Handwriting support device
US-10852767-B2 · Dec 1, 2020 · US
and a display device, e.g. CRT, LCD, for adding markings or signs or to enhance the contrast of the viewed object
and a display device, e.g. CRT, LCD, for adding markings or signs or to enhance the contrast of the viewed object · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B27/026 |
| Official title | {and a display device, e.g. CRT, LCD, for adding markings or signs or to enhance the contrast of the viewed object} |
| Display label | and a display device, e.g. CRT, LCD, for adding markings or signs or to enhance the contrast of the viewed object |
| Total patents | 145 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 16 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 12 |
| 2023 | 14 |
| 2024 | 16 |
| 2025 | 22 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Devices with monochromatic liquid crystal on silicon displays
US-2020371366-A1 · Nov 26, 2020 · US
Image display device having maximum emission angle of first image light smaller than maximum viewing angle of virtual image
US-2020333610-A1 · Oct 22, 2020 · US
Systems, methods, and apparatuses for optimizing field of view
US-2020112677-A1 · Apr 9, 2020 · US
Lens module
US-2020049928-A1 · Feb 13, 2020 · US
Image display device capable of adjusting image position in depth direction
US-10495888-B2 · Dec 3, 2019 · US
See-through display device, system, program, and information processing method
US-2019361251-A1 · Nov 28, 2019 · US
Display device having a display module and an eyepiece lens
US-10473940-B2 · Nov 12, 2019 · US
Systems, devices, and methods for variable luminance in wearable heads-up displays
US-10459223-B2 · Oct 29, 2019 · US
Systems, devices, and methods for variable luminance in wearable heads-up displays
US-10459222-B2 · Oct 29, 2019 · US
Systems, devices, and methods for variable luminance in wearable heads-up displays
US-10459221-B2 · Oct 29, 2019 · US
Systems, methods, and apparatuses for optimizing field of view
US-10432857-B2 · Oct 1, 2019 · US
Camera Lens Assembly
US-2019278045-A1 · Sep 12, 2019 · US
Stacked wave guide system providing depth and animation
US-10310274-B1 · Jun 4, 2019 · US
Light directing filters
US-2019146129-A1 · May 16, 2019 · US
Head-mounted display and brightness control method
US-10162185-B2 · Dec 25, 2018 · US
Display device having a display module and an eyepiece lens
US-2018299676-A1 · Oct 18, 2018 · US
Wearable display device utilizing a composite field of view
US-2018275415-A1 · Sep 27, 2018 · US
Lens array substrate, optoelectronic device, and electronic apparatus
US-10025135-B2 · Jul 17, 2018 · US
Systems, methods, and apparatuses for optimizing field of view
US-2018124313-A1 · May 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B27/026?
- CPC G02B27/026 is the Cooperative Patent Classification code for “and a display device, e.g. CRT, LCD, for adding markings or signs or to enhance the contrast of the viewed object.”
- How many patents are filed under CPC G02B27/026 (and a display device, e.g. CRT, LCD, for adding markings or signs or to enhance the contrast of the viewed object)?
- Our database includes 145 publications tagged with this CPC code.
- Is patent activity under CPC G02B27/026 growing?
- Publication counts under this code: 16 in 2024 vs 22 in 2025 (latest complete years).