Trademarks = 3

Forward Citations = 38

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3 inventors (with patents filed for the assignee):

Barbara J Stork (4 out of 4 patents)

Robert C Swengel, Jr (3 out of 12 patents)

Arthur K Mann, Sr (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6221123 - Process and apparatus for melting metal (2001-04-24),

2. D350915 - Christmas tree stand (1994-09-27),

3. D346884 - Bird feeder (1994-05-10),

4. D344911 - Christmas tree stand (1994-03-08),

5. D319890 - Lantern (1991-09-10),

6. 4693466 - Oscillating device having improved support legs and demountable base (1987-09-15),

7. 4681314 - Oscillating device having improved support legs (1987-07-21),

8. 4575071 - Oscillating device and compliant bearings therefor (1986-03-11),

Company Overview

Donsco Incorporated is a leading provider of high quality precision machined castings and assemblies for a wide range of industries including automotive, agriculture, and construction. With over 100 years of experience, Donsco is known for their innovative solutions, exceptional customer service, and commitment to delivering superior products. Visit their website to learn more about their capabilities and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#1 in Wrightsville, PA

#1,305 in Pennsylvania

#35,924 in US

Wrightsville, PA, United States of America

Donsco Incorporated

Forward Citations = 38

3 inventors:

Barbara J Stork (4 out of 4 patents)

Robert C Swengel, Jr (3 out of 12 patents)

Arthur K Mann, Sr (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Donsco Incorporated. Retrieved from https://idiyas.com/company/donsco

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

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]