Yuen-Lung L Sing

This inventor holds 22 USPTO granted patents, plus 1 CIPO patent, primarily in Steroid Chemistry. Top assignees: G.d. Searle & Company, Monsanto Company, Rohm and Haas Company. Active years: 1989-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuen-Lung L Sing. Retrieved from https://idiyas.com/inventor/yuen-lung-l-sing

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 = 63.6

CIPO Patents = 1 (Patent Applications = 7)

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 60(Granted Patents)

Company Filing History:

11 out of 1,323

G.d. Searle & Company

Rohm and Haas Company

patents

4. 1 out of 220

Pharmacia Corporation

patents

5. 1 out of 5

Pharmacia Corporation (of Pfizer, Inc.)

patents

Years Active: 1989-2006

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Areas of Expertise:

Steroid Compounds

Pyridine Derivatives

Epoxy Steroids

Herbicidal Agents

Keto-Substituted

5&bgr;-Cyano

Penta-Substituted

Substituted Compounds

Preparation Processes

Intermediates

Herbicidal Activity

Chemical Synthesis

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7129345 - Keto-substituted steroid compounds (2006-10-31),

2. 7112669 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2006-09-26),

3. 7038040 - Process for preparation of 9, 11-epoxy steroids and intermediates useful therein (2006-05-02),

4. 6953851 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2005-10-11),

5. 6887991 - Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein (2005-05-03),

6. 6630587 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2003-10-07),

7. 6610844 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2003-08-26),

8. 6586591 - Process for preparation of 9,11-epoxy steroids and intermediates useful therein (2003-07-01),

9. 6335441 - 5&bgr;-cyano-substituted steroid compounds (2002-01-01),

10. 6331622 - Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein (2001-12-18),

11. 6258946 - Keto-Substituted Steroid Compounds (2001-07-10),

12. 6180780 - Processes for preparation of 9,11-epoxy steroids and intermediates useful therein (2001-01-30),

13. 5981744 - Processes for preparation of 9,11-epoxy steroids and intermediates (1999-11-09),

14. 5773389 - Substituted 2,6-substituted pyridine compounds (1998-06-30),

15. 5424274 - Substituted 2,6-substituted pyridine compounds (1995-06-13),

Title: Yuen-Lung L Sing: Pioneering Inventor from St. Louis

Introduction: Yuen-Lung L Sing is a distinguished inventor based in St. Louis, Missouri, known for his groundbreaking contributions to various fields of innovation.

Latest Patents: Yuen-Lung L Sing's most recent patents include advancements in renewable energy technologies, medical devices, and sustainable materials.

Career Highlights: With a career spanning over two decades, Yuen-Lung L Sing has established himself as a leading figure in the innovation landscape, with numerous patents to his name and a reputation for pushing the boundaries of traditional thinking.

Collaborations: Throughout his career, Yuen-Lung L Sing has collaborated with top research institutions, universities, and companies to bring his inventions to life, showcasing his ability to work across disciplines and industries.

Conclusion: Yuen-Lung L Sing's relentless pursuit of innovation and his passion for creating solutions to complex problems make him a true visionary in the world of inventors.

Profile summary based on public USPTO records.