Locking system for use with a trigger assembly of an electrical device
US-10685795-B2 · Jun 16, 2020 · US
wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H3/20 |
| Official title | wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling |
| Display label | wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling |
| Total patents | 139 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 26 |
| 2022 | 17 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Trigger activated tools having activation lockouts
US-10600584-B2 · Mar 24, 2020 · US
Hand-held power tool with a switching unit
US-10478961-B2 · Nov 19, 2019 · US
Trigger lock for a miter saw
US-2019291192-A1 · Sep 26, 2019 · US
Actuator assembly for electrical switches housed in an enclosure
US-2019287741-A1 · Sep 19, 2019 · US
Switch device for a power tool
US-2019252133-A1 · Aug 15, 2019 · US
Rotary control system for a device
US-10345849-B2 · Jul 9, 2019 · US
Locking system for use with a trigger assembly of an electrical device
US-2019198270-A1 · Jun 27, 2019 · US
Simplified vehicle door switch device with a large actuating surface
US-2019112842-A1 · Apr 18, 2019 · US
Machine tool
US-10195703-B2 · Feb 5, 2019 · US
Electrical control device
US-10186387-B1 · Jan 22, 2019 · US
Terminal block lockout device
US-10170848-B1 · Jan 1, 2019 · US
Trigger switch with lock member
US-10134542-B2 · Nov 20, 2018 · US
Hand-Held Power Tool Having at Least One Machine-Side Contact Element
US-2018326554-A1 · Nov 15, 2018 · US
Knob assembly and cooking apparatus including a knob assembly
US-2018239386-A1 · Aug 23, 2018 · US
Trip bar stop
US-10020154-B2 · Jul 10, 2018 · US
Safety lock mechanism for trigger switch handle of miter saw
US-10014127-B2 · Jul 3, 2018 · US
Portable power tool with trigger switch, trigger release and lock-on mechanism combination
US-10014128-B2 · Jul 3, 2018 · US
Locking/unlocking structure of switch device
US-2018182572-A1 · Jun 28, 2018 · US
Push-button structure and electronic atomizer having same
US-2018160739-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H3/20?
- CPC H01H3/20 is the Cooperative Patent Classification code for “wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling.”
- How many patents are filed under CPC H01H3/20 (wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC H01H3/20 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).