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Wokingham, United Kingdom

Derek Hutchinson

USPTO Granted Patents = 8

EPO Patents = 1

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 105(Granted Patents)

Location History:

Hillingdon, GB (1986)
Berkshire, GB (2000 - 2001)
Wokingham, GB (1999 - 2002)

Company Filing History:

Mars, Incorporated

Years Active: 1986-2002

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6398001 - Coin validator (2002-06-04),

2. 6359287 - Apparatus for detecting an edge of a document (2002-03-19),

3. 6292579 - Document validator having an inductive sensor (2001-09-18),

4. 6188080 - Apparatus for determining the location of an edge of a document (2001-02-13),

5. 6070710 - Photoelectric measurement method and apparatus and banknote validation (2000-06-06),

6. 5931277 - Money validation system using acceptance criteria (1999-08-03),

7. 4625851 - Coin testing apparatus (1986-12-02),

8. 4601380 - Apparatus for checking the validity of coins (1986-07-22),

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