San Diego, CA, United States of America

Winfield Corporation


USPTO Granted Patents = 8

Forward Citations = 437

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7 inventors (with patents filed for the assignee):

goldMedal Robert S Meijer (2 out of 14 patents)

silverMedal Gene L Stewart (2 out of 4 patents)

bronzeMedal Ralph E Nelson (2 out of 3 patents)

4.  Wayne M Spani (1 out of 10 patents)

5.  Thomas E Beling (1 out of 4 patents)

6.  Tony M Quisenberry (1 out of 5 patents)

7.  Fred E Wahlenmeier (1 out of 1 patent)


8 patents:

Winfield Corporation is a leading provider of innovative solutions for the agriculture industry. With a focus on sustainable practices and cutting-edge technology, we offer a wide range of products and services to help farmers increase their crop yields and improve overall profitability. Our team of experts is dedicated to delivering superior customer service and support, ensuring that our clients have the resources they need to succeed in today's competitive market.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

8 Patents

#635 in San Diego, CA

#8,528 in California

#35,865 in US

San Diego, CA (US)
San Diego, CA, United States of America
Forward Citations = 437

7 inventors:

Please report any incorrect information to [email protected]
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