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For the Inventor, By the Inventor

Los Angeles, CA, United States of America

David W Cannell

This inventor holds 10 USPTO granted patents and 5 published patent applications. Top assignee: Redken Laboratories Inc.. Active years: 1981-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Cannell. Retrieved from https://idiyas.com/inventor/david-w-cannell-rd846nq0

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 86(Granted Patents)


Company Filing History:

goldMedal10 out of 26 
 
Redken Laboratories Inc.
 patents

Years Active: 1981-1995

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10 patents (USPTO):Explore Patents
1. 5461925 - Assessment of damage in keratin fibers (1995-10-31),
2. 5047233 - Hair-waving process (1991-09-10),
3. 4963349 - Permanent wave solution (1990-10-16),
4. 4840791 - Hair-waving process (1989-06-20),
5. 4816246 - Permanent wave composition (1989-03-28),
6. 4814351 - Scalp treatment (1989-03-21),
7. 4793992 - Hair treatment composition (1988-12-27),
8. 4635654 - Method for evaluating efficacy of a hair styling product (1987-01-13),
9. 4424820 - Hair straightening compositions containing fatty acid lactylates and (1984-01-10),
10. 4301820 - Permanent waving compositions containing fatty acid lactylates and (1981-11-24),

Title: The Innovations of David W Cannell

Introduction

David W Cannell is a notable inventor based in Los Angeles, CA. He holds a total of 10 patents, showcasing his significant contributions to the field of hair care and treatment. His innovative approaches have led to advancements that benefit both consumers and professionals in the beauty industry.

Latest Patents

One of Cannell's latest patents focuses on the assessment of damage in keratin fibers. This patent outlines a method for evaluating the condition of dry hair by determining analysis factors through tensile testing. The process involves measuring the force required to achieve two values of elongation in the fiber, allowing for the calculation of a condition factor and a moisture factor. These factors are independent of fiber diameter and can be used to identify suitable hair care products without causing damage.

Another significant patent involves a hair-waving process that enhances the permanent waving of hair. This method includes the use of a reactive waving solution to achieve cystine bond cleavage, followed by the application of a protein flow solution to induce desired curl configurations. The innovative approach improves the overall effectiveness of the hair-waving process while maintaining the integrity of the hair.

Career Highlights

David W Cannell has made substantial contributions to Redken Laboratories Inc., where he has applied his expertise in hair care innovations. His work has not only advanced product formulations but has also set new standards in the industry.

Collaborations

Throughout his career, Cannell has collaborated with notable colleagues, including Roger A Mathews and Edward R Moore. These partnerships have fostered a creative environment that encourages the development of groundbreaking hair care solutions.

Conclusion

David W Cannell's innovative patents and contributions to the hair care industry highlight his role as a leading inventor. His work continues to influence the development of effective hair treatment products, ensuring that consumers have access to high-quality solutions.

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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