Forward Citations = 243

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5 inventors (with patents filed for the assignee):

John F Zettler (3 out of 8 patents)

George L Schofield, Jr (2 out of 2 patents)

Bertil R Werjefelt (1 out of 11 patents)

4. James L Lignell (1 out of 1 patent)

5. Harold F Twyman (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 4998529 - Decompression and toxic fume protection apparatus (1991-03-12),

2. 4351014 - Solid state self-checking relay (1982-09-21),

3. 4249074 - Intrusion detector for press brake (1981-02-03),

4. 4180747 - Switching circuit for eliminating the effects of contact bounce (1979-12-25),

5. 4048886 - Brake monitor with self-checking (1977-09-20),

6. 3970846 - Presence detecting system with self-checking (1976-07-20),

Company Overview

Xenex is a leading provider of UV disinfection solutions for healthcare facilities worldwide. Their patented LightStrike technology uses Xenon ultraviolet light to quickly and effectively kill germs, bacteria, and viruses, reducing the risk of healthcare-associated infections. Xenex's mission is to save lives and reduce suffering by providing innovative infection prevention solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#1 in Kaneohe, HI

#38 in Hawaii

#45,007 in US

Kaneohe, HI, United States of America

Xenex Corporation

Forward Citations = 243

5 inventors:

John F Zettler (3 out of 8 patents)

George L Schofield, Jr (2 out of 2 patents)

Bertil R Werjefelt (1 out of 11 patents)

4. James L Lignell (1 out of 1 patent)

5. Harold F Twyman (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Xenex Corporation. Retrieved from https://idiyas.com/company/xenex

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]