Keyboard with universal smart key switch adaptor
US-2025377736-A1 · Dec 11, 2025 · US
with inductive switch
with inductive switch · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H2239/024 |
| Official title | with inductive switch |
| Display label | with inductive switch |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Keyswitch substrate with sensor system
US-2025379011-A1 · Dec 11, 2025 · US
Hybrid analog key structure
US-2025370551-A1 · Dec 4, 2025 · US
Force analog keyboard switch
US-2025308814-A1 · Oct 2, 2025 · US
Hybrid analog key structure
US-12418289-B1 · Sep 16, 2025 · US
Self-powered wireless keyboard
US-11942791-B2 · Mar 26, 2024 · US
Self-powered wireless keyboard
US-2022115906-A1 · Apr 14, 2022 · US
Key switch
US-11049673-B2 · Jun 29, 2021 · US
Replaceable key structure
US-10965287-B2 · Mar 30, 2021 · US
Tool user interface ring
US-10850383-B1 · Dec 1, 2020 · US
Key switch
US-2020373106-A1 · Nov 26, 2020 · US
Replaceable key structure
US-2020204178-A1 · Jun 25, 2020 · US
Shift operating element
US-10636588-B2 · Apr 28, 2020 · US
Shift operating element
US-2019198263-A1 · Jun 27, 2019 · US
Electronic device
US-10257333-B2 · Apr 9, 2019 · US
Magnetic sensing user interface device methods and apparatus
US-10121617-B2 · Nov 6, 2018 · US
Electronic device
US-2018241861-A1 · Aug 23, 2018 · US
Operator control device and method for actuating functional units of a motor vehicle
US-9981668-B2 · May 29, 2018 · US
Magnet keys
US-9978543-B1 · May 22, 2018 · US
Operator control device and method for actuating functional units of a motor vehicle
US-2017210393-A1 · Jul 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H2239/024?
- CPC H01H2239/024 is the Cooperative Patent Classification code for “with inductive switch.”
- How many patents are filed under CPC H01H2239/024 (with inductive switch)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC H01H2239/024 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).