Growing community of inventors

Northville, MI, United States of America

Stephen Stella

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 16

Stephen Stella ↔ Li Chen (1 patent)Stephen Stella ↔ Roy Inge Davis (1 patent)Stephen Stella ↔ Tod R Tesch (1 patent)Stephen StellaStephen Stella (1 patent)Li ChenLi Chen (9 patents)Roy Inge DavisRoy Inge Davis (6 patents)Tod R TeschTod R Tesch (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ballard Power Systems Corporation (1 from 304 patents)


1 patent:

1. 6936991 - Method and apparatus for motor control

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