Growing community of inventors

Groton, MA, United States of America

Colin D Campbell

Average Co-Inventor Count = 3.22

ph-index = 4

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 = 134

Colin D CampbellJames Bleck (2 patents)Colin D CampbellDouglas Arthur Marsden (1 patent)Colin D CampbellBenjamin J Beck (1 patent)Colin D CampbellJames Wilson (1 patent)Colin D CampbellWilliam E Ziegler (1 patent)Colin D CampbellJohn Carl Costello (1 patent)Colin D CampbellMichael Manganese (1 patent)Colin D CampbellJoseph Dechene (1 patent)Colin D CampbellDavid G Harting (1 patent)Colin D CampbellGlen Walter (1 patent)Colin D CampbellRonald R Catanzaro (1 patent)Colin D CampbellJoseph J Loberti (1 patent)Colin D CampbellClinton D Veino (1 patent)Colin D CampbellYoungmihn Kim (1 patent)Colin D CampbellCharles J Pastorello (1 patent)Colin D CampbellOlympio G Jeon-Chapman (1 patent)Colin D CampbellColin D Campbell (4 patents)James BleckJames Bleck (43 patents)Douglas Arthur MarsdenDouglas Arthur Marsden (67 patents)Benjamin J BeckBenjamin J Beck (51 patents)James WilsonJames Wilson (47 patents)William E ZieglerWilliam E Ziegler (39 patents)John Carl CostelloJohn Carl Costello (17 patents)Michael ManganeseMichael Manganese (10 patents)Joseph DecheneJoseph Dechene (8 patents)David G HartingDavid G Harting (4 patents)Glen WalterGlen Walter (3 patents)Ronald R CatanzaroRonald R Catanzaro (3 patents)Joseph J LobertiJoseph J Loberti (2 patents)Clinton D VeinoClinton D Veino (2 patents)Youngmihn KimYoungmihn Kim (1 patent)Charles J PastorelloCharles J Pastorello (1 patent)Olympio G Jeon-ChapmanOlympio G Jeon-Chapman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Power Conversion Corporation (4 from 328 patents)


4 patents:

1. D463773 - Display panel

2. D411981 - Electrical surge protector unit for desk top products

3. 5596479 - Power surge protector

4. 5457600 - Power surge protector

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1/5/2026
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