Forward Citations = 145

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4 inventors (with patents filed for the assignee):

Gordon L Amidon (8 out of 19 patents)

John R Crison (7 out of 10 patents)

Patrick J Sinko (1 out of 20 patents)

4. Glen D Leesman (1 out of 7 patents)

8 patents: Sort by Forward Citations

1. 6207191 - Multi-stage drug delivery system (2001-03-27),

2. 6153592 - Enhancing the bioavailability of proteolytically labile therapeutic (2000-11-28),

3. 5993858 - Method and formulation for increasing the bioavailability of poorly (1999-11-30),

4. 5976571 - Method for making a multi-stage drug delivery system (1999-11-02),

5. 5851275 - Water soluble pharmaceutical coating and method for producing coated (1998-12-22),

6. 5834022 - Water soluble pharmaceutical coating and method for producing coated (1998-11-10),

7. 5686133 - Water soluble pharmaceutical coating and method for producing coated (1997-11-11),

8. 5674530 - Method for making a multi-stage drug delivery system (1997-10-07),

Company Overview

Port Systems, L.L.C. is a technology-driven company specializing in innovative solutions for port and maritime operations. With a focus on enhancing efficiency and safety, Port Systems offers a range of services including port management software, logistics optimization, and real-time data analytics. The company aims to streamline operations for port authorities and shipping companies, ensuring seamless cargo handling and improved turnaround times. By leveraging cutting-edge technology and industry expertise, Port Systems is committed to transforming the maritime industry and supporting sustainable practices. Their solutions are designed to meet the evolving needs of the global shipping landscape, making them a trusted partner for maritime stakeholders.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#96 in Ann Arbor, MI

#1,236 in Michigan

#35,941 in US

Ann Arbor, MI, United States of America

Port Systems, L.l.c.

Forward Citations = 145

4 inventors:

Gordon L Amidon (8 out of 19 patents)

John R Crison (7 out of 10 patents)

Patrick J Sinko (1 out of 20 patents)

4. Glen D Leesman (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Port Systems, L.l.c.. Retrieved from https://idiyas.com/company/port-systems

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]