Coupling device
US-12421687-B2 · Sep 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
Cottingham Darryl patents
Cottingham Darryl is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cottingham Darryl |
| Total patents | 8 |
| First publication | Feb 11, 2020 |
| Latest publication | Sep 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Working machine
US-12187363-B2 · Jan 7, 2025 · US
Heating apparatus
US-11519139-B2 · Dec 6, 2022 · US
Coupling device
US-2022282446-A1 · Sep 8, 2022 · US
Working Machine
US-2022281538-A1 · Sep 8, 2022 · US
Carriage assembly
US-2022194768-A1 · Jun 23, 2022 · US
Heating apparatus
US-2021071372-A1 · Mar 11, 2021 · US
Hydraulic system including a kinetic energy storage device
US-10557481-B2 · Feb 11, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bamford Excavators Ltd | 8 |
| Jc Bamford Excavators Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E02F3/3681 | 3 |
| E02F3/3618 | 2 |
| E02F3/3663 | 2 |
| E02F3/3686 | 2 |
| E02F3/3659 | 2 |