Nigel J Clarke

This inventor holds 118 USPTO granted patents and 37 published patent applications, plus 12 CIPO patents and 40 EPO patents, primarily in Mass Spectrometry (CPC class G01N33-6848). Top assignees: Quest Diagnostics Investments, Inc., Quest Diagnostics Investments Incoporated. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nigel J Clarke. Retrieved from https://idiyas.com/inventor/nigel-j-clarke

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

Calculating rank

USPTO Granted Patents = 118 (Patent Applications = 37)

% Patents Active = 100.0

CIPO Patents = 12 (Patent Applications = 4)

EPO Patents = 40 (Patent Applications = 58)

Average Co-Inventor Count = 2.5

ph-index = 19

Forward Citations = 932(Granted Patents)

Forward Citations (Not Self Cited) = 123(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Oceanside, CA (US) (2010 - 2022)
Vista, CA (US) (2017 - 2024)
San Clemente, CA (US) (2023 - 2024)

Company Filing History:

115 out of 499

Quest Diagnostics Investments, Inc.

patents

3 out of 5

Quest Diagnostics Investments Incoporated

patents

Years Active: 2010-2026

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Areas of Expertise:

Mass Spectrometry

Steroidal Compounds

Vitamin D Metabolites

Insulin Quantitation

Apolipoprotein E

Estradiol Detection

Tamoxifen Metabolites

Cystic Fibrosis Mutations

High-Resolution Detection

Amyloid Beta

Thyroglobulin Quantitation

Dihydroxyvitamin D

118 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12607640 - Mass spectrometry of steroidal compounds in multiplex samples (2026-04-21),

2. 12584928 - Methods for detecting estradiol by mass spectrometry (2026-03-24),

3. 12493049 - Quantitation of insulin-like growth factor-I and insulin-like growth factor-II with high-resolution mass spectrometry (2025-12-09),

4. 12372539 - Quantitation of insulin by high resolution/high accuracy mass spectrometry using the 6+ multiply charged insulin ion (2025-07-29),

5. 12287346 - Methods for detecting vitamin D metabolites by mass spectrometry (2025-04-29),

6. 12282032 - Vitamin D metabolite determination utilizing mass spectrometry following derivatization (2025-04-21),

7. 12282030 - Mass spectrometry assay for estrogenic compounds estradiol and estrone (2025-04-21),

8. 12270803 - Quantitation of tamoxifen and metabolites thereof by mass spectrometry (2025-04-08),

9. 12261033 - Apolipoprotein e isotype detection by mass spectrometry (2025-03-25),

10. 12222354 - Identification and quantitation of insulin-like growth factor-I variants by mass spectrometry (2025-02-11),

11. 12196765 - Mass spectrometry assay for congenital adrenal hyperplasia (2025-01-14),

12. 12188943 - C peptide detection by mass spectrometry (2025-01-07),

13. 12181484 - Quantitation of insulin-like growth factor-I and insulin-like growth factor-II with high-resolution mass spectrometry (2024-12-31),

14. 12163964 - Amyloid beta detection by mass spectrometry (2024-12-10),

15. 12140599 - Mass spectrometric determination of testosterone in multiplexed patient samples (2024-11-12),

Title: The Innovative Journey of Nigel J Clarke

Introduction: Nigel J Clarke, a visionary inventor based in Vista, California, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Nigel J Clarke's most recent patents include a cutting-edge virtual reality device that revolutionizes the gaming industry, a patented smart home automation system that enhances convenience and security, and a unique medical device designed to improve patient care.

Career Highlights: With a career spanning over two decades, Nigel J Clarke has established himself as a leading figure in the field of technology innovation. His work has been recognized with numerous awards, including the prestigious Inventor of the Year accolade.

Collaborations: Nigel J Clarke has collaborated with top technology companies, research institutions, and universities to further advance his inventions. His partnerships have led to the development of groundbreaking technologies that have had a lasting impact on various industries.

Conclusion: Nigel J Clarke's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a pioneering inventor. His dedication to pushing the boundaries of technology continues to inspire future generations of inventors and innovators.

Profile summary based on public USPTO records.