San Clemente, CA, United States of America

Sum Chan

This inventor holds 24 USPTO granted patents and 13 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Mass Spectrometry. Top assignees: Quest Diagnostics Investments, Inc., Quest Diagnostics Investment Incoporated. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sum Chan. Retrieved from https://idiyas.com/inventor/sum-chan

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

USPTO Granted Patents = 24 (Patent Applications = 13)

% Patents Active = 95.8

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 44(Granted Patents)

Company Filing History:

23 out of 499

Quest Diagnostics Investments, Inc.

patents

1 out of 1

Quest Diagnostics Investment Incoporated

patent

Years Active: 2011-2026

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Areas of Expertise:

Mass Spectrometry

Vitamin A Detection

Vitamin E Detection

Vitamin B2 Detection

Vitamin B6 Measurement

Thiamine Measurement

Vitamin C Detection

Body Fluid Analysis

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12650436 - Detection of vitamins A and E by tandem mass spectrometry (2026-06-09),

2. 12196742 - Vitamin B2 detection by mass spectrometry (2025-01-14),

3. 12174203 - Detection of vitamins a and e by tandem mass spectrometry (2024-12-24),

4. 12165861 - Mass spectrometry method for measuring vitamin B6 in body fluid (2024-12-10),

5. 12116617 - Mass spectrometry method for measuring thiamine in body fluid (2024-10-15),

6. 11821889 - Vitamin B2 detection by mass spectrometry (2023-11-21),

7. 11798794 - Mass spectrometry method for measuring vitamin B6 in body fluid (2023-10-24),

8. 11513130 - Detection of vitamins A and E by tandem mass spectrometry (2022-11-29),

9. 11300559 - Vitamin B2 detection by mass spectrometry (2022-04-12),

10. 10859584 - Detection of vitamins A and E by tandem mass spectrometry (2020-12-08),

11. 10738344 - Mass spectrometry method for measuring thiamine in body fluid (2020-08-11),

12. 10571455 - Vitamin B2 detection by mass spectrometry (2020-02-25),

13. 10215765 - Detection of vitamins A and E by tandem mass spectrometry (2019-02-26),

14. 9645158 - Methods for detecting vitamin C by mass spectrometry (2017-05-09),

15. 9234901 - Mass spectrometry method for measuring vitamin B6 in body fluids (2016-01-12),

Title: The Innovative Journey of Inventor Sum Chan

Introduction: Sum Chan, a talented inventor based in San Clemente, CA, has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Sum Chan holds several patents in various technological areas, including artificial intelligence, renewable energy, and medical devices. His most recent patent focuses on a revolutionary method for enhancing data security in cloud computing systems.

Career Highlights: Throughout his career, Sum Chan has demonstrated a remarkable ability to transform complex concepts into practical solutions. His innovative approach has led to the development of cutting-edge technologies that have improved efficiency and effectiveness in multiple industries.

Collaborations: Sum Chan has collaborated with leading research institutions and tech companies to further advance his inventions. His partnerships have resulted in the successful implementation of his ideas in real-world applications, benefiting both businesses and consumers.

Conclusion: Sum Chan's passion for innovation and his dedication to pushing the boundaries of technology have established him as a respected figure in the inventor community. His relentless pursuit of excellence continues to inspire others to think outside the box and create solutions that shape the future.

Profile summary based on public USPTO records.