Crane
US-12515927-B2 · Jan 6, 2026 · US
Counterweights or supports for balancing lifting couples
Counterweights or supports for balancing lifting couples · 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 | B66C23/72 |
| Official title | Counterweights or supports for balancing lifting couples |
| Display label | Counterweights or supports for balancing lifting couples |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Luffing jib crane
US-2025320091-A1 · Oct 16, 2025 · US
Mobile work machine and drive system for such a machine
US-2025197176-A1 · Jun 19, 2025 · US
Mobile crane and placement device for same
US-12187586-B2 · Jan 7, 2025 · US
Crane
US-12012313-B2 · Jun 18, 2024 · US
Systems and Methods for Positioning a Counterweight on a Material Handling Vehicle
US-2024083725-A1 · Mar 14, 2024 · US
Mobile crane with adjustable counterweight device, counterweight device and method for mounting such a device
US-2024034600-A1 · Feb 1, 2024 · US
Systems and methods for positioning a counterweight on a material handling vehicle
US-11820635-B2 · Nov 21, 2023 · US
Ballast device and mobile crane having same
US-11795040-B2 · Oct 24, 2023 · US
Cranes and methods for erecting a tower
US-11795038-B2 · Oct 24, 2023 · US
Crane
US-2023322530-A1 · Oct 12, 2023 · US
Simulating collaborative equilibrium in multi-machine environment
US-2023259669-A1 · Aug 17, 2023 · US
Mobile Crane And Placement Device For Same
US-2023183046-A1 · Jun 15, 2023 · US
Lightweight flexible tensioning system for construction equipment
US-11649145-B2 · May 16, 2023 · US
Rotary tower with ballast
US-11643309-B2 · May 9, 2023 · US
System and method for determining a lifting capacity of a machine
US-11511976-B2 · Nov 29, 2022 · US
Rotary tower crane
US-11459217-B2 · Oct 4, 2022 · US
Ballast arrangement for a rail vehicle, and method for producing a ballast device
US-11414105-B2 · Aug 16, 2022 · US
Ballast device and mobile crane having same
US-2022081264-A1 · Mar 17, 2022 · US
Rotary tower with ballast
US-2021179404-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C23/72?
- CPC B66C23/72 is the Cooperative Patent Classification code for “Counterweights or supports for balancing lifting couples.”
- How many patents are filed under CPC B66C23/72 (Counterweights or supports for balancing lifting couples)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B66C23/72 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).