Modular digging attachment
US-2026002333-A1 · Jan 1, 2026 · US
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with ejecting {or other unloading} device
with ejecting {or other unloading} device · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02F3/407 |
| Official title | with ejecting {or other unloading} device |
| Display label | with ejecting {or other unloading} device |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power operated locking system for earth moving equipment and method
US-11959246-B2 · Apr 16, 2024 · US
Snow blower implement
US-11686058-B2 · Jun 27, 2023 · US
Power operated locking system for earth moving equipment and method
US-2022333336-A1 · Oct 20, 2022 · US
Power operated locking system for earth moving equipment and method
US-11401682-B2 · Aug 2, 2022 · US
Bucket cleanout
US-10815639-B2 · Oct 27, 2020 · US
Snow blower implement
US-2020291591-A1 · Sep 17, 2020 · US
Power operated locking system earth moving equipment and method
US-10774500-B2 · Sep 15, 2020 · US
Power operated locking system for earth moving equipment and method
US-2020141084-A1 · May 7, 2020 · US
Implement vibration system and method
US-10597845-B2 · Mar 24, 2020 · US
Attachment assembly for clamping buckets and systems and methods thereof
US-10472799-B2 · Nov 12, 2019 · US
Implement vibration system and method
US-2019093310-A1 · Mar 28, 2019 · US
Bucket cleanout
US-2019071840-A1 · Mar 7, 2019 · US
Attachment assembly for clamping buckets and systems and methods thereof
US-2018135276-A1 · May 17, 2018 · US
Hydraulic clam actuator valve block
US-2017167114-A1 · Jun 15, 2017 · US
Modular design for a dipper door and improved latch lever bar
US-2017138015-A1 · May 18, 2017 · US