Safety for firearm electromagnetic firing system
US-12385708-B2 · Aug 12, 2025 · US
This page is not indexed by search engines while we improve data quality.
Hair-trigger mechanisms
Hair-trigger mechanisms · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A19/17 |
| Official title | Hair-trigger mechanisms |
| Display label | Hair-trigger mechanisms |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Safety for firearm electromagnetic firing system
US-2022214127-A1 · Jul 7, 2022 · US
Electromagnetic firing system for firearm with interruptable trigger control
US-11300378-B2 · Apr 12, 2022 · US
Electromagnetic firing system for firearm with interruptable trigger control
US-2021247159-A1 · Aug 12, 2021 · US
Dynamic variable force trigger mechanism for firearms
US-10690430-B2 · Jun 23, 2020 · US
Single loop user-adjustable electromagnetic trigger mechanism for firearms
US-10670361-B2 · Jun 2, 2020 · US
Dynamic variable force trigger mechanism for firearms
US-2020124371-A1 · Apr 23, 2020 · US
Single loop user-adjustable electromagnetic trigger mechanism for firearms
US-2020080812-A1 · Mar 12, 2020 · US
Dynamic variable force trigger mechanism for firearms
US-10458736-B2 · Oct 29, 2019 · US
Dynamic variable force trigger mechanism for firearms
US-2019186857-A1 · Jun 20, 2019 · US