Parsippany, NJ, United States of America

David D Demarest

This inventor holds 55 USPTO granted patents, plus 5 CIPO patents and 1 EPO patent, primarily in Surgical Needle Technology (CPC class 5311). Top assignees: Ethicon, Gmbh, Other. Active years: 1984-2014.

USPTO Granted Patents = 55

% Patents Active = 94.5

CIPO Patents = 5

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 3.3

ph-index = 20

Forward Citations = 1,625(Granted Patents)

Forward Citations (Not Self Cited) = 1,492(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Pine Brook, NJ (US) (1984)
Morrisville, PA (US) (1997)
Parsippany, NJ (US) (1993 - 2014)

Company Filing History:

52 out of 3,652

Ethicon, Gmbh

patents

3 out of 834,307

Other

patents

Years Active: 1984-2014

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Areas of Expertise:

Surgical Needles

Needle Sorting

Swaging Methods

Automated Packaging

Thermal Treatment

Suture Cutting

Robotic Control

Fixture Apparatus

Bending Stiffness

Refractory Alloys

Suture Winding

Pull Test Apparatus

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8821658 - Thermal forming of refractory alloy surgical needles (2014-09-02),

2. 8241441 - Rapid thermal treatment for coloring surgical needles (2012-08-14),

3. 8062437 - Thermal forming of refractory alloy surgical needles and fixture and apparatus (2011-11-22),

4. 8021598 - Rapid thermal treatment for enhancing bending stiffness and yield moment of curved needles (2011-09-20),

5. 7887746 - Rapid thermal treatment for coloring surgical needles (2011-02-15),

6. 7671297 - Method and apparatus for laser drilling workpieces (2010-03-02),

7. 7038779 - System and method for sensing variations in a strand (2006-05-02),

8. 6997305 - Needle sorting device (2006-02-14),

9. 6800231 - Method for cutting suture (2004-10-05),

10. 6647803 - Operating procedures for automated needle sorting, swaging and packaging machines (2003-11-18),

11. 6644464 - Needle sorting device (2003-11-11),

12. 6314705 - Operating procedures for automated needle sorting, swaging and packaging machines (2001-11-13),

13. 6309202 - Suture cutting system (2001-10-30),

14. 6264456 - Suture cutting system (2001-07-24),

15. 6263558 - Method and apparatus for forming double-armed sutures (2001-07-24),

Title: The Innovative Journey of David D Demarest

Introduction: David D Demarest is a renowned inventor hailing from Parsippany, NJ (US). His contributions to the field of innovation have been significant and impactful.

Latest Patents: David D Demarest holds several patents in various industries, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his career, David D Demarest has been recognized for his groundbreaking inventions that have revolutionized the way we live and work. His dedication to pushing the boundaries of innovation is truly commendable.

Collaborations: David D Demarest has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work with others and share his knowledge has been instrumental in his success.

Conclusion: In conclusion, David D Demarest's passion for innovation and his relentless pursuit of excellence have solidified his place as a prominent figure in the world of inventors. His work continues to inspire future generations to think outside the box and create solutions that make a difference.