Growing community of inventors

Barrington, IL, United States of America

Frank Perna

Average Co-Inventor Count = 16.00

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 = 40

Frank Perna ↔ Richard A Karlin (1 patent)Frank Perna ↔ Keith A Kreft (1 patent)Frank Perna ↔ Gerald C Trussell (1 patent)Frank Perna ↔ Robert W Arnston (1 patent)Frank Perna ↔ Gary F Comiskey (1 patent)Frank Perna ↔ James R Caruth (1 patent)Frank Perna ↔ Yam C Leung (1 patent)Frank Perna ↔ Robert C Shepardson (1 patent)Frank Perna ↔ Alfred C D'Souza (1 patent)Frank Perna ↔ Aloysius T Cashel (1 patent)Frank Perna ↔ Frederick R Borgens (1 patent)Frank Perna ↔ Dennis C Sienaski (1 patent)Frank Perna ↔ Arthur Damm (1 patent)Frank Perna ↔ Gary L Van Ermen (1 patent)Frank Perna ↔ Thomas M Jankowski (1 patent)Frank PernaFrank Perna (1 patent)Richard A KarlinRichard A Karlin (17 patents)Keith A KreftKeith A Kreft (7 patents)Gerald C TrussellGerald C Trussell (7 patents)Robert W ArnstonRobert W Arnston (5 patents)Gary F ComiskeyGary F Comiskey (5 patents)James R CaruthJames R Caruth (3 patents)Yam C LeungYam C Leung (2 patents)Robert C ShepardsonRobert C Shepardson (2 patents)Alfred C D'SouzaAlfred C D'Souza (1 patent)Aloysius T CashelAloysius T Cashel (1 patent)Frederick R BorgensFrederick R Borgens (1 patent)Dennis C SienaskiDennis C Sienaski (1 patent)Arthur DammArthur Damm (1 patent)Gary L Van ErmenGary L Van Ermen (1 patent)Thomas M JankowskiThomas M Jankowski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sun Electric Corporation (1 from 73 patents)


1 patent:

1. 4125894 - Engine test and display apparatus

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