Baseplate for a rifle recoil assembly
US-11662175-B1 · May 30, 2023 · US
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Coil spring buffers (F41A3/80 takes precedence)
Coil spring buffers (F41A3/80 takes precedence) · 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 | F41A3/82 |
| Official title | Coil spring buffers (F41A3/80 takes precedence) |
| Display label | Coil spring buffers (F41A3/80 takes precedence) |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reduced energy msr system
US-2021404756-A1 · Dec 30, 2021 · US
Reduced energy MSR system
US-11118851-B2 · Sep 14, 2021 · US
Operating system for small caliber rifles
US-11022385-B2 · Jun 1, 2021 · US
Reduced energy msr system
US-2020080803-A1 · Mar 12, 2020 · US
Operating system for small caliber rifles
US-2020033079-A1 · Jan 30, 2020 · US
Operating system for small caliber rifles
US-10386137-B2 · Aug 20, 2019 · US
Recoil spring for a firearm
US-10077958-B2 · Sep 18, 2018 · US
Operating system for small caliber rifles
US-2018164057-A1 · Jun 14, 2018 · US
Recoil spring for a firearm
US-2018142973-A1 · May 24, 2018 · US
Recoil spring for a firearm
US-9897404-B2 · Feb 20, 2018 · US
Recoil spring for a firearm
US-2017268839-A1 · Sep 21, 2017 · US