Trademarks = 10

Forward Citations = 308

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6 inventors (with patents filed for the assignee):

William H Hollister (4 out of 19 patents)

Daniel E Alesi (1 out of 3 patents)

Roddi J Simpson (1 out of 18 patents)

4. Dean Wallace (1 out of 1 patent)

5. Ronald R Roy (1 out of 1 patent)

6. Jacky G Duchamp (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6334857 - Needle protection apparatus used with a vial (2002-01-01),

2. 6328713 - Needle sheath device (2001-12-11),

3. 6309376 - Safety device for intravenous infusion needles (2001-10-30),

4. RE37252 - Safety needle cartridge system (2001-07-03),

5. 6209541 - Hydrophobic electrostatic breathing filters, and methods of manufacturing the same (2001-04-03),

6. 6135110 - Tracheostomy tube (2000-10-24),

7. 5993426 - Fluid absorbable needle sheath (1999-11-30),

8. 5893834 - Self-filling blood collection device (1999-04-13),

Company Overview

Sims Portex Inc. is a leading provider of high-quality medical devices and equipment. With a focus on innovation and customer satisfaction, we offer a wide range of products including tracheostomy tubes, airway management solutions, and respiratory support devices. Our commitment to excellence and reliability has made us a trusted partner for healthcare professionals around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#11 in Keene, NH

#247 in New Hampshire

#35,924 in US

Keene, NH, United States of America

Sims Portex Inc.

Forward Citations = 308

6 inventors:

William H Hollister (4 out of 19 patents)

Daniel E Alesi (1 out of 3 patents)

Roddi J Simpson (1 out of 18 patents)

4. Dean Wallace (1 out of 1 patent)

5. Ronald R Roy (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sims Portex Inc.. Retrieved from https://idiyas.com/company/sims-portex

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]