Growing community of inventors

Northampton, United Kingdom

Stephen Drysdale

Average Co-Inventor Count = 6.86

ph-index = 5

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 = 115

Stephen DrysdaleGurbinder Singh Kalsi (7 patents)Stephen DrysdaleNigel Victor Spurr (6 patents)Stephen DrysdaleSidney Edward Fisher (5 patents)Stephen DrysdaleJean Bernard Didier (4 patents)Stephen DrysdaleRobin Willats (4 patents)Stephen DrysdaleAlan Dixon (4 patents)Stephen DrysdaleJohn Emson (4 patents)Stephen DrysdalePeter J Coleman (2 patents)Stephen DrysdaleMorten Ketelsen (2 patents)Stephen DrysdaleJagjit Golar (2 patents)Stephen DrysdaleKeith Sanders (2 patents)Stephen DrysdaleGlenn Cotter (2 patents)Stephen DrysdaleRobert Frank Tolley (1 patent)Stephen DrysdaleTimothy Bland (1 patent)Stephen DrysdaleSteven Murray Foster (1 patent)Stephen DrysdaleNancy Raykovitz (1 patent)Stephen DrysdaleJohn Robert Beaulieu (1 patent)Stephen DrysdaleDavid Birt (1 patent)Stephen DrysdaleStephen Drysdale (8 patents)Gurbinder Singh KalsiGurbinder Singh Kalsi (24 patents)Nigel Victor SpurrNigel Victor Spurr (40 patents)Sidney Edward FisherSidney Edward Fisher (24 patents)Jean Bernard DidierJean Bernard Didier (5 patents)Robin WillatsRobin Willats (4 patents)Alan DixonAlan Dixon (4 patents)John EmsonJohn Emson (4 patents)Peter J ColemanPeter J Coleman (12 patents)Morten KetelsenMorten Ketelsen (4 patents)Jagjit GolarJagjit Golar (2 patents)Keith SandersKeith Sanders (2 patents)Glenn CotterGlenn Cotter (2 patents)Robert Frank TolleyRobert Frank Tolley (5 patents)Timothy BlandTimothy Bland (1 patent)Steven Murray FosterSteven Murray Foster (1 patent)Nancy RaykovitzNancy Raykovitz (1 patent)John Robert BeaulieuJohn Robert Beaulieu (1 patent)David BirtDavid Birt (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Arvinmeritor Light Vehicle Systems (uk) Limited (7 from 34 patents)

2. Meritor Light Vehicle Systems - France (1 from 54 patents)


8 patents:

1. 7198307 - Inertia locking mechanism

2. 7105943 - Inside door release mechanism

3. 7097212 - Mechanism

4. 7070213 - Door release and engagement mechanism

5. 7070214 - Lock mechanism

6. 6971688 - Inertia locking mechanism

7. 6861768 - Locking system and method

8. 6302474 - Door reinforcement device

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as of
12/6/2025
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