Growing community of inventors

Jackton by East Kilbride, United Kingdom

Derek Semple Marsella

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 = 2

Derek Semple Marsella ↔ Janette Johnston (1 patent)Derek Semple Marsella ↔ Michael Kim (1 patent)Derek Semple MarsellaDerek Semple Marsella (1 patent)Janette JohnstonJanette Johnston (6 patents)Michael KimMichael Kim (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Glacier Garlock Bearings, Inc. (1 from 8 patents)


1 patent:

1. 7491353 - Boreable plain bearing material

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as of
12/18/2025
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