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For the Inventor, By the Inventor

San Jose, CA, United States of America

Proteinsimple

USPTO Granted Patents = 36



Trademarks = 13

Forward Citations = 126

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45 inventors (with patents filed for the assignee):

goldMedal Tom Weisan Yang (15 out of 20 patents)

silverMedal David John Roach (13 out of 22 patents)

bronzeMedal Hui Xu (10 out of 24 patents)

4.  Jiaqi Wu (7 out of 7 patents)

5.  Jessica Dermody (6 out of 6 patents)

6.  Christopher Heger (6 out of 6 patents)

7.  Joshua I Molho (4 out of 7 patents)

8.  Annegret Boge (4 out of 4 patents)

9.  Roger A O'Neill (4 out of 19 patents)

10.  Roland Y Wang (4 out of 4 patents)

11.  Irina Georgievna Kazakova (3 out of 3 patents)

12.  Cheng Zhou (3 out of 3 patents)

13.  Jiaqi Wu (3 out of 3 patents)

14.  James Mcelroy (3 out of 3 patents)

15.  Colin B Kennedy (2 out of 49 patents)


Core Competencies:
Capillary Electrophoresis
Electrophoretic Separation
Analyte Detection
Protein Concentration
Isoelectric Focusing
Microfluidic Devices
Automated Assay Systems
Fractionation Techniques
Free Thiol Analysis
Gene Delivery Particles
Reusable Cartridges
Particle Size Distribution

36 patents:

1. 12540920 - Sheath channel formation between capillaries for high throughput capillary electrophoresis (2026-02-03),
2. 12540919 - Method for enhancing signals associated with electrophoretically separated analytes using post-electrophoresis treatment (2026-02-03),
3. 12383896 - Systems and methods for fractionation and collection of analytes in a sample (2025-08-12),
4. 12326417 - Reusable cartridge for capillary electrophoresis (2025-06-10),
5. 12265031 - Systems and methods for the detection and analysis of free thiol (2025-04-01),
6. 12216082 - Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis (2025-02-04),
7. 12216080 - Systems and methods for electrophoretic separation and analysis of analytes (2025-02-04),
8. 12209291 - Methods and systems for analysis of samples containing particles used for gene delivery (2025-01-28),
9. 12163918 - Compositions and methods for protein electrophoresis (2024-12-10),
10. 12023670 - Systems and methods for fractionation and collection of analytes in a sample (2024-07-02),
11. 11953436 - Systems and methods for the detection and analysis of free thiol (2024-04-09),
12. 11933759 - Apparatus, systems, and methods for capillary electrophoresis (2024-03-19),
13. 11913904 - Reusable cartridge for capillary electrophoresis (2024-02-27),
14. 11827946 - Methods and systems for analysis of samples containing particles used for gene delivery (2023-11-28),
15. 11726058 - Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis (2023-08-15),
Company Overview
ProteinSimple, based in San Jose, CA, specializes in innovative protein analysis solutions. The company develops advanced technologies for protein characterization, focusing on simplifying the complexities of protein research. Their product offerings include systems for protein separation, quantification, and analysis, catering to the needs of researchers in biotechnology and pharmaceutical sectors. By providing high-quality, user-friendly instruments, ProteinSimple enhances the efficiency and accuracy of protein studies, supporting advancements in life sciences.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Proteinsimple USPTO Patent Assignee Logo
36 Patents

#233 in San Jose, CA

#2,249 in California

#9,516 in US

#18,745 in the World

San Jose, CA (US)
San Jose, CA, United States of America

Proteinsimple

Forward Citations = 126

45 inventors:

goldMedal Tom Weisan Yang (15 out of 20 patents)

silverMedal David John Roach (13 out of 22 patents)

bronzeMedal Hui Xu (10 out of 24 patents)

4.  Jiaqi Wu (7 out of 7 patents)

5.  Jessica Dermody (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Proteinsimple. Retrieved from https://idiyas.com/company/proteinsimple

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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