Track system with a support member
US-12253156-B2 · Mar 18, 2025 · US
tractive effort applied to racks
tractive effort applied to racks · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61C11/04 |
| Official title | tractive effort applied to racks |
| Display label | tractive effort applied to racks |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Track system with a support member
US-12181033-B2 · Dec 31, 2024 · US
Article transport facility
US-12084093-B2 · Sep 10, 2024 · US
Track system with a support member
US-12055205-B2 · Aug 6, 2024 · US
Track system with a support member
US-12044301-B2 · Jul 23, 2024 · US
Track system with a support member
US-2024183437-A1 · Jun 6, 2024 · US
Material handling apparatus for delivering or retrieving items
US-11938517-B2 · Mar 26, 2024 · US
Track system with a support member
US-11906028-B2 · Feb 20, 2024 · US
Material handling apparatus for delivering or retrieving items
US-2023398575-A1 · Dec 14, 2023 · US
Track system with a support member
US-11835119-B2 · Dec 5, 2023 · US
Material handling apparatus for delivering or retrieving items
US-2023158552-A1 · May 25, 2023 · US
Material handling apparatus for delivering or retrieving items
US-11565283-B1 · Jan 31, 2023 · US
Material handling apparatus for delivering or retrieving items
US-2023012906-A1 · Jan 19, 2023 · US
Track system with a support member
US-11506272-B2 · Nov 22, 2022 · US
Flexible track system and robotic device for three-dimensional scanning of curved surfaces
US-11505217-B2 · Nov 22, 2022 · US
Material handling apparatus for delivering or retrieving items
US-2022355341-A1 · Nov 10, 2022 · US
Material handling apparatus for delivering or retrieving items
US-11491513-B1 · Nov 8, 2022 · US
Material handling apparatus for delivering or retrieving items
US-11478825-B2 · Oct 25, 2022 · US
Material handling apparatus for delivering or retrieving items
US-2022266306-A1 · Aug 25, 2022 · US
Material handling apparatus for delivering or retrieving items
US-11358175-B2 · Jun 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61C11/04?
- CPC B61C11/04 is the Cooperative Patent Classification code for “tractive effort applied to racks.”
- How many patents are filed under CPC B61C11/04 (tractive effort applied to racks)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B61C11/04 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).