Carrier frame and latch mechanism
US-2026078560-A1 · Mar 19, 2026 · US
using two or four movable transversal pins
using two or four movable transversal pins · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F3/3636 |
| Official title | {using two or four movable transversal pins} |
| Display label | using two or four movable transversal pins |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quick-coupling system for a replaceable working assembly of a snow grooming vehicle
US-2026071398-A1 · Mar 12, 2026 · US
Work tool mounting mechanism
US-12435485-B2 · Oct 7, 2025 · US
Coupler unit for work machine
US-12410579-B2 · Sep 9, 2025 · US
System and method for coupling an implement to a work vehicle
US-RE50412-E · May 6, 2025 · US
Working machine and assembly comprising such a machine
US-12270178-B2 · Apr 8, 2025 · US
Construction machine
US-12203234-B2 · Jan 21, 2025 · US
Shovel and system
US-12098516-B2 · Sep 24, 2024 · US
Working machine
US-12037052-B2 · Jul 16, 2024 · US
Coupler unit for work machine
US-2024117589-A1 · Apr 11, 2024 · US
Universal Hydraulic Connecting Quick Coupler System
US-2024117603-A1 · Apr 11, 2024 · US
Working machine and assembly comprising such a machine
US-2024084544-A1 · Mar 14, 2024 · US
Systems and methods for coupling an implement to a work vehicle
US-11920322-B2 · Mar 5, 2024 · US
Linkage for arm assembly with reduced weld fatigue
US-11866905-B2 · Jan 9, 2024 · US
Work tool mounting mechanism
US-2023132291-A1 · Apr 27, 2023 · US
Systems and methods for coupling an implement to a work vehicle
US-11613871-B2 · Mar 28, 2023 · US
Construction machine
US-2022307220-A1 · Sep 29, 2022 · US
Linkage for arm assembly with reduced weld fatigue
US-2022290398-A1 · Sep 15, 2022 · US
Bucket with cast hinge
US-11434620-B2 · Sep 6, 2022 · US
Bucket with cast hinge assembly
US-11346075-B2 · May 31, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E02F3/3636?
- CPC E02F3/3636 is the Cooperative Patent Classification code for “using two or four movable transversal pins.”
- How many patents are filed under CPC E02F3/3636 (using two or four movable transversal pins)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC E02F3/3636 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).