Growing community of inventors

Frankfort, IL, United States of America

Richard E Jass

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 = 48

Richard E Jass ↔ Kenneth P Ceynow (1 patent)Richard E Jass ↔ Robert X Shi (1 patent)Richard E JassRichard E Jass (1 patent)Kenneth P CeynowKenneth P Ceynow (3 patents)Robert X ShiRobert X Shi (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Navistar International Transportation Corporation (1 from 278 patents)


1 patent:

1. 5440880 - Diesel engine EGR system with exhaust gas conditioning

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12/15/2025
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