Growing community of inventors

Sherwood, OR, United States of America

David N Ruff

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 = 14

David N Ruff ↔ Christopher F Sautter (1 patent)David N Ruff ↔ James J Jensen (1 patent)David N Ruff ↔ Charles A Orlick (1 patent)David N RuffDavid N Ruff (1 patent)Christopher F SautterChristopher F Sautter (5 patents)James J JensenJames J Jensen (1 patent)Charles A OrlickCharles A Orlick (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Psc Scanning, Inc. (1 from 95 patents)


1 patent:

1. 6230976 - Pinless dithering assembly for data reading

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1/12/2026
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