Forward Citations = 1,198

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4 inventors (with patents filed for the assignee):

Said I Hakky (3 out of 38 patents)

Robert J Petersen (1 out of 9 patents)

Ralph H Forester (1 out of 2 patents)

4. Roy E Larson (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 4979509 - Continuous glucose monitoring and a system utilized therefor (1990-12-25),

2. 4890621 - Continuous glucose monitoring and a system utilized therefor (1990-01-02),

3. 4773423 - Blood loss measurement (1988-09-27),

4. 4008047 - Blood compatible polymers for blood oxygenation devices (1977-02-15),

5. 3933561 - Process for manufacturing ultrathin polymer membranes and products (1976-01-20),

Northstar Research Institute, Ltd. is a leading market research firm specializing in consumer insights and data analytics. With over 20 years of experience, we provide actionable recommendations to drive business growth for our clients. Our team of experts offers customized solutions to meet the unique needs of each project, delivering high-quality results on time and within budget.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#155 in Philadelphia, PA

#1,832 in Pennsylvania

#50,234 in US

Philadelphia, PA, United States of America

Northstar Research Institute, Ltd.

Forward Citations = 1,198

4 inventors:

Said I Hakky (3 out of 38 patents)

Robert J Petersen (1 out of 9 patents)

Ralph H Forester (1 out of 2 patents)

4. Roy E Larson (1 out of 1 patent)

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