Energy chain and storage unit for an energy chain
US-12304771-B2 · May 20, 2025 · US
Chains · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H2701/3911 |
| Official title | Chains |
| Display label | Chains |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2023 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12304771-B2 · May 20, 2025 · US
US-2025011124-A1 · Jan 9, 2025 · US
US-11608875-B2 · Mar 21, 2023 · US
US-2023026012-A1 · Jan 26, 2023 · US
US-2020023089-A1 · Jan 23, 2020 · US
US-10442655-B2 · Oct 15, 2019 · US
US-2019257388-A1 · Aug 22, 2019 · US
US-10301142-B2 · May 28, 2019 · US
US-2017008726-A1 · Jan 12, 2017 · US
US-2017008725-A1 · Jan 12, 2017 · US
US-9446928-B2 · Sep 20, 2016 · US
US-2015203324-A1 · Jul 23, 2015 · US