Pyrotechnic delayed extended range shotgun munition
US-11402188-B1 · Aug 2, 2022 · US
of pellet type · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B7/04 |
| Official title | of pellet type |
| Display label | of pellet type |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11402188-B1 · Aug 2, 2022 · US
US-10584947-B1 · Mar 10, 2020 · US
US-10422611-B1 · Sep 24, 2019 · US
US-10336966-B2 · Jul 2, 2019 · US
US-10138441-B2 · Nov 27, 2018 · US
US-2018180391-A1 · Jun 28, 2018 · US
US-9921039-B2 · Mar 20, 2018 · US
US-9778002-B2 · Oct 3, 2017 · US
US-9739582-B2 · Aug 22, 2017 · US
US-2017067724-A1 · Mar 9, 2017 · US
US-2016362630-A1 · Dec 15, 2016 · US
US-2016245626-A1 · Aug 25, 2016 · US
US-9360223-B1 · Jun 7, 2016 · US
US-2015345918-A1 · Dec 3, 2015 · US
US-2015176954-A1 · Jun 25, 2015 · US