Optical coating permitting cavity self-locking
US-9851528-B2 · Dec 26, 2017 · US
with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B7/181 |
| Official title | {with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation} |
| Display label | with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation |
| Total patents | 252 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 19 |
| 2017 | 31 |
| 2018 | 25 |
| 2019 | 22 |
| 2020 | 14 |
| 2021 | 24 |
| 2022 | 35 |
| 2023 | 25 |
| 2024 | 16 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arrangement for actuating an element in a microlithographic projection exposure apparatus
US-9841682-B2 · Dec 12, 2017 · US
Mirror mounting assembly
US-2017343771-A1 · Nov 30, 2017 · US
Integrated chuck
US-9817208-B1 · Nov 14, 2017 · US
Arrangement for the thermal actuation of a mirror, in particular in a microlithographic projection exposure apparatus
US-9798254-B2 · Oct 24, 2017 · US
Method for compensating for wavelength shift in wavelength selective switch, and device therefor
US-9766421-B2 · Sep 19, 2017 · US
Assembly of components having different coefficients of thermal expansion
US-2017259527-A1 · Sep 14, 2017 · US
Dmd assembly, dlp optical engine and dlp projection device
US-2017255006-A1 · Sep 7, 2017 · US
Optical bench assembly
US-9753242-B2 · Sep 5, 2017 · US
Lithographic apparatus and to a reflector apparatus
US-9752807-B2 · Sep 5, 2017 · US
Light scanning apparatus
US-9720207-B2 · Aug 1, 2017 · US
Mirror element, in particular for a microlithographic projection exposure apparatus
US-2017176741-A1 · Jun 22, 2017 · US
Arrangement for actuating an element in a microlithographic projection exposure apparatus
US-2017153553-A1 · Jun 1, 2017 · US
Mirror module, in particular for a microlithographic projection exposure appararatus
US-2017153552-A1 · Jun 1, 2017 · US
Prism-based focal plane adjustment for thermal compensation in a lens assembly
US-9664877-B2 · May 30, 2017 · US
Assembly of components having different coefficients of thermal expansion
US-9656439-B2 · May 23, 2017 · US
Rotatable mirror assemblies
US-9618742-B1 · Apr 11, 2017 · US
Cycloolefin resin composition, molded article thereof, and mirror
US-2017082830-A1 · Mar 23, 2017 · US
Optical structure with ridges arranged at the same and method for producing the same
US-2017059808-A1 · Mar 2, 2017 · US
Projector Device and Heat Dissipation System Thereof
US-2017054956-A1 · Feb 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B7/181?
- CPC G02B7/181 is the Cooperative Patent Classification code for “with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation.”
- How many patents are filed under CPC G02B7/181 (with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation)?
- Our database includes 252 publications tagged with this CPC code.
- Is patent activity under CPC G02B7/181 growing?
- Publication counts under this code: 16 in 2024 vs 20 in 2025 (latest complete years).