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Fremont, CA, United States of America

Ciphergen Biosystems, Inc.

USPTO Granted Patents = 35

EPO Patents = 5

Forward Citations = 1,141

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45 inventors (with patents filed for the assignee):

Tai-Tung Yip (10 out of 35 patents)

T William Hutchens (9 out of 28 patents)

Scot Randy Weinberger (7 out of 27 patents)

4. Edward J Gavin (6 out of 7 patents)

5. Michael G Youngquist (4 out of 14 patents)

6. William E Rich (4 out of 9 patents)

7. Sidney E Buttrill (3 out of 16 patents)

8. Leonid Braginsky (3 out of 4 patents)

9. Egisto Boschetti (2 out of 56 patents)

10. Pil-Je Um (2 out of 5 patents)

11. Kamen Voivodov (2 out of 4 patents)

12. Craig A Keller (2 out of 4 patents)

13. Chris D Paulse (2 out of 2 patents)

14. Steven M Clark (2 out of 11 patents)

15. Jody E Beecher (2 out of 9 patents)

35 patents: Sort by Forward Citations

1. 8198019 - Protein profiling for premalignant tissue (2012-06-12),

2. 7247846 - Electric sector time-of-flight mass spectrometer with adjustable ion optical elements (2007-07-24),

3. 7183544 - Bi-functional polymer chip (2007-02-27),

4. 7160734 - Retentate chromatography and protein chip arrays with applications in biology (2007-01-09),

5. 7129483 - Laser desorption and ionization mass spectrometer with quantitative reproducibility (2006-10-31),

6. 7112453 - Retentate chromatography and protein chip arrays with applications in biology and medicine (2006-09-26),

7. 7105339 - Retentate chromatography and protein chip arrays with applications in biology and medicine (2006-09-12),

8. 7046357 - Apparatus for microfluidic processing and reading of biochip arrays (2006-05-16),

9. 7045366 - Photocrosslinked hydrogel blend surface coatings (2006-05-16),

10. 7027933 - Method for analyzing mass spectra (2006-04-11),

11. 6998606 - Electric sector time-of-flight mass spectrometer with adjustable ion optical elements (2006-02-14),

12. 6977370 - Off-resonance mid-IR laser desorption ionization (2005-12-20),

13. 6946653 - Methods and apparatus for improved laser desorption ionization tandem mass spectrometry (2005-09-20),

14. 6909981 - Data management system and method for processing signals from sample spots (2005-06-21),

15. 6897072 - Probes for a gas phase ion spectrometer (2005-05-24),

Ciphergen Biosystems, Inc. is a leading life sciences company specializing in the development and commercialization of innovative tools and technologies for proteomic analysis. We aim to revolutionize the field of protein research and diagnostics, providing researchers and clinicians with advanced solutions for biomarker discovery, drug development, and personalized medicine. Our proprietary protein analysis platform offers high-throughput, accurate, and reliable results, enabling scientists to unravel complex biological processes and accelerate the pace of scientific discovery. Visit our website to learn more about our cutting-edge technologies and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

35 Patents

#54 in Fremont, CA

#2,239 in California

#9,412 in US

#18,596 in the World

Fremont, CA, United States of America

Ciphergen Biosystems, Inc.

Forward Citations = 1,141

45 inventors:

Tai-Tung Yip (10 out of 35 patents)

T William Hutchens (9 out of 28 patents)

Scot Randy Weinberger (7 out of 27 patents)

4. Edward J Gavin (6 out of 7 patents)

5. Michael G Youngquist (4 out of 14 patents)

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