Luffing jib crane with a device for locking the jib in a raised configuration
US-10836615-B2 · Nov 17, 2020 · US
Luffing gear
Luffing gear · 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 | B66C23/82 |
| Official title | Luffing gear |
| Display label | Luffing gear |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 12 |
| 2019 | 19 |
| 2020 | 24 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 6 |
| 2024 | 15 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of monitoring crane safety and a system for monitoring crane safety
US-10752473-B2 · Aug 25, 2020 · US
Gantry for construction machine
US-2020039800-A1 · Feb 6, 2020 · US
Crane
US-10519010-B2 · Dec 31, 2019 · US
Double jib slewing pedestal crane
US-10501290-B2 · Dec 10, 2019 · US
Telescopic boom and mobile crane
US-10494236-B2 · Dec 3, 2019 · US
Swingable connection structure and crane provided with swingable connection structure
US-2019359456-A1 · Nov 28, 2019 · US
Control system for construction machine
US-10450722-B2 · Oct 22, 2019 · US
Reverse luffing and utility boom cranes
US-2019315602-A1 · Oct 17, 2019 · US
Derricking apparatus
US-10407284-B2 · Sep 10, 2019 · US
Crane vehicle
US-2019270624-A1 · Sep 5, 2019 · US
Crane, vessel comprising such a crane, and a method for up-ending a longitudinal structure
US-2019248631-A1 · Aug 15, 2019 · US
Back stop for crane
US-2019225465-A1 · Jul 25, 2019 · US
Mobile crane
US-10336588-B2 · Jul 2, 2019 · US
Crane assembling method
US-2019185297-A1 · Jun 20, 2019 · US
Cylinder retention device
US-2019135592-A1 · May 9, 2019 · US
Crane
US-2019106300-A1 · Apr 11, 2019 · US
Luffing jib crane with a device for locking the jib in a raised configuration
US-2019106305-A1 · Apr 11, 2019 · US
Luffing jib crane with a device for locking the jib in a raised configuration
US-2019106304-A1 · Apr 11, 2019 · US
Method for securing a luffing jib crane and a crane associated thereto
US-2019092606-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C23/82?
- CPC B66C23/82 is the Cooperative Patent Classification code for “Luffing gear.”
- How many patents are filed under CPC B66C23/82 (Luffing gear)?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC B66C23/82 growing?
- Publication counts under this code: 15 in 2024 vs 13 in 2025 (latest complete years).