Inventor · disambiguated record
Frank R. Niessen
Also filed as: NIESSEN FRANK R
5 granted patents·123 citations·filing 1977–1990
82Inventor score
Top patents by PatentIndex Score
5 records- 0191US4656362ABlade pitch angle control for large wind turbinesUNITED TECHNOLOGIES CORP·Filed 1985·Granted Apr 7, 1987·67 cites·5 claims
- 0270US4148452AFiltering technique based on high-frequency plant modeling for high-gain controlNASA·Filed 1977·Granted Apr 10, 1979·24 cites·10 claims
- 0342US5042965APropeller synchrophaser control with trajectory logicUNITED TECHNOLOGIES CORP·Filed 1989·Granted Aug 27, 1991·15 cites·5 claims
- 0436US4659283APropeller Synchrophaser® device and mode logicUNITED TECHNOLOGIES CORP·Filed 1985·Granted Apr 21, 1987·11 cites·5 claims
- 0529US5072357AAutomatic reset circuit for integral controlNIESSEN FRANK R·Filed 1990·Granted Dec 10, 1991·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →