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Palo Alto, CA, United States of America

Access Medical Systems, Ltd.

USPTO Granted Patents = 34

EPO Patents = 9

Trademarks = 8

Forward Citations = 89

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15 inventors (with patents filed for the assignee):

Hong Tan (29 out of 39 patents)

Robert F Zuk (25 out of 47 patents)

Ming Xia (16 out of 19 patents)

4. Genqian Li (14 out of 14 patents)

5. Yushan Tan (13 out of 19 patents)

6. Erhua Cao (13 out of 13 patents)

7. Jun Chen (10 out of 100 patents)

8. Yongli Ren (6 out of 6 patents)

9. Min Xia (4 out of 5 patents)

10. Pu Li (3 out of 3 patents)

11. Heng Wu (2 out of 6 patents)

12. Qing Xia (2 out of 2 patents)

13. Haode Chen (2 out of 2 patents)

14. Indrani Chakraborty (1 out of 19 patents)

15. Jackie Shek Kei Chan (1 out of 1 patent)

34 patents: Sort by Forward Citations

1. 12416627 - Immunoassay with enhanced sensitivity (2025-09-16),

2. 12399173 - Method for re-using test probe and reagents in biochemical assay based on interferometry (2025-08-26),

3. 12153061 - Cartridge assembly tray for immunoassay tests (2024-11-26),

4. 12055486 - Optical sensor of bio-molecules using interferometer (2024-08-06),

5. 11879901 - Cartridges for immunoassay tests and methods of using the same (2024-01-23),

6. 11604140 - Optical sensor of bio-molecules using interferometer (2023-03-14),

7. 11598784 - Cartridges for immunoassay tests and methods of using the same (2023-03-07),

8. 11199555 - Probes for biochemical tests (2021-12-14),

9. D925760 - Interferometric probe for biochemical testing (2021-07-20),

10. 10928406 - Cartridge assembly tray for immunoassay tests (2021-02-23),

11. 10809251 - Immunoassay with enhanced sensitivity (2020-10-20),

12. 10718764 - Electrochemiluminescent detection system (2020-07-21),

13. 10451616 - Wide range luminescent immunoassays (2019-10-22),

14. 10379116 - Detection system for high sensitivity fluorescent assays (2019-08-13),

15. 10345319 - Systems for immunoassay tests (2019-07-09),

Access Medical Systems, LTD. is a leading provider of innovative medical solutions. With a strong focus on developing advanced technologies, we aim to improve patient care and enhance healthcare outcomes. Our diverse range of products and services includes cutting-edge medical devices, software solutions, and comprehensive support services. Through our commitment to excellence, Access Medical Systems continually strives to revolutionize the medical industry and empower healthcare professionals.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

34 Patents

#63 in Palo Alto, CA

#2,306 in California

#9,678 in US

#19,057 in the World

Palo Alto, CA, United States of America

Access Medical Systems, Ltd.

Forward Citations = 89

15 inventors:

Hong Tan (29 out of 39 patents)

Robert F Zuk (25 out of 47 patents)

Ming Xia (16 out of 19 patents)

4. Genqian Li (14 out of 14 patents)

5. Yushan Tan (13 out of 19 patents)

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