Wear assembly
US-2022333358-A1 · Oct 20, 2022 · US
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Grewell Christopher E patents
Grewell Christopher E is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Grewell Christopher E |
| Total patents | 4 |
| First publication | Mar 22, 2018 |
| Latest publication | Oct 20, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Pin assembly
US-11401686-B2 · Aug 2, 2022 · US
Pin lock assembly
US-2021246935-A1 · Aug 12, 2021 · US
Pin assembly
US-2018080195-A1 · Mar 22, 2018 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Esco Group Llc | 3 |
| Esco Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E02F9/006 | 3 |
| E02F3/58 | 3 |
| F16C2350/26 | 3 |
| F16C11/045 | 2 |
| F16C2226/62 | 2 |