Growing community of inventors

Reading, United Kingdom

Andrew Martin Whittingham

Average Co-Inventor Count = 2.67

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 = 198

Andrew Martin WhittinghamDaren Mark Howell (4 patents)Andrew Martin WhittinghamDavid John O'Callaghan (3 patents)Andrew Martin WhittinghamAndrew Martin Whittingham (4 patents)Daren Mark HowellDaren Mark Howell (5 patents)David John O'CallaghanDavid John O'Callaghan (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Gillette Company (4 from 2,663 patents)


4 patents:

1. 9015951 - Razor cartridge with skin contact element

2. 8769825 - Shaving razor including a biasing member producing a progressively increasing cartridge return torque and handle geometry enhancing control during shaving

3. 8732955 - Shaving razor including a biasing member producing a progressively increasing cartridge return torque

4. 8650763 - Shaving razor providing enhanced control during shaving

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1/8/2026
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