Periscopic doffing device
US-2026035203-A1 · Feb 5, 2026 · US
having one or more servicing units moving along a plurality of fixed winding units · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H54/26 |
| Official title | having one or more servicing units moving along a plurality of fixed winding units |
| Display label | having one or more servicing units moving along a plurality of fixed winding units |
| Total patents | 34 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026035203-A1 · Feb 5, 2026 · US
US-2026001741-A1 · Jan 1, 2026 · US
US-12330902-B2 · Jun 17, 2025 · US
US-12240728-B2 · Mar 4, 2025 · US
US-2025058993-A1 · Feb 20, 2025 · US
US-12195297-B2 · Jan 14, 2025 · US
US-12006181-B2 · Jun 11, 2024 · US
US-11697891-B2 · Jul 11, 2023 · US
US-11649135-B2 · May 16, 2023 · US
US-2023022455-A1 · Jan 26, 2023 · US
US-2022348435-A1 · Nov 3, 2022 · US
US-11339506-B2 · May 24, 2022 · US
US-11236445-B2 · Feb 1, 2022 · US
US-11198956-B2 · Dec 14, 2021 · US
US-11180341-B2 · Nov 23, 2021 · US
US-2021348306-A1 · Nov 11, 2021 · US
US-11091854-B2 · Aug 17, 2021 · US
US-2020354860-A1 · Nov 12, 2020 · US
US-10829338-B2 · Nov 10, 2020 · US
US-2020340141-A1 · Oct 29, 2020 · US
Answers are generated from the same data shown on this page.