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Paris, France

John A Chang

Average Co-Inventor Count = 6.37

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 = 440

John A ChangKenneth B Buell (3 patents)John A ChangThomas Allen Desmarais (3 patents)John A ChangEdward Paul Carlin (3 patents)John A ChangTakako Haga (3 patents)John A ChangGary Dean LaVon (2 patents)John A ChangChristina-Susanne Mueller (2 patents)John A ChangGary Dean Lavon (1 patent)John A ChangCharles J Berg (1 patent)John A ChangDelmar R Muckenfuhs (1 patent)John A ChangAlan E Byrd (1 patent)John A ChangWilliam P Maxam, Jr (1 patent)John A ChangChristina S Mueller (1 patent)John A ChangJohn A Chang (4 patents)Kenneth B BuellKenneth B Buell (59 patents)Thomas Allen DesmaraisThomas Allen Desmarais (52 patents)Edward Paul CarlinEdward Paul Carlin (41 patents)Takako HagaTakako Haga (3 patents)Gary Dean LaVonGary Dean LaVon (199 patents)Christina-Susanne MuellerChristina-Susanne Mueller (2 patents)Gary Dean LavonGary Dean Lavon (26 patents)Charles J BergCharles J Berg (21 patents)Delmar R MuckenfuhsDelmar R Muckenfuhs (17 patents)Alan E ByrdAlan E Byrd (4 patents)William P Maxam, JrWilliam P Maxam, Jr (1 patent)Christina S MuellerChristina S Mueller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Procter Gamble Company (4 from 17,167 patents)


4 patents:

1. 5643242 - Absorbent articles providing sustained dynamic fit

2. 5634916 - Absorbent articles providing sustained dynamic fit

3. 5484636 - Sanitary napkin wrapper and adhesive tab construction for the same

4. 5358500 - Absorbent articles providing sustained dynamic fit

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as of
12/29/2025
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