Growing community of inventors

Southampton, United Kingdom

David J Schiffrin

Average Co-Inventor Count = 2.77

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 = 12

David J Schiffrin ↔ David J Clarke (1 patent)David J Schiffrin ↔ Greville E Bagg (1 patent)David J Schiffrin ↔ Rodney J Marshall (1 patent)David J Schiffrin ↔ Gilbert C Collins (1 patent)David J Schiffrin ↔ Martin C Wiles (1 patent)David J Schiffrin ↔ Francis C Walsh (1 patent)David J SchiffrinDavid J Schiffrin (3 patents)David J ClarkeDavid J Clarke (11 patents)Greville E BaggGreville E Bagg (5 patents)Rodney J MarshallRodney J Marshall (5 patents)Gilbert C CollinsGilbert C Collins (2 patents)Martin C WilesMartin C Wiles (1 patent)Francis C WalshFrancis C Walsh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,173 patents)

2. The Secretary of State for Defence in Her Britannic Majesty's Government (1 from 703 patents)

3. Public Health Laboratory Service Board (1 from 27 patents)


3 patents:

1. 5120408 - Electrochemical generation of N.sub.2 O.sub.5

2. 4995960 - Electrochemical electrodes

3. 4427267 - Metal diphthalocyanine electrochromic displays and electrolytes therefor

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as of
12/20/2025
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