Growing community of inventors

Ambler, PA, United States of America

I-Hwa Midey Chang-Mateu

Average Co-Inventor Count = 4.28

ph-index = 5

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 = 132

I-Hwa Midey Chang-MateuMichael Stanley DeCourcy (3 patents)I-Hwa Midey Chang-MateuRobert Wilczynski (2 patents)I-Hwa Midey Chang-MateuDonald Lee Zolotorofe (2 patents)I-Hwa Midey Chang-MateuPaul Benjamin Schladenhauffen (2 patents)I-Hwa Midey Chang-MateuChorng-Shyuan Tsay (2 patents)I-Hwa Midey Chang-MateuHeather Granzin Thompson (2 patents)I-Hwa Midey Chang-MateuDiana Elaine Chase (2 patents)I-Hwa Midey Chang-MateuWei Zhang (1 patent)I-Hwa Midey Chang-MateuOzzie Moore Pressley (1 patent)I-Hwa Midey Chang-MateuAbraham Benderly (1 patent)I-Hwa Midey Chang-MateuJohn William Hook, Iii (1 patent)I-Hwa Midey Chang-MateuCatherine Ann Finegan (1 patent)I-Hwa Midey Chang-MateuRichard Shu-Hua Wu (1 patent)I-Hwa Midey Chang-MateuJames M Lipovsky (1 patent)I-Hwa Midey Chang-MateuDawn Marie McFadden (1 patent)I-Hwa Midey Chang-MateuNicole Rendon Koegel (1 patent)I-Hwa Midey Chang-MateuRitesh Ravi Nair (1 patent)I-Hwa Midey Chang-MateuTek Wayne Woo (1 patent)I-Hwa Midey Chang-MateuChien Nan Pai (1 patent)I-Hwa Midey Chang-MateuMakarand Dattatraya Phadke (1 patent)I-Hwa Midey Chang-MateuWei Zhang (1 patent)I-Hwa Midey Chang-MateuTek Woo (1 patent)I-Hwa Midey Chang-MateuRitesh Nair (1 patent)I-Hwa Midey Chang-MateuCatherine A Finegan (1 patent)I-Hwa Midey Chang-MateuTek Woo (0 patent)I-Hwa Midey Chang-MateuIii John W Hook (0 patent)I-Hwa Midey Chang-MateuRitesh Nair (0 patent)I-Hwa Midey Chang-MateuJohn W Iii (1 patent)I-Hwa Midey Chang-MateuOzzie M Pressley (1 patent)I-Hwa Midey Chang-MateuI-Hwa Midey Chang-Mateu (7 patents)Michael Stanley DeCourcyMichael Stanley DeCourcy (34 patents)Robert WilczynskiRobert Wilczynski (12 patents)Donald Lee ZolotorofeDonald Lee Zolotorofe (12 patents)Paul Benjamin SchladenhauffenPaul Benjamin Schladenhauffen (4 patents)Chorng-Shyuan TsayChorng-Shyuan Tsay (4 patents)Heather Granzin ThompsonHeather Granzin Thompson (2 patents)Diana Elaine ChaseDiana Elaine Chase (2 patents)Wei ZhangWei Zhang (15 patents)Ozzie Moore PressleyOzzie Moore Pressley (14 patents)Abraham BenderlyAbraham Benderly (14 patents)John William Hook, IiiJohn William Hook, Iii (10 patents)Catherine Ann FineganCatherine Ann Finegan (10 patents)Richard Shu-Hua WuRichard Shu-Hua Wu (10 patents)James M LipovskyJames M Lipovsky (9 patents)Dawn Marie McFaddenDawn Marie McFadden (4 patents)Nicole Rendon KoegelNicole Rendon Koegel (2 patents)Ritesh Ravi NairRitesh Ravi Nair (1 patent)Tek Wayne WooTek Wayne Woo (1 patent)Chien Nan PaiChien Nan Pai (1 patent)Makarand Dattatraya PhadkeMakarand Dattatraya Phadke (1 patent)Wei ZhangWei Zhang (50 patents)Tek WooTek Woo (3 patents)Ritesh NairRitesh Nair (3 patents)Catherine A FineganCatherine A Finegan (2 patents)Tek WooTek Woo (0 patent)Iii John W HookIii John W Hook (0 patent)Ritesh NairRitesh Nair (0 patent)John W IiiJohn W Iii (2 patents)Ozzie M PressleyOzzie M Pressley (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Rohm and Haas Company (6 from 3,400 patents)

2. Masco Corporation (1 from 187 patents)

3. Hydraᴺᵀ International Trading Co., Ltd. (1 from 1 patent)


7 patents:

1. 10518120 - Fire extinguishing compositions

2. 8158714 - Scrub and stain-resistant coating compositions, method for manufacturing thereof and articles comprising the same

3. 7763746 - Process for chemical reactions involving cyanohydrins

4. 7582790 - Process for chemical reactions involving cyanohydrins

5. 6610177 - Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid

6. 6545176 - Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid

7. 6353087 - Process for stripping polymer dispersions

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as of
1/8/2026
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