% Expired Patents = 14.3

Trademarks = 2

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Gavin Hsu (6 out of 14 patents)

H Brock Kolls (5 out of 80 patents)

Darren Simmons (5 out of 17 patents)

4. Ivor J J Longo (5 out of 16 patents)

5. Maxwell Hsu (5 out of 13 patents)

6. Mingyung Hsu (1 out of 1 patent)

7. Ming-Yung Hsu (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12357716 - Aqua-ozone hygienization (2025-07-15),

2. 12303609 - Aqua-ozone hygienization (2025-05-20),

3. 12226538 - Aqua-ozone hygienization (2025-02-18),

4. 12171914 - Deodorizing air using aqueous ozone as a catalyst (2024-12-24),

5. 12151055 - Deodorizing air using aqueous ozone as a catalyst (2024-11-26),

6. 11597665 - Disinfection system device for producing ozone water directly in water pipe system (2023-03-07),

7. 9695074 - Device for generating high pressure ozone water by using low pressure ozone gas source (2017-07-04),

Company Overview

Biotek Environmental Science Ltd. specializes in innovative environmental solutions, focusing on sustainable technologies to address pollution and waste management. With a commitment to ecological impact, the company provides a range of services including environmental assessments, soil and groundwater remediation, and consultancy for environmental compliance. Their team of experts combines scientific knowledge with practical experience, working closely with clients to develop tailored strategies that effectively mitigate environmental risks while promoting sustainability. Biotek's mission is to enhance environmental quality and support businesses in achieving their ecological goals, thereby contributing to a healthier planet for future generations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#574 in Taipei

#1,846 in Taiwan

Taipei, Taiwan

Biotek Environmental Science Ltd.

Forward Citations = 0

7 inventors:

Gavin Hsu (6 out of 14 patents)

H Brock Kolls (5 out of 80 patents)

Darren Simmons (5 out of 17 patents)

4. Ivor J J Longo (5 out of 16 patents)

5. Maxwell Hsu (5 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Biotek Environmental Science Ltd.. Retrieved from https://idiyas.com/company/biotek-environmental-science

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]