Growing community of inventors

Topsfield, MA, United States of America

Robert M Shimer

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 = 11

Robert M Shimer ↔ Sheppard Cohen (1 patent)Robert M Shimer ↔ Joseph A Dombrowski (1 patent)Robert M ShimerRobert M Shimer (1 patent)Sheppard CohenSheppard Cohen (14 patents)Joseph A DombrowskiJoseph A Dombrowski (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gte Sylvania Incorporated (1 from 605 patents)


1 patent:

1. 4204139 - Integral fluorescent lamp-ballast unit

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/17/2026
Loading…