David Ray Hartman
Inventor
Stats
- 3 US patents issued
- 15 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 15 US Applications Filed
- 55 Total Citation Count
- Jan 6, 2023 Most Recent Filing
- May 22, 2003 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
NSK AMERICAS, INC. | 2
2 1 | 2014
2015 2016 |
AUTOMOTIVE COMPONENTS HOLDINGS, LLC | 1
| 2003
|
Inventor Addresses
Address | Duration |
---|---|
Brighton, MI | Dec 23, 03 - Dec 23, 03 |
Brighton, MI, US | Apr 09, 15 - Dec 26, 24 |
Technology Profile
Technology | Matters | |
---|---|---|
B62D: | MOTOR VEHICLES; TRAILERS | 14 |
F03C: | POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS | 1 |
F16F: | SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION | 2 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
2024/0425,100 | 2024 | STEERING COLUMN SHROUD BREAK AWAY INTERFACE | 0 |
11975756 | 2024 | Steering column telescope assembly and energy absorption device | 0 |
11845487 | 2023 | Steering column breakaway and energy absorption apparatus | 0 |
11697447 | 2023 | Steering column positive lock drive mechanism | 0 |
11685420 | 2023 | Steering column anti-rotational device | 0 |
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