Growing community of inventors

St. Helens, United Kingdom

Steven Peter Makin

Average Co-Inventor Count = 2.00

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 = 3

Steven Peter MakinBrian Reginald Campbell (1 patent)Steven Peter MakinSteven Peter Makin (1 patent)Brian Reginald CampbellBrian Reginald Campbell (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pilkington United Kingdom Limited (1 from 4 patents)


1 patent:

1. 6474104 - Polishing glass

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1/8/2026
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