Rotary construction machine
US-12460374-B2 · Nov 4, 2025 · US
with grabs mounted directly on a boom
with grabs mounted directly on a boom · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F3/4135 |
| Official title | {with grabs mounted directly on a boom} |
| Display label | with grabs mounted directly on a boom |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic cylinder with an integrated pressure relief system
US-2025314045-A1 · Oct 9, 2025 · US
Automatic grab assistance system for construction machinery and automatic grab assistance control method for construction machinery
US-2025314048-A1 · Oct 9, 2025 · US
Deep foundation excavator
US-12435486-B2 · Oct 7, 2025 · US
Hydraulic cylinder with an integrated pressure relief system
US-12435491-B1 · Oct 7, 2025 · US
System, method, and machine for position determination of thumb bucket
US-12392113-B2 · Aug 19, 2025 · US
Automatic transfer of an articulated boom of a forwarder for handling logs
US-2024397883-A1 · Dec 5, 2024 · US
System, method, and machine for position determination of thumb bucket
US-2024183129-A1 · Jun 6, 2024 · US
Removable tool assembly for construction machines
US-11840821-B2 · Dec 12, 2023 · US
Rotary construction machine
US-2023212835-A1 · Jul 6, 2023 · US
Excavator thumb with structural support
US-2023067610-A1 · Mar 2, 2023 · US
Intelligent assist system for a work machine
US-11591773-B2 · Feb 28, 2023 · US
Work machine
US-2022275602-A1 · Sep 1, 2022 · US
Deep foundation excavator
US-2022267984-A1 · Aug 25, 2022 · US
Intelligent assist system for a work machine
US-2022002973-A1 · Jan 6, 2022 · US
Hydraulic drive system for work machine
US-11208787-B2 · Dec 28, 2021 · US
Removable Tool Assembly For Construction Machines
US-2021140138-A1 · May 13, 2021 · US
Hydraulic Drive System for Work Machine
US-2021054592-A1 · Feb 25, 2021 · US
Intelligent mechanical linkage performance system
US-10889962-B2 · Jan 12, 2021 · US
Arm for material handling machine
US-10753064-B2 · Aug 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E02F3/4135?
- CPC E02F3/4135 is the Cooperative Patent Classification code for “with grabs mounted directly on a boom.”
- How many patents are filed under CPC E02F3/4135 (with grabs mounted directly on a boom)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC E02F3/4135 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).