Growing community of inventors

Aberdeen, United Kingdom

Paul Antony Rennison

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 = 19

Paul Antony RennisonSimon John Harrall (2 patents)Paul Antony RennisonPaul David Metcalfe (2 patents)Paul Antony RennisonPaul Antony Rennison (2 patents)Simon John HarrallSimon John Harrall (62 patents)Paul David MetcalfePaul David Metcalfe (46 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Weatherford/lamb, Inc. (2 from 1,209 patents)


2 patents:

1. 7475735 - Tubular hanger and method of lining a drilled bore

2. 7152684 - Tubular hanger and method of lining a drilled bore

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1/8/2026
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