Optical module
US-2020409139-A1 · Dec 31, 2020 · US
with a tree or branched structure
with a tree or branched structure · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B27/146 |
| Official title | {with a tree or branched structure} |
| Display label | with a tree or branched structure |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 27 |
| 2020 | 19 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aligning multi-wavelength laser beams with cores of a multi-core fiber
US-2020375660-A1 · Dec 3, 2020 · US
Imaging system and projection device
US-2020183176-A1 · Jun 11, 2020 · US
Mirror unit and optical module
US-2020124473-A1 · Apr 23, 2020 · US
Method of video coding using binary tree block partitioning
US-10506231-B2 · Dec 10, 2019 · US
Illumination system and projection apparatus
US-2019353995-A1 · Nov 21, 2019 · US
Cloaking devices constructed from reflection boundaries, half-mirrors and multiband dichroic color filters and vehicles comprising the same
US-10479276-B2 · Nov 19, 2019 · US
Seeker with dynamic resolution imaging
US-10462361-B2 · Oct 29, 2019 · US
Method of Video Coding Using Binary Tree Block Partitioning
US-2019313096-A1 · Oct 10, 2019 · US
Cloaking devices constructed from reflection boundaries, half-mirrors and multiband dichroic color filters and vehicles comprising the same
US-2019310450-A1 · Oct 10, 2019 · US
Illumination apparatus provided with two laser light source units arranged to oppose each other
US-2019310539-A1 · Oct 10, 2019 · US
Spectrally multiplexing diode pump modules to improve brightness
US-10418774-B2 · Sep 17, 2019 · US
Long-range optical tag
US-10408935-B1 · Sep 10, 2019 · US
Method of video coding using binary tree block partitioning
US-10382795-B2 · Aug 13, 2019 · US
Method of video coding using binary tree block partitioning
US-10375393-B2 · Aug 6, 2019 · US
Systems, devices, and methods for focusing laser projectors
US-10365548-B2 · Jul 30, 2019 · US
Systems, devices, and methods for focusing laser projectors
US-10365549-B2 · Jul 30, 2019 · US
Systems, devices, and methods for focusing laser projectors
US-10365550-B2 · Jul 30, 2019 · US
Spectrally multiplexing diode pump modules to improve brightness
US-2019221990-A1 · Jul 18, 2019 · US
Cloaking devices constructed from reflection boundaries and half-mirrors and vehicles comprising the same
US-10351062-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B27/146?
- CPC G02B27/146 is the Cooperative Patent Classification code for “with a tree or branched structure.”
- How many patents are filed under CPC G02B27/146 (with a tree or branched structure)?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC G02B27/146 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).