Trigger assembly
US-2024396549-A1 · Nov 28, 2024 · US
Manual switches
Manual switches · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K11/28 |
| Official title | Manual switches |
| Display label | Manual switches |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 13 |
| 2022 | 12 |
| 2023 | 18 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power tool with direction sensing controller
US-10998805-B2 · May 4, 2021 · US
Drive, comprising an electric motor with a brake, a fan cowl, and a rod for manually actuating the brake, and process for manufacturing a drive
US-2020358335-A1 · Nov 12, 2020 · US
Power tool
US-10811937-B2 · Oct 20, 2020 · US
Power Tool
US-10744633-B2 · Aug 18, 2020 · US
Compensation of mechanical tolerance in a capacitive sensing control element
US-2020256707-A1 · Aug 13, 2020 · US
Power tool user interfaces
US-2020235643-A1 · Jul 23, 2020 · US
Electric power tool
US-10682753-B2 · Jun 16, 2020 · US
Assembly for the electrical connection of two components
US-2020161778-A1 · May 21, 2020 · US
Method for Controlling a Motor of a Hand-Held Power Tool
US-2020139529-A1 · May 7, 2020 · US
Electric power tool
US-10630135-B2 · Apr 21, 2020 · US
Electronic power module for a power tool having an integrated heat sink
US-2020112233-A1 · Apr 9, 2020 · US
Power tool user interfaces
US-10615670-B2 · Apr 7, 2020 · US
Trigger assembly
US-2020052696-A1 · Feb 13, 2020 · US
Electronic power module for a power tool having an integrated heat sink
US-10541588-B2 · Jan 21, 2020 · US
Induction motor with series connected windings for multi-speed operation
US-10536062-B2 · Jan 14, 2020 · US
Trigger assembly
US-10491211-B2 · Nov 26, 2019 · US
Motor protection device and method for protecting a motor
US-10454267-B1 · Oct 22, 2019 · US
Handheld power tool having a restart protection device
US-10354823-B2 · Jul 16, 2019 · US
Drum motor with frequency converter and optional belt tension sensor
US-2019207487-A1 · Jul 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K11/28?
- CPC H02K11/28 is the Cooperative Patent Classification code for “Manual switches.”
- How many patents are filed under CPC H02K11/28 (Manual switches)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC H02K11/28 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).