Flemington, NJ, United States of America

Ralph R Dammel

This inventor holds 76 USPTO granted patents and 7 published patent applications and 9 EPO patents, primarily in Photoresist Technology. Top assignees: Az Electronic Materials USA Corp., Clariant Finance (Bvi) Limited, Hoechst Aktiengesellschaft. Active years: 1989-2014.

USPTO Granted Patents = 76 

% Patents Active = 77.6

 

Average Co-Inventor Count = 3.9

ph-index = 17

Forward Citations = 967(Granted Patents)

Forward Citations (Not Self Cited) = 911(Dec 10, 2025)


Location History:

  • 6500 Mainz-Bretzenheim, DE (1990)
  • Klein-Winterheim, DE (1994 - 1995)
  • Mainz-Bretzenheim, DE (1989 - 1997)
  • Klein-Winternheim, DE (1993 - 1998)
  • Coventry, RI (US) (1993 - 2000)
  • Flemington, NJ (US) (1996 - 2013)
  • Somerville, NJ (US) (2014)

Company Filing History:


Years Active: 1989-2014

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Areas of Expertise:
Photoresist Composition
Antireflective Coatings
Deep Ultraviolet Lithography
Photoactive Compounds
Fine Pattern Formation
Light-Absorbing Polymers
Copolymers
Negative-Acting Photoresist
Positive-Working Mixture
Lift-Off Process
Silicon-Based Composition
76 patents (USPTO):Explore Patents

Title: The Innovative Journey of Ralph R Dammel

Introduction:

Ralph R Dammel, a distinguished inventor hailing from Flemington, NJ (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Ralph R Dammel holds several patents in various technological domains, including but not limited to robotics, artificial intelligence, and renewable energy systems.

Career Highlights:

Throughout his illustrious career, Ralph R Dammel has been at the forefront of innovation, consistently pushing the boundaries of what is possible in the tech industry. His work has not only garnered critical acclaim but has also revolutionized the way we interact with technology on a daily basis.

Collaborations:

Ralph R Dammel has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His collaborative spirit has led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion:

In conclusion, Ralph R Dammel's passion for innovation and his relentless pursuit of technological advancement have solidified his place as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.
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