Hemex, Inc.

Calculating rank

USPTO Granted Patents = 9

Forward Citations = 1,636

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5 inventors (with patents filed for the assignee):

Jerome J Klawitter (7 out of 16 patents)

Agnes Stadler (1 out of 1 patent)

Clara M Ambrus (1 out of 5 patents)

4. Harry W Cromie (1 out of 5 patents)

5. Jerome J Klawatter (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6071412 - Extracorporeal device containing immobilized chelator on silica (2000-06-06),

2. 4535483 - Suture rings for heart valves (1985-08-20),

3. 4451937 - Heart valve having ear guided occluders (1984-06-05),

4. 4443894 - Heart valve with dog-leg pivot (1984-04-24),

5. 4373216 - Heart valves having edge-guided occluders (1983-02-15),

6. 4357715 - Heart valve prosthesis (1982-11-09),

7. 4328592 - Heart valve prosthesis (1982-05-11),

8. 4326304 - Heart valve with pivoted occluder (1982-04-27),

9. 4308624 - Heart valve prosthesis (1982-01-05),

Company Overview

Hemex, Inc. is a leading provider of innovative solutions in the healthcare industry. Specializing in medical equipment and supplies, we are committed to improving the quality of patient care through our cutting-edge technologies. With a focus on research and development, Hemex is dedicated to delivering superior products and services to our customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#36 in Buffalo, NY

#1,905 in New York

#32,605 in US

Buffalo, NY, United States of America

Hemex, Inc.

Forward Citations = 1,636

5 inventors:

Jerome J Klawitter (7 out of 16 patents)

Agnes Stadler (1 out of 1 patent)

Clara M Ambrus (1 out of 5 patents)

4. Harry W Cromie (1 out of 5 patents)

5. Jerome J Klawatter (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hemex, Inc.. Retrieved from https://idiyas.com/company/hemex

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]