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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Charles H Turpin

This inventor holds 14 USPTO granted patents. Top assignees: Golden Valley Microwave Foods, Inc., The Pillsbury Company, Conagra Frozen Foods, Inc.. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles H Turpin. Retrieved from https://idiyas.com/inventor/charles-h-turpin

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 = 2.0

ph-index = 10

Forward Citations = 615(Granted Patents)


Company Filing History:

goldMedal7 out of 41 
 
Golden Valley Microwave Foods, Inc.
 patents
silverMedal6 out of 290 
 
The Pillsbury Company
 patents
bronzeMedal1 out of 2 
 
Conagra Frozen Foods, Inc.
 patents

Years Active: 1976-1998

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14 patents (USPTO):Explore Patents
1. 5834046 - Construction including internal closure for use in microwave cooking (1998-11-10),
2. 5688543 - Composition and method for flavoring unpopped popcorn (1997-11-18),
3. 5585127 - Composition and method for flavoring popped popcorn (1996-12-17),
4. 5357086 - Microwave corn popping package (1994-10-18),
5. 5302790 - Microwave popcorn popping bag (1994-04-12),
6. 5288962 - Microwave cooking enclosure for food items (1994-02-22),
7. 5097107 - Microwave corn popping package having flexible and expandable cover (1992-03-17),
8. 5096723 - Microwave food heating package with serving tray (1992-03-17),
9. 4904836 - Microwave heater and method of manufacture (1990-02-27),
10. 4415598 - Method of processing dough to increase its baked specific volume (1983-11-15),
11. 4190757 - Microwave heating package and method (1980-02-26),
12. 3982686 - Spiral wound can with provision for printing lower side of label (1976-09-28),
13. 3962476 - Dough package containing triple sealed icing cup and method of producing (1976-06-08),
14. 3940496 - Spiral wound can having discrete label and reinforcing elements (1976-02-24),

Title: The Innovative Contributions of Charles H. Turpin

Introduction

Charles H. Turpin is a notable inventor based in Minneapolis, MN, with a remarkable portfolio of 14 patents. His work primarily focuses on advancements in microwave cooking technology, showcasing his innovative spirit and dedication to improving food preparation methods.

Latest Patents

Among his latest patents, Turpin has developed a construction for heating food in a microwave oven. This invention includes an outer receptacle and a moisture barrier closure, which encloses food material during storage. The design allows for the expansion of food, particularly popcorn, upon heating. Additionally, he has created a method for flavoring unpopped popcorn, which involves applying an aqueous-based adhesive composition to the kernels before adding flavorants. This method results in a preferred coated unpopped popcorn product that can be popped in a microwave without added oil or fat.

Career Highlights

Throughout his career, Turpin has worked with prominent companies such as Golden Valley Microwave Foods, Inc. and The Pillsbury Company. His contributions to these organizations have significantly impacted the food industry, particularly in the realm of microwave cooking.

Collaborations

Turpin has collaborated with talented individuals, including James R. Leezer and Dana Sue Freeport, who have contributed to his innovative projects.

Conclusion

Charles H. Turpin's inventive work in microwave cooking technology has led to significant advancements in food preparation. His patents reflect a commitment to enhancing the culinary experience, making him a noteworthy figure in the field of innovation.

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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