Lifting apparatus of crane and method of operation thereof
US-12344511-B2 · Jul 1, 2025 · US
Operations & Transport
Operations & Transport · 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 | B66D1/02 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 37 |
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 | 5 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for locking an object suspended on a cable
US-12024408-B2 · Jul 2, 2024 · US
System, method and apparatus for servicing a pulverizer
US-11679964-B2 · Jun 20, 2023 · US
Winch with spool and remote tensioning wheel
US-2023166949-A1 · Jun 1, 2023 · US
Lifting apparatus of crane and method of operation thereof
US-2023072458-A1 · Mar 9, 2023 · US
Device for locking an object suspended on a cable
US-2022250883-A1 · Aug 11, 2022 · US
Winch system
US-11247879-B2 · Feb 15, 2022 · US
Top-mounted hoist for use in a derrick or drilling mast of an oil and gas rig
US-11097929-B2 · Aug 24, 2021 · US
Tethered trailing edge media guide
US-11097912-B2 · Aug 24, 2021 · US
Tethered trailing edge media guide
US-2020399083-A1 · Dec 24, 2020 · US
Top-Mounted Hoist for Use in A Derrick or Drilling Mast of An Oil and Gas Rig
US-2020290850-A1 · Sep 17, 2020 · US
Speed control system for crane and winch applications
US-2020223673-A1 · Jul 16, 2020 · US
Winch
US-10618783-B2 · Apr 14, 2020 · US
Speed control system for crane and winch applications
US-10526177-B2 · Jan 7, 2020 · US
Aircraft provided with a winch device
US-10479502-B2 · Nov 19, 2019 · US
Winch
US-2019322499-A1 · Oct 24, 2019 · US
System, method and apparatus for servicing a pulverizer
US-2019270087-A1 · Sep 5, 2019 · US
Winch
US-10370227-B2 · Aug 6, 2019 · US
System, method and apparatus for servicing a pulverizer
US-10343173-B2 · Jul 9, 2019 · US
Low profile roller fairlead
US-10273127-B2 · Apr 30, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66D1/02?
- CPC B66D1/02 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B66D1/02 (Operations & Transport)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B66D1/02 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).