High-output optical attenuator, measurement device, and 3D shaping apparatus
US-10162187-B2 · Dec 25, 2018 · US
for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B27/108 |
| Official title | {for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity} |
| Display label | for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity |
| Total patents | 304 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 29 |
| 2018 | 29 |
| 2019 | 30 |
| 2020 | 37 |
| 2021 | 30 |
| 2022 | 32 |
| 2023 | 36 |
| 2024 | 31 |
| 2025 | 21 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Testing device for laser illumination systems
US-10145730-B2 · Dec 4, 2018 · US
Illumination system
US-9904159-B2 · Feb 27, 2018 · US
Display apparatus
US-9874753-B2 · Jan 23, 2018 · US
Wavelength beam combining laser systems utilizing lens roll for chief ray focusing
US-2017329147-A1 · Nov 16, 2017 · US
Devices and methods for optical power sensing scanning laser projectors
US-9798149-B1 · Oct 24, 2017 · US
Single-emitter line beam system
US-2017299875-A1 · Oct 19, 2017 · US
Semiconductor inspection and metrology system using laser pulse multiplier
US-9768577-B2 · Sep 19, 2017 · US
Display system based on hologram and hologram display method using the same
US-2017255023-A1 · Sep 7, 2017 · US
Wavelength beam combining laser systems utilizing lens roll for chief ray focusing
US-9746679-B2 · Aug 29, 2017 · US
Single-emitter line beam system
US-9709810-B2 · Jul 18, 2017 · US
Optical detection system with light sampling
US-2017184448-A1 · Jun 29, 2017 · US
Testing device for laser illumination systems
US-2017176249-A1 · Jun 22, 2017 · US
Additive Manufacturing System And Method
US-2017144224-A1 · May 25, 2017 · US
Additive Manufacturing System And Method
US-2017120518-A1 · May 4, 2017 · US
Chamber Systems For Additive Manufacturing
US-2017120334-A1 · May 4, 2017 · US
Variable Print Chamber Walls For Powder Bed Fusion Additive Manufacturing
US-2017120335-A1 · May 4, 2017 · US
Enclosed Additive Manufacturing System
US-2017120333-A1 · May 4, 2017 · US
Light recycling for additive manufacturing optimization
US-2017123237-A1 · May 4, 2017 · US
Dynamic Optical Assembly For Laser-Based Additive Manufacturing
US-2017120530-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B27/108?
- CPC G02B27/108 is the Cooperative Patent Classification code for “for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity.”
- How many patents are filed under CPC G02B27/108 (for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity)?
- Our database includes 304 publications tagged with this CPC code.
- Is patent activity under CPC G02B27/108 growing?
- Publication counts under this code: 31 in 2024 vs 21 in 2025 (latest complete years).