Motorized correction collar system, method of correction collar calibration performed by motorized correction collar system, and computer readable medium
US-12560805-B2 · Feb 24, 2026 · US
using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces (G02B27/1086 takes precedence)
using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces (G02B27/1086 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B27/147 |
| Official title | {using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces (G02B27/1086 takes precedence)} |
| Display label | using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces (G02B27/1086 takes precedence) |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical combiner apparatus
US-2024061245-A1 · Feb 22, 2024 · US
Optical device
US-11789270-B2 · Oct 17, 2023 · US
Motorized correction collar system, method of correction collar calibration performed by motorized correction collar system, and computer readable medium
US-2023296882-A1 · Sep 21, 2023 · US
Optical combiner apparatus
US-11520147-B2 · Dec 6, 2022 · US
Optical combiner apparatus
US-11513356-B2 · Nov 29, 2022 · US
Laser light irradiating device
US-11465235-B2 · Oct 11, 2022 · US
Nano-structured non-polarizing beamsplitter
US-10976562-B2 · Apr 13, 2021 · US
Optical device
US-2021063751-A1 · Mar 4, 2021 · US
Illumination apparatus provided with two laser light source units arranged to oppose each other
US-10809539-B2 · Oct 20, 2020 · US
Optical Combiner Apparatus
US-2020278553-A1 · Sep 3, 2020 · US
Optical Combiner Apparatus
US-2020233218-A1 · Jul 23, 2020 · US
Optical combiner apparatus
US-10649209-B2 · May 12, 2020 · US
Dichroic patterning for subtractive color mixing
US-10605421-B2 · Mar 31, 2020 · US
Laser light irradiating device
US-2020061740-A1 · Feb 27, 2020 · US
Illumination apparatus provided with two laser light source units arranged to oppose each other
US-2019310539-A1 · Oct 10, 2019 · US
Nano-Structured Non-Polarizing Beamsplitter
US-2019107727-A1 · Apr 11, 2019 · US
Close illumination system
US-10243162-B2 · Mar 26, 2019 · US
Second surface transflector for electro-optic device
US-10234720-B2 · Mar 19, 2019 · US
Dichroic Patterning for Subtractive Color Mixing
US-2019056079-A1 · Feb 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B27/147?
- CPC G02B27/147 is the Cooperative Patent Classification code for “using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces (G02B27/1086 takes precedence).”
- How many patents are filed under CPC G02B27/147 (using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces (G02B27/1086 takes precedence))?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC G02B27/147 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).