Modular and collapsible server lift assist for immersion cooling system
US-12565405-B2 · Mar 3, 2026 · US
Trolley or crane travel drives (rope, cable, or chain drives for loads or trolleys B66C11/16; control B66C13/18)
Trolley or crane travel drives (rope, cable, or chain drives for loads or trolleys B66C11/16; control B66C13/18) · 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 | B66C9/14 |
| Official title | Trolley or crane travel drives (rope, cable, or chain drives for loads or trolleys B66C11/16; control B66C13/18) |
| Display label | Trolley or crane travel drives (rope, cable, or chain drives for loads or trolleys B66C11/16; control B66C13/18) |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monorail hoist transportation robot driven by permanent magnet and variable frequency of explosion-proof lithium battery
US-2026028205-A1 · Jan 29, 2026 · US
Device and method for transporting articles
US-2025187852-A1 · Jun 12, 2025 · US
Transferring apparatus
US-2025178870-A1 · Jun 5, 2025 · US
Driving apparatus for a mobile crane
US-2025115462-A1 · Apr 10, 2025 · US
Sand conveying apparatus and control method thereof, control device, and storage medium
US-12187545-B2 · Jan 7, 2025 · US
Lifting mechanism for overhead monorail and overhead monorail
US-12091289-B2 · Sep 17, 2024 · US
Motor control architecture of automated cranes
US-2024228240-A9 · Jul 11, 2024 · US
Motor control architecture of automated cranes
US-2024132330-A1 · Apr 25, 2024 · US
Work machine comprising an electric traction drive
US-2024092436-A1 · Mar 21, 2024 · US
Frame structure of hoist
US-11840429-B2 · Dec 12, 2023 · US
Modular and Collapsible Server Lift Assist for Immersion Cooling System
US-2023322528-A1 · Oct 12, 2023 · US
Gear-track-detachable driving device in monorail crane suitable for steep slope
US-11738973-B2 · Aug 29, 2023 · US
Bidirectional anti-slipping apparatus in monorail crane based on inner ratchet mechanism
US-11691854-B2 · Jul 4, 2023 · US
Gear-track-detachable driving device in monorail crane suitable for steep slope
US-2023192453-A1 · Jun 22, 2023 · US
Oht vehicle and method of controlling operation of the same
US-2023159312-A1 · May 25, 2023 · US
Bidirectional anti-slipping apparatus in monorail crane based on inner ratchet mechanism
US-2023150799-A1 · May 18, 2023 · US
Hoisting arrangement of a hoist of a crane
US-11554938-B2 · Jan 17, 2023 · US
Sand conveying apparatus and control method thereof, control device, and storage medium
US-2022315347-A1 · Oct 6, 2022 · US
Article Transport Facility
US-2022081219-A1 · Mar 17, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C9/14?
- CPC B66C9/14 is the Cooperative Patent Classification code for “Trolley or crane travel drives (rope, cable, or chain drives for loads or trolleys B66C11/16; control B66C13/18).”
- How many patents are filed under CPC B66C9/14 (Trolley or crane travel drives (rope, cable, or chain drives for loads or trolleys B66C11/16; control B66C13/18))?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC B66C9/14 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).