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San Jose, CA, United States of America

Bayspec, Inc.

USPTO Granted Patents = 19

% Expired Patents = 10.5

Trademarks = 1

Forward Citations = 278

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37 inventors (with patents filed for the assignee):

Wei Yang (10 out of 18 patents)

Shu Zhang (8 out of 17 patents)

Li Chen (8 out of 25 patents)

4. Charlie Zhang (6 out of 6 patents)

5. Ming Chai (5 out of 9 patents)

6. William Yang (4 out of 4 patents)

7. William Escobar (2 out of 3 patents)

8. Guocai Shu (2 out of 4 patents)

9. William (Wei) Yang (2 out of 2 patents)

10. Danny Yu (2 out of 2 patents)

11. Masayuki Kamata (2 out of 2 patents)

12. Xiaoguang Wu (2 out of 2 patents)

13. Krisztian Gabor Torma (2 out of 2 patents)

14. Nam Duc Lai (2 out of 2 patents)

15. Wei Yang Terziyan (2 out of 2 patents)

19 patents: Sort by Forward Citations

1. 11982612 - Systems and methods for color-scalable flow cytometry with Raman tags (2024-05-14),

2. 11875982 - Multi-modal ionization for mass spectrometry (2024-01-16),

3. 11621155 - Multi-modal ionization for mass spectrometry (2023-04-04),

4. 10161795 - Irregular motion compensation for three-dimensional spectroscopy (2018-12-25),

5. 9784615 - Adjustment for irregular sensor movement during spectral imaging (2017-10-10),

6. 8873041 - Raman spectroscopy using multiple excitation wavelengths (2014-10-28),

7. 8829425 - Apparatus and methods for creating a vacuum in a portable mass spectrometer (2014-09-09),

8. 8514394 - Spectrograph having multiple wavelength ranges for high resolution raman spectroscopy (2013-08-20),

9. 7142784 - Microprocessor-based optical signal conditioner (2006-11-28),

10. 6900932 - Optical gain flattening filter using VPG-based optical elements (2005-05-31),

11. 6888980 - Methods and techniques for achieving flattened and broadened pass band spectrum for free-space grating-based dense wavelength division multiplexers/demultiplexers (2005-05-03),

12. 6747791 - Optical amplifier with a spectral gain monitor using a volume phase grating (2004-06-08),

13. 6706154 - Method for fabricating integrated optical components using ultraviolet laser techniques (2004-03-16),

14. 6704509 - Compact optical performance monitor (2004-03-09),

15. 6671428 - Wavelength selective optical cross switch and optical add/drop multiplexer using volume phase grating and array of micro electro mechanical mirrors (2003-12-30),

Company Overview

Bayspec, Inc. is a technology company based in San Jose, California, specializing in advanced optical sensing solutions. The organization focuses on developing innovative spectroscopic instruments and systems that cater to various industries, including pharmaceuticals, agriculture, and environmental monitoring. With a commitment to enhancing analytical capabilities, Bayspec leverages cutting-edge research in optical engineering and data analysis to deliver high-performance solutions that meet the evolving needs of its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

19 Patents

#359 in San Jose, CA

#4,095 in California

#17,123 in US

#32,623 in the World

San Jose, CA, United States of America

Bayspec, Inc.

Forward Citations = 278

37 inventors:

Wei Yang (10 out of 18 patents)

Shu Zhang (8 out of 17 patents)

Li Chen (8 out of 25 patents)

4. Charlie Zhang (6 out of 6 patents)

5. Ming Chai (5 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bayspec, Inc.. Retrieved from https://idiyas.com/company/bayspec

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]

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