Growing community of inventors

Scituate, MA, United States of America

Robert E Callahan

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 = 9

Robert E Callahan ↔ Craig Hamilton Rosenquist (1 patent)Robert E Callahan ↔ Mervyn J McKee (1 patent)Robert E CallahanRobert E Callahan (1 patent)Craig Hamilton RosenquistCraig Hamilton Rosenquist (5 patents)Mervyn J McKeeMervyn J McKee (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pacific Scientific Company (1 from 102 patents)


1 patent:

1. 5107440 - Electrical load management with autogenically transmitted status data

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12/20/2025
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