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Wayne, PA, United States of America

Francis W Kirsch

Average Co-Inventor Count = 3.00

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 = 11

Francis W Kirsch ↔ John D Potts (1 patent)Francis W Kirsch ↔ David S Barmby (1 patent)Francis W KirschFrancis W Kirsch (1 patent)John D PottsJohn D Potts (2 patents)David S BarmbyDavid S Barmby (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sun Oil Company of Pennsylvania (1 from 102 patents)


1 patent:

1. 4300015 - Crystalline alumino-silicate zeolites containing polyvalent metal cations

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12/18/2025
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