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Groton, CT, United States of America

William C Wernau

This inventor holds 6 USPTO granted patents. Top assignee: Pfizer Corporation. Active years: 1978-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William C Wernau. Retrieved from https://idiyas.com/inventor/william-c-wernau

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 74(Granted Patents)

Company Filing History:

Pfizer Corporation

Years Active: 1978-1987

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4639322 - Biopolymer compositions having enhanced filterability (1987-01-27),

2. 4352741 - Xanthomonas biopolymer for use in displacement of oil from partially (1982-10-05),

3. 4340678 - Xanthomonas biopolymer for use in displacement of oil from partially (1982-07-20),

4. 4296203 - Xanthomonas bipolymer for use in displacement of oil from partially (1981-10-20),

5. 4282321 - Fermentation process for production of xanthan (1981-08-04),

6. 4119546 - Process for producing Xanthomonas hydrophilic colloid, product resulting (1978-10-10),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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