Growing community of inventors

Lombard, IL, United States of America

Trefor A Evans

Average Co-Inventor Count = 5.68

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 = 106

Trefor A EvansWolfgang Robert Bergmann (3 patents)Trefor A EvansGerald Patrick Newell (2 patents)Trefor A EvansLiang Bin Chen (2 patents)Trefor A EvansWei Mei Sun (2 patents)Trefor A EvansKimberly Kamis (2 patents)Trefor A EvansJudy B Chung (2 patents)Trefor A EvansRichard M Brucks (2 patents)Trefor A EvansCraig A Herb (2 patents)Trefor A EvansMichelle A Long (2 patents)Trefor A EvansStephen Lee Wire (1 patent)Trefor A EvansBen Janchitraponvej (1 patent)Trefor A EvansDaniel Raymond Pyles (1 patent)Trefor A EvansVarsha K Shah (1 patent)Trefor A EvansCheryl Anne Taylor (1 patent)Trefor A EvansPawel Milczarek (1 patent)Trefor A EvansJoanne Crudele (1 patent)Trefor A EvansMrunalini Dhamdhere (1 patent)Trefor A EvansElena Barbuzzi (1 patent)Trefor A EvansYun Shan (1 patent)Trefor A EvansTrefor A Evans (5 patents)Wolfgang Robert BergmannWolfgang Robert Bergmann (29 patents)Gerald Patrick NewellGerald Patrick Newell (22 patents)Liang Bin ChenLiang Bin Chen (8 patents)Wei Mei SunWei Mei Sun (7 patents)Kimberly KamisKimberly Kamis (6 patents)Judy B ChungJudy B Chung (5 patents)Richard M BrucksRichard M Brucks (5 patents)Craig A HerbCraig A Herb (5 patents)Michelle A LongMichelle A Long (4 patents)Stephen Lee WireStephen Lee Wire (16 patents)Ben JanchitraponvejBen Janchitraponvej (11 patents)Daniel Raymond PylesDaniel Raymond Pyles (10 patents)Varsha K ShahVarsha K Shah (8 patents)Cheryl Anne TaylorCheryl Anne Taylor (5 patents)Pawel MilczarekPawel Milczarek (4 patents)Joanne CrudeleJoanne Crudele (3 patents)Mrunalini DhamdhereMrunalini Dhamdhere (3 patents)Elena BarbuzziElena Barbuzzi (2 patents)Yun ShanYun Shan (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Unilever Home and Personal Care Usa, Division of Conopco, Inc. (2 from 755 patents)

2. Helene Curtis, Inc. (2 from 140 patents)

3. Unilever Home & Personal Care Usa, a Division of Conopco, Inc. (1 from 91 patents)


5 patents:

1. 6787130 - Hair treatment compositions which provide hair body and which comprise silicon pressure sensitive adhesives

2. 6432394 - Hair conditioning compositions comprising one or more dibasic amino acids

3. 6274128 - Self-warming hair conditioning compositions

4. 6022547 - Rinse-off water-in-oil-in-water compositions

5. 5656280 - Water-in-oil-in-water compositions

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as of
12/6/2025
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