Growing community of inventors

Gurnee, IL, United States of America

Steve H Chang

Average Co-Inventor Count = 9.64

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 = 39

Steve H ChangKeith R Cromack (6 patents)Steve H ChangRajagopalan Raghavan (6 patents)Steve H ChangDavid Loffredo (6 patents)Steve H ChangChristopher Bieniarz (4 patents)Steve H ChangToshikazu Kawai (4 patents)Steve H ChangEarl R Speicher (4 patents)Steve H ChangManami Kobayashi (4 patents)Steve H ChangShuyen L Huang (4 patents)Steve H ChangHonorate A Stelmach (3 patents)Steve H ChangGeorge M Ramsay (2 patents)Steve H ChangMary Jane Flament-Garcia (2 patents)Steve H ChangJoan Garapolo (2 patents)Steve H ChangJeffrey Setesak (2 patents)Steve H ChangPatrick Rice (2 patents)Steve H ChangHonorats A Stelmach (1 patent)Steve H ChangSteve H Chang (6 patents)Keith R CromackKeith R Cromack (38 patents)Rajagopalan RaghavanRajagopalan Raghavan (9 patents)David LoffredoDavid Loffredo (8 patents)Christopher BieniarzChristopher Bieniarz (30 patents)Toshikazu KawaiToshikazu Kawai (28 patents)Earl R SpeicherEarl R Speicher (11 patents)Manami KobayashiManami Kobayashi (5 patents)Shuyen L HuangShuyen L Huang (4 patents)Honorate A StelmachHonorate A Stelmach (3 patents)George M RamsayGeorge M Ramsay (6 patents)Mary Jane Flament-GarciaMary Jane Flament-Garcia (4 patents)Joan GarapoloJoan Garapolo (2 patents)Jeffrey SetesakJeffrey Setesak (2 patents)Patrick RicePatrick Rice (2 patents)Honorats A StelmachHonorats A Stelmach (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Abbott Laboratories Corporation (4 from 4,177 patents)

2. Other (1 from 832,680 patents)

3. Central Glass Company, Limited (1 from 1,000 patents)

4. Abbott Laboratories & Central Glass Co Ltd (1 from 1 patent)


6 patents:

1. 6677492 - Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acid

2. 6444859 - Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acid

3. 6288127 - Fluoroether compositions and methods for inhibiting their degradation in the presence of a Lewis acid

4. 6083514 - Polymethylpentene container for an inhalation anesthetic

5. 6074668 - Container for an inhalation anesthetic

6. 5990176 - Fluoroether compositions and methods for inhibiting their degradation in

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as of
12/5/2025
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