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For the Inventor, By the Inventor

Seattle, WA, United States of America

Karen Sue Keller

This inventor holds 14 USPTO granted patents. Active years: 1997-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karen Sue Keller. Retrieved from https://idiyas.com/inventor/karen-sue-keller

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 225(Granted Patents)


Years Active: 1997-2007

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14 patents (USPTO):Explore Patents
1. D551889 - Pony-shaped pillowcase (2007-10-02),
2. D547587 - Cow-shaped pillow case (2007-07-31),
3. D545605 - Alligator-shaped pillow case (2007-07-03),
4. D528339 - Bear-shaped pillow case (2006-09-19),
5. D523677 - Dinosaur-shaped pillowcase (2006-06-27),
6. D522788 - Tiger-shaped pillow case (2006-06-13),
7. D521792 - Cat-shaped pillow case (2006-05-30),
8. D521299 - Rabbit-shaped pillow case (2006-05-23),
9. D520798 - Dog-shaped pillow case (2006-05-16),
10. D422502 - Animal can cover (2000-04-11),
11. D417152 - Can cover (1999-11-30),
12. D400315 - Animal feeding bowl (1998-10-27),
13. D387958 - Animal dry food scoop (1997-12-23),
14. D387957 - Animal dry food scoop (1997-12-23),

Title: The Innovations of Karen Sue Keller: A Creative Mind in Seattle

Introduction: Karen Sue Keller, a prominent inventor based in Seattle, WA (US), has made significant contributions to the field of inventions with a remarkable total of 14 patents. Her creativity and innovative spirit have led to the development of unique products that enhance everyday life, showcasing her talent for transforming imaginative ideas into practical solutions.

Latest Patents: Among Karen's latest inventions are the Pony-shaped pillowcase and the Cow-shaped pillowcase. These fun and functional items reflect her ability to merge functionality with playful design. They not only provide comfort but also add a whimsical touch to personal spaces, appealing to both children and adults alike.

Career Highlights: Throughout her career, Karen Sue Keller has demonstrated a relentless pursuit of innovation. Her portfolio of 14 patents showcases a variety of inventions, underlining her versatility and commitment to solving everyday problems. Each patent reflects her unique approach to design and her dedication to improving the consumer experience.

Collaborations: Collaborating closely with her coworker, Steven Frederick Keller, has contributed to the success of many of her innovations. Their teamwork emphasizes the importance of collaboration in the invention process, combining their strengths to create more impactful products.

Conclusion: Karen Sue Keller stands out as a trailblazer in innovation, with her inventive spirit and collaborative efforts resulting in delightful and practical patents. Her work, especially in creating engaging products like the Pony and Cow-shaped pillowcases, showcases her talent for inspiring joy and comfort through her inventions. With a bright future ahead, Karen continues to make her mark in the world of inventions.

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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