Transport apparatus
US-12291433-B2 · May 6, 2025 · US
for handling tubes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66C1/56 |
| Official title | for handling tubes |
| Display label | for handling tubes |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12291433-B2 · May 6, 2025 · US
US-12172870-B2 · Dec 24, 2024 · US
US-11975947-B2 · May 7, 2024 · US
US-2024093455-A1 · Mar 21, 2024 · US
US-2023348232-A1 · Nov 2, 2023 · US
US-11555361-B2 · Jan 17, 2023 · US
US-2022388815-A1 · Dec 8, 2022 · US
US-2022242702-A1 · Aug 4, 2022 · US
US-11235957-B2 · Feb 1, 2022 · US
US-2021180415-A1 · Jun 17, 2021 · US
US-2021053799-A1 · Feb 25, 2021 · US
US-10626684-B2 · Apr 21, 2020 · US
US-2019106949-A1 · Apr 11, 2019 · US
US-10167852-B2 · Jan 1, 2019 · US
US-10119344-B2 · Nov 6, 2018 · US
US-2018163704-A1 · Jun 14, 2018 · US
US-9950906-B2 · Apr 24, 2018 · US
US-9670036-B2 · Jun 6, 2017 · US
US-2017089152-A1 · Mar 30, 2017 · US
US-9580882-B2 · Feb 28, 2017 · US