EPO Patents = 1

Trademarks = 1

Forward Citations = 15

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2 inventors (with patents filed for the assignee):

Richard O Hartmann (4 out of 10 patents)

A Ray Shirley, Jr (1 out of 4 patents)

4 patents: Sort by Forward Citations

1. 11407689 - Black urea enhanced efficiency controllable release fertilizer compositions (2022-08-09),

2. 10737987 - Fluid ionized compositions, methods of preparation and uses thereof (2020-08-11),

3. 10189751 - Fluid ionized compositions, methods of preparation and uses thereof (2019-01-29),

4. 9359263 - Fluid ionized compositions, methods of preparation and uses thereof (2016-06-07),

Company Overview

Bi-en Corp is a leading technology company that specializes in developing innovative software solutions for businesses. With a strong focus on delivering cutting-edge technologies, we help our clients streamline their operations and drive growth. Our team of experts is dedicated to providing customized solutions that meet the unique needs of each client. Through our commitment to excellence and customer satisfaction, we have established ourselves as a trusted partner in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#219 in Portland, OR

#693 in Oregon

#60,597 in US

Portland, OR, United States of America

Bi-En Corp

Forward Citations = 15

2 inventors:

Richard O Hartmann (4 out of 10 patents)

A Ray Shirley, Jr (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bi-En Corp. Retrieved from https://idiyas.com/company/bi-en

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]

1 patent (EPO):

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]