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For the Inventor, By the Inventor

Los Gatos, CA, United States of America

David John Roach

This inventor holds 22 USPTO granted patents and 8 published patent applications and 9 EPO patents, primarily in Capillary Electrophoresis. Top assignees: Proteinsimple, Amersham Biosciences (Sv) Corp, Molecular Dynamics Limited. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David John Roach. Retrieved from https://idiyas.com/inventor/david-john-roach

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22 

% Patents Active = 95.5

 

Average Co-Inventor Count = 4.1

ph-index = 11

Forward Citations = 896(Granted Patents)


Location History:

  • Sunrise, FL (US) (2003)
  • Los Gatos, CA (US) (1998 - 2024)

Company Filing History:

goldMedal13 out of 36 
 
Proteinsimple
 patents
silverMedal4 out of 6 
 
Amersham Biosciences (Sv) Corp
 patents
bronzeMedal3 out of 34 
 
Molecular Dynamics Limited
 patents
4. 1 out of 15 
 
Amersham Biosciences Corp
 patents
5. 1 out of 91 
 
Coulter International Corp.
 patents

Years Active: 1998-2026

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Areas of Expertise:
Capillary Electrophoresis
High Throughput
Fractionation
Analytes
Isoelectric Point
Microchip Design
Robotic Instrumentation
Automated Assays
Chemical Reactants
Liquid Deposition
Bioanalytical
Micro-volume
22 patents (USPTO):Explore Patents
1. 12540920 - Sheath channel formation between capillaries for high throughput capillary electrophoresis (2026-02-03),
2. 12383896 - Systems and methods for fractionation and collection of analytes in a sample (2025-08-12),
3. 12216082 - Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis (2025-02-04),
4. 12216080 - Systems and methods for electrophoretic separation and analysis of analytes (2025-02-04),
5. 12023670 - Systems and methods for fractionation and collection of analytes in a sample (2024-07-02),
6. 11933759 - Apparatus, systems, and methods for capillary electrophoresis (2024-03-19),
7. 11726058 - Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis (2023-08-15),
8. 11420202 - Systems and methods for fractionation and collection of analytes in a sample (2022-08-23),
9. 11237131 - Systems and methods for electrophoretic separation and analysis of analytes (2022-02-01),
10. 10794860 - Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis (2020-10-06),
11. 9766206 - Apparatus, systems, and methods for capillary electrophoresis (2017-09-19),
12. 8940232 - Automated micro-volume assay system (2015-01-27),
13. 8021611 - Automated micro-volume assay system (2011-09-20),
14. 6870185 - Integrated microchip design (2005-03-22),
15. 6787111 - Apparatus and method for filling and cleaning channels and inlet ports in microchips used for biological analysis (2004-09-07),

Title: The Innovative Journey of David John Roach

Introduction: David John Roach, a talented inventor based in Los Gatos, CA (US), has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: David John Roach holds several patents in various technological areas, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: Throughout his career, David John Roach has been recognized for his exceptional problem-solving skills and ability to turn ideas into practical solutions. His work has revolutionized industries and improved the lives of many.

Collaborations: David John Roach has collaborated with leading tech companies and research institutions to further develop his inventions and bring them to the market. His partnerships have been instrumental in the success of his projects.

Conclusion: David John Roach's passion for innovation and dedication to pushing the boundaries of technology make him a standout inventor in the industry. His contributions continue to inspire and shape the future of technology.

Profile summary based on public USPTO records.
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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