Leaf spring and method of manufacture thereof having sections with different levels of through hardness
US-9890440-B2 · Feb 13, 2018 · US
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Farrell Brian patents
Farrell Brian is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Farrell Brian |
| Total patents | 4 |
| First publication | Apr 2, 2015 |
| Latest publication | Feb 13, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Leaf spring and method of manufacture thereof having sections with different levels of through hardness
US-2017204488-A1 · Jul 20, 2017 · US
Leaf spring and method of manufacture thereof having sections with different levels of through hardness
US-9573432-B2 · Feb 21, 2017 · US
Leaf spring and method of manufacture thereof having sections with different levels of through hardness
US-2015091225-A1 · Apr 2, 2015 · 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 |
|---|---|
| Hendrickson Usa Llc | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21D2221/00 | 4 |
| C21D9/02 | 4 |
| F16F1/18 | 4 |
| C21D1/18 | 4 |
| C21D2211/008 | 4 |