Imaging system
US-2017276847-A1 · Sep 28, 2017 · US
designed for the infrared light
designed for the infrared light · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B5/281 |
| Official title | {designed for the infrared light} |
| Display label | designed for the infrared light |
| Total patents | 628 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 35 |
| 2017 | 51 |
| 2018 | 42 |
| 2019 | 59 |
| 2020 | 62 |
| 2021 | 68 |
| 2022 | 63 |
| 2023 | 64 |
| 2024 | 74 |
| 2025 | 72 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Infrared filter
US-2017068027-A1 · Mar 9, 2017 · US
Optical filter and sensor system
US-9588269-B2 · Mar 7, 2017 · US
Variable optical filter and a wavelength-selective sensor based thereon
US-9515119-B2 · Dec 6, 2016 · US
Apparatus and methods to provide a surface having a tunable emissivity
US-2016341857-A1 · Nov 24, 2016 · US
Camera module
US-2016313629-A1 · Oct 27, 2016 · US
Energy harvesting devices, systems, and related methods
US-9472699-B2 · Oct 18, 2016 · US
Systems and methods to improve optical spectrum fidelity in integrated computational elements
US-2016289821-A1 · Oct 6, 2016 · US
Heat-shielding material and window glass
US-2016290036-A1 · Oct 6, 2016 · US
Optical filter and sensor system
US-2016266289-A1 · Sep 15, 2016 · US
Near-infrared cut filter and solid-state imaging device
US-9445017-B2 · Sep 13, 2016 · US
Head-up display device
US-9423615-B2 · Aug 23, 2016 · US
Near infrared optical interference filters with improved transmission
US-2016238759-A1 · Aug 18, 2016 · US
Optical filter and sensor system
US-2016231483-A1 · Aug 11, 2016 · US
High solar gain low-e panel and method for forming the same
US-9405046-B2 · Aug 2, 2016 · US
Near infrared optical interference filters with improved transmission
US-2016216419-A1 · Jul 28, 2016 · US
Process for forming a stack of different materials, and device comprising this stack
US-9397128-B2 · Jul 19, 2016 · US
Optical isolator
US-2016187675-A1 · Jun 30, 2016 · US
Multilayer stack with overlapping harmonics for wide visible-infrared coverage
US-2016170101-A1 · Jun 16, 2016 · US
Variable optical filter and a wavelength-selective sensor based thereon
US-2016172416-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B5/281?
- CPC G02B5/281 is the Cooperative Patent Classification code for “designed for the infrared light.”
- How many patents are filed under CPC G02B5/281 (designed for the infrared light)?
- Our database includes 628 publications tagged with this CPC code.
- Is patent activity under CPC G02B5/281 growing?
- Publication counts under this code: 74 in 2024 vs 72 in 2025 (latest complete years).