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For the Inventor, By the Inventor

Wilmington, DE, United States of America

William C Ripka

This inventor holds 6 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1977-1989.

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

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 = 1.3

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:

goldMedal6 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents

Years Active: 1977-1989

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6 patents (USPTO):Explore Patents
1. 4859697 - Substituted acenaphthenes and their use as inhibitors of phospholipase A2 (1989-08-22),
2. 4806671 - Substituted acenaphthenes and their use as inhibitors of phospholipase (1989-02-21),
3. 4419517 - 4a-Aryl-trans-decahydroisoquinolines (1983-12-06),
4. 4150135 - Substituted 4a-phenyl-N-phenylalkyl-cis-decahydroisoquinolines (1979-04-17),
5. 4077954 - N-(p-methylphenethyl)-4a-aryl-trans-decahydroisoquinolines (1978-03-07),
6. 4042707 - 3.alpha.-Arylhydroisoindoles (1977-08-16),

Title: The Innovations of William C. Ripka

Introduction

William C. Ripka is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of chemistry, particularly in the development of inhibitors for phospholipase A2. With a total of 6 patents to his name, Ripka's work has had a considerable impact on various applications in the industry.

Latest Patents

Among his latest patents are "Substituted acenaphthenes and their use as inhibitors of phospholipase A2." This patent details the acenaphthenes with the formula ##STR1##, wherein R.sup.1 is H or alkyl. Another related patent is also titled "Substituted acenaphthenes and their use as inhibitors of phospholipase," which shares similar characteristics and applications.

Career Highlights

William C. Ripka is currently employed at E.I. du Pont de Nemours and Company, where he continues to innovate and contribute to the field. His work at this prestigious company has allowed him to explore various chemical compounds and their potential uses in medical and industrial applications.

Collaborations

Ripka has collaborated with several talented individuals in his field, including William J. Sipio and David R. Brittelli. These collaborations have fostered a creative environment that encourages the development of new ideas and solutions.

Conclusion

William C. Ripka's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the industry and showcases the importance of innovation in scientific research.

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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