Fuel cell separator conveyance apparatus and fuel cell separator conveyance method
US-2025250131-A1 · Aug 7, 2025 · US
by using insertions or spacers between the stacked layers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65G59/005 |
| Official title | {by using insertions or spacers between the stacked layers} |
| Display label | by using insertions or spacers between the stacked layers |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025250131-A1 · Aug 7, 2025 · US
US-12304165-B2 · May 20, 2025 · US
US-2025145390-A1 · May 8, 2025 · US
US-2025074720-A1 · Mar 6, 2025 · US
US-12214976-B2 · Feb 4, 2025 · US
US-12113257-B2 · Oct 8, 2024 · US
US-12077396-B2 · Sep 3, 2024 · US
US-2023406651-A1 · Dec 21, 2023 · US
US-2023226786-A1 · Jul 20, 2023 · US
US-11633929-B2 · Apr 25, 2023 · US
US-2023075187-A1 · Mar 9, 2023 · US
US-2022234317-A1 · Jul 28, 2022 · US
US-2022190375-A1 · Jun 16, 2022 · US
US-11011760-B2 · May 18, 2021 · US
US-10919715-B2 · Feb 16, 2021 · US
US-2020062517-A1 · Feb 27, 2020 · US
US-2019260040-A1 · Aug 22, 2019 · US
US-9242818-B2 · Jan 26, 2016 · US