Growing community of inventors

Sacramento, CA, United States of America

Robert J Leitner

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 = 25

Robert J Leitner ↔ Gerry E Leick (1 patent)Robert J Leitner ↔ Robert E Valentine (1 patent)Robert J Leitner ↔ Richard D Maltman (1 patent)Robert J LeitnerRobert J Leitner (1 patent)Gerry E LeickGerry E Leick (1 patent)Robert E ValentineRobert E Valentine (1 patent)Richard D MaltmanRichard D Maltman (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. United States Computer Services (1 from 3 patents)


1 patent:

1. 5722221 - Envelope opening apparatus

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as of
12/12/2025
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