One-way visibility keycaps
US-2025210287-A1 · Jun 26, 2025 · US
programmable
programmable · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H2219/016 |
| Official title | programmable |
| Display label | programmable |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
One-way visibility keycaps
US-12283442-B2 · Apr 22, 2025 · US
One-way visibility keycaps
US-12198875-B2 · Jan 14, 2025 · US
Key module and keyboard
US-2024355557-A1 · Oct 24, 2024 · US
One-way visibility keycaps
US-2023395340-A1 · Dec 7, 2023 · US
Key module and keyboard
US-2023307196-A1 · Sep 28, 2023 · US
One-way visibility keycaps
US-2022399172-A1 · Dec 15, 2022 · US
Switch display apparatus and assembling method thereof
US-11333318-B2 · May 17, 2022 · US
Switch Display Apparatus and Assembling Method Thereof
US-2022120408-A1 · Apr 21, 2022 · US
Key switch mechanisms, user input devices and methods of fabricating a key switch mechanism
US-11222757-B2 · Jan 11, 2022 · US
Keycap structure
US-11205549-B1 · Dec 21, 2021 · US
Information display method and information display system
US-11132068-B2 · Sep 28, 2021 · US
Key switch mechanisms, user input devices and methods of fabricating a key switch mechanism
US-2021050163-A1 · Feb 18, 2021 · US
Touch sensitive keyboard with flexible interconnections
US-10754440-B2 · Aug 25, 2020 · US
Information display method and information display system
US-2020183501-A1 · Jun 11, 2020 · US
Touch sensitive keyboard with flexible interconnections
US-2020103981-A1 · Apr 2, 2020 · US
Information display method and information display system
US-10606369-B2 · Mar 31, 2020 · US
Automation control device
US-10529507-B2 · Jan 7, 2020 · US
Bandwidth optimization for streaming lighting effects
US-10499479-B1 · Dec 3, 2019 · US
Keyboard backlighting with deposited light-generating sources
US-10381176-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H2219/016?
- CPC H01H2219/016 is the Cooperative Patent Classification code for “programmable.”
- How many patents are filed under CPC H01H2219/016 (programmable)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC H01H2219/016 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).