Slew bearing, method for using a slew bearing, hoisting crane and vessel
US-11536314-B2 · Dec 27, 2022 · US
Slewing gear (anti-friction bearings F16C)
Slewing gear (anti-friction bearings F16C) · 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 | B66C23/84 |
| Official title | Slewing gear (anti-friction bearings F16C) |
| Display label | Slewing gear (anti-friction bearings F16C) |
| Total patents | 90 |
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 | 4 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 19 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for controlling a slewing gear and crane
US-2022340396-A1 · Oct 27, 2022 · US
Boom for material transport
US-11299894-B2 · Apr 12, 2022 · US
Method for bringing a work machine into a weathervane position, and work machine for carrying out the method
US-11254548-B2 · Feb 22, 2022 · US
Mobile construction crane comprising a superstructure and an undercarriage and one or more electrical consumers
US-2021371254-A1 · Dec 2, 2021 · US
Boom for material transport
US-2021348402-A1 · Nov 11, 2021 · US
Offshore vessel, preferably an offshore wind turbine installation vessel, a crane for providing such a vessel, and a method for using such a crane, preferably for upending a monopile
US-2021215139-A1 · Jul 15, 2021 · US
Crane vehicle
US-11053105-B2 · Jul 6, 2021 · US
Verfahren zur windfreistellung einer arbeitsmaschine sowie arbeitsmaschine zur verfahrensausführung
US-2021188602-A1 · Jun 24, 2021 · US
Operator vehicle with assisted centring device
US-2021180290-A1 · Jun 17, 2021 · US
Crane housing for a crane and crane comprising said crane housing
US-10974937-B2 · Apr 13, 2021 · US
Crane
US-2021039926-A1 · Feb 11, 2021 · US
Crane for a wind farm installation vessel
US-2021024334-A1 · Jan 28, 2021 · US
Crane, vessel comprising such a crane, and a method for up-ending a longitudinal structure
US-10894701-B2 · Jan 19, 2021 · US
Boom for material transport
US-10876308-B2 · Dec 29, 2020 · US
Hoisting crane, slew bearing, slew bearing assembly method, slew bearing maintenance method and vessel
US-10876577-B2 · Dec 29, 2020 · US
Boom for material transport
US-10865578-B2 · Dec 15, 2020 · US
Support for a crane
US-10781084-B2 · Sep 22, 2020 · US
Slew bearing, method for using a slew bearing, hoisting crane and vessel
US-10760612-B1 · Sep 1, 2020 · US
Revolving frame for work machine, and work machine provided with same
US-10710850-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C23/84?
- CPC B66C23/84 is the Cooperative Patent Classification code for “Slewing gear (anti-friction bearings F16C).”
- How many patents are filed under CPC B66C23/84 (Slewing gear (anti-friction bearings F16C))?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC B66C23/84 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).