17 Jul 2025US 2025/0233964 A1Barco N.V.
- Mirror unit and optical module6 Feb 2025US 2025/0044074 A1Hamamatsu Photonics K.K.
- Reflector device for emitting a plurality of reflected beams from a single main light beam13 Jun 2024US 2024/0192482 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
Most cited
By later US patents
- Portable device for detecting molecule(s)31US 10,928,321 B2Ubiquitome Limited · 2021
- Method of video coding using binary tree block partitioning23US 10,382,795 B2MediaTek Singapore Pte. Ltd. · 2019
- Method of video coding using binary tree block partitioning21US 9,843,804 B2MediaTek Singapore Pte. Ltd. · 2017
- Projector14US 7,837,333 B2Industrial Technology Research Institute · 2010
- Color separation prism assembly compensated for contrast enhancement and implemented as reflective imager12US 6,704,144 B22004