Callum HARPER
Inventor
Stats
- 1 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 2 US Applications Filed
- 3 Total Citation Count
- Feb 22, 2018 Most Recent Filing
- Apr 16, 2015 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
ROLLS-ROYCE PLC | 1
| 2015
|
Inventor Addresses
Address | Duration |
---|---|
Derby, GB | Nov 12, 15 - Sep 13, 18 |
Technology Profile
Technology | Matters | |
---|---|---|
F01D: | NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES | 2 |
F16D: | COUPLINGS FOR TRANSMITTING ROTATION | 2 |
F16F: | SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION | 2 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
2018/0258,769 | 2018 | STUB SHAFT | 0 |
9938830 | 2018 | Stub shaft | 1 |
2015/0322,792 | 2015 | STUB SHAFT | 1 |
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