Growing community of inventors

Edmonds, WA, United States of America

Robert H Longnecker

Average Co-Inventor Count = 6.00

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 = 6

Robert H Longnecker ↔ Stuart G Donaldson (1 patent)Robert H Longnecker ↔ Robert T Miller (1 patent)Robert H Longnecker ↔ Hendrik W Groeneveld (1 patent)Robert H Longnecker ↔ Richard W Whitbeck (1 patent)Robert H Longnecker ↔ Christiaan Klumper (1 patent)Robert H LongneckerRobert H Longnecker (1 patent)Stuart G DonaldsonStuart G Donaldson (5 patents)Robert T MillerRobert T Miller (1 patent)Hendrik W GroeneveldHendrik W Groeneveld (1 patent)Richard W WhitbeckRichard W Whitbeck (1 patent)Christiaan KlumperChristiaan Klumper (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Global Technology International, Inc. (1 from 2 patents)


1 patent:

1. 4791661 - Portable EPROM programming and data transfer apparatus

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as of
12/18/2025
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