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Duffield, United Kingdom

John Ellis

Average Co-Inventor Count = 2.67

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 = 7

John Ellis ↔ Susan Bamford (2 patents)John Ellis ↔ Kenneth Michael Huddlestone (1 patent)John Ellis ↔ David Paul Bishop (1 patent)John Ellis ↔ Julian H Braybrook (1 patent)John Ellis ↔ Joao Marques Cortez (1 patent)John Ellis ↔ Claire Louise Balcomb (1 patent)John EllisJohn Ellis (4 patents)Susan BamfordSusan Bamford (3 patents)Kenneth Michael HuddlestoneKenneth Michael Huddlestone (5 patents)David Paul BishopDavid Paul Bishop (4 patents)Julian H BraybrookJulian H Braybrook (2 patents)Joao Marques CortezJoao Marques Cortez (1 patent)Claire Louise BalcombClaire Louise Balcomb (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Devan-ppt Chemicals Limited (2 from 2 patents)

2. British Technology Group Limited (1 from 328 patents)

3. Precision Processes (textiles) Limited (1 from 7 patents)


4 patents:

1. 7794507 - Textile treatment

2. 7186273 - Treatment of textiles with fluorinated polyethers

3. 5755827 - Method for the treatment of wool

4. 5278266 - Synthesis of poly(vinyl phosphonic acid)

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as of
12/18/2025
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