DL

David L. Lippitt

GE: 8 patents #4,313 of 36,430Top 15%
Overall (All Time): #671,531 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4658192 Programmable deadband current regulator Jordan Brantley Casteel, Allen Michael Ritter 1987-04-14
4587474 Control for bumpless transfer of an AC motor between a solid-state inverter and a supply mains Paul M. Espelage, James M. Nowak 1986-05-06
4562396 Phase-locked loop control of an induction motor drive Paul M. Espelage 1985-12-31
4496899 Control for a force commutated current source var generator Loren H. Walker 1985-01-29
4475150 Coordinated load commutated inverter protection system John D. D'Atre, Paul M. Espelage, Loren H. Walker 1984-10-02
4449087 Flux feedback firing control for a load commutated inverter Paul M. Espelage, Leland C. Tupper, Loren H. Walker, Herbert W. Weiss 1984-05-15
4443747 Transitioning between multiple modes of inverter control in a load commutated inverter motor drive B. Paul Chausse, Paul M. Espelage, Leland C. Tupper 1984-04-17
4426611 Twelve pulse load commutated inverter drive system Paul M. Espelage, Leland C. Tupper 1984-01-17