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Qbas Co., Ltd.

USPTO Granted Patents = 22

EPO Patents = 3

Trademarks = 1

Forward Citations = 88

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2 inventors (with patents filed for the assignee):

Chih-Cheng Shiue (12 out of 23 patents)

Chih-Cheng Shiue (10 out of 10 patents)

22 patents: Sort by Forward Citations

1. 12409919 - Breathable mask for snorkeling (2025-09-09),

2. 12214262 - Lens assembly structure of swimming goggles (2025-02-04),

3. 11292561 - Snorkel mouthpiece assembly (2022-04-05),

4. 9770628 - Waterproof goggle (2017-09-26),

5. 9156532 - Waterproof mask (2015-10-13),

6. 8857427 - Snorkel and mouthpiece assembly thereof (2014-10-14),

7. 8769728 - Goggle mask, check valve device thereof and method for manufacturing a check valve device thereof (2014-07-08),

8. 8707522 - Buckling device (2014-04-29),

9. 8429797 - Buckling device (2013-04-30),

10. 7992227 - Frame structure of lenses (2011-08-09),

11. 7966701 - Adjustable ratchet buckle (2011-06-28),

12. 7954489 - Waterproof structure of a respiratory tube (2011-06-07),

13. D620968 - Diving mask (2010-08-03),

14. 7571520 - Adjustable buckle (2009-08-11),

15. D590430 - Diving mask (2009-04-14),

QBAS CO., LTD. is a technology solutions company specializing in providing high-quality software development and IT consulting services. With a focus on innovation and customer satisfaction, we strive to deliver customized solutions that meet the unique needs of our clients. Our team of experienced professionals prides itself on delivering top-notch results in a timely and cost-effective manner. Visit our website to learn more about our services and see how QBAS can help your business thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

22 Patents

#250 in Taipei

#730 in Taiwan

#27,885 in the World

Qbas Co., Ltd.

Forward Citations = 88

2 inventors:

Chih-Cheng Shiue (12 out of 23 patents)

Chih-Cheng Shiue (10 out of 10 patents)

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