Growing community of inventors

Bishop Auckland, United Kingdom

Stephen Longstaff

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 22

Stephen Longstaff ↔ Eric Cockburn (2 patents)Stephen Longstaff ↔ Michael Martin (2 patents)Stephen Longstaff ↔ Colin Pugh (2 patents)Stephen LongstaffStephen Longstaff (2 patents)Eric CockburnEric Cockburn (9 patents)Michael MartinMichael Martin (9 patents)Colin PughColin Pugh (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Black Decker Inc. (2 from 5,073 patents)


2 patents:

1. D409890 - Sanding sheet

2. D389388 - Sanding sheet

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idiyas.com
as of
12/30/2025
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