Growing community of inventors

Dayton, OH, United States of America

Catherine Leininger

Average Co-Inventor Count = 12.00

ph-index = 2

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 = 155

Catherine LeiningerJohn Holt (2 patents)Catherine LeiningerThomas Pease (2 patents)Catherine LeiningerDavid James Miller (2 patents)Catherine LeiningerRay Daley (2 patents)Catherine LeiningerDarin W McBeath (2 patents)Catherine LeiningerRichard G Graham (2 patents)Catherine LeiningerDale Waddell (2 patents)Catherine LeiningerFranz Weckesser (2 patents)Catherine LeiningerMinh Doan (2 patents)Catherine LeiningerX Allan Lu (1 patent)Catherine LeiningerSteven M Sever (1 patent)Catherine LeiningerX Allen Lu (1 patent)Catherine LeiningerStephen M Sever (1 patent)Catherine LeiningerCatherine Leininger (2 patents)John HoltJohn Holt (3 patents)Thomas PeaseThomas Pease (3 patents)David James MillerDavid James Miller (3 patents)Ray DaleyRay Daley (3 patents)Darin W McBeathDarin W McBeath (2 patents)Richard G GrahamRichard G Graham (2 patents)Dale WaddellDale Waddell (2 patents)Franz WeckesserFranz Weckesser (2 patents)Minh DoanMinh Doan (2 patents)X Allan LuX Allan Lu (4 patents)Steven M SeverSteven M Sever (1 patent)X Allen LuX Allen Lu (1 patent)Stephen M SeverStephen M Sever (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Reed Elsevier Inc. (2 from 7 patents)


2 patents:

1. 5771378 - Associative text search and retrieval system having a table indicating

2. 5692176 - Associative text search and retrieval system

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as of
1/13/2026
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