Cooler for optics transmitting high intensity light
US-2020346283-A1 · Nov 5, 2020 · US
Thermal activation of liquid crystals exhibiting a thermo-optic effect
Thermal activation of liquid crystals exhibiting a thermo-optic effect · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/132 |
| Official title | {Thermal activation of liquid crystals exhibiting a thermo-optic effect} |
| Display label | Thermal activation of liquid crystals exhibiting a thermo-optic effect |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 16 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooler for optics transmitting high intensity light
US-10747033-B2 · Aug 18, 2020 · US
Temperature-controlled dimming film with a function of shielding near-infrared light and preparation method thereof
US-10725328-B2 · Jul 28, 2020 · US
LC modulator devices based on non-uniform electrode structures
US-10718154-B2 · Jul 21, 2020 · US
Liquid crystal mixture and temperature-responsive infrared reflection device
US-2020123445-A1 · Apr 23, 2020 · US
Processor thermal management for liquid crystal temperature regulation
US-10620439-B1 · Apr 14, 2020 · US
Infrared control film and window
US-10585300-B2 · Mar 10, 2020 · US
Planar light modulation apparatus having switchable multistable transmittances and/or multistable scattering properties with regard to visible light
US-10488729-B2 · Nov 26, 2019 · US
Liquid crystal display panel and liquid crystal display device
US-2019353940-A1 · Nov 21, 2019 · US
Touchscreen panel with heating function
US-10474289-B2 · Nov 12, 2019 · US
Liquid crystal display device and driving method thereof
US-10451910-B2 · Oct 22, 2019 · US
Temperature-controlled dimming film with a function of shielding near-infrared light and preparation method thereof
US-2019310499-A1 · Oct 10, 2019 · US
Device for regulating the passage of energy
US-10364356-B2 · Jul 30, 2019 · US
Curved liquid crystal display panel and curved display device having the same
US-10324318-B2 · Jun 18, 2019 · US
Device containing a liquid-crystalline medium
US-10301545-B2 · May 28, 2019 · US
Planar Light Modulation Apparatus Having Switchable Multistable Transmittances and/or Multistable Scattering Properties With Regard to Visible Light
US-2019049758-A1 · Feb 14, 2019 · US
Fingerprint recognition device, manufacturing method thereof, liquid crystal display
US-10185865-B2 · Jan 22, 2019 · US
Ion writing unit with air flow
US-10155396-B2 · Dec 18, 2018 · US
Layer arrangement for the regulation of light transmission
US-10139658-B2 · Nov 27, 2018 · US
Device for regulating the passage of energy
US-2018335654-A1 · Nov 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/132?
- CPC G02F1/132 is the Cooperative Patent Classification code for “Thermal activation of liquid crystals exhibiting a thermo-optic effect.”
- How many patents are filed under CPC G02F1/132 (Thermal activation of liquid crystals exhibiting a thermo-optic effect)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/132 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).