Tarzana, CA, United States of America

Karl E Knapp

This inventor holds 3 USPTO granted patents. Top assignees: Atlantic Richfield Company, Siemens Solar Industries, Other. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl E Knapp. Retrieved from https://idiyas.com/inventor/karl-e-knapp

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 130(Granted Patents)


Location History:

  • Reseda, CA (US) (1988)
  • Tarzana, CA (US) (1989 - 1993)

Company Filing History:


Years Active: 1988-1993

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3 patents (USPTO):Explore Patents

Title: The Innovations of Karl E Knapp

Introduction

Karl E Knapp is a notable inventor based in Tarzana, CA (US). He has made significant contributions to the field of technology, particularly in the areas of sputtering methods and solar cell production. With a total of 3 patents, his work has had a lasting impact on various industries.

Latest Patents

One of his latest patents is titled "Method and apparatus for sputtering of a liquid." This invention describes a method and apparatus for applying a liquid target material onto a substrate using a specialized cathode member. The process involves ensuring that a portion of the liquid target material is exposed downwardly, allowing for effective sputtering onto the substrate. Another significant patent is "Oxygen glow treating of ZnO electrode for thin film silicon solar cell." This improved method enhances the production of solar cells by treating a transparent zinc oxide conductive film with a glow discharge of oxygen before the deposition of the thin film silicon hydrogen alloy structure.

Career Highlights

Throughout his career, Karl has worked with prominent companies, including Siemens Solar Industries. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

Karl has collaborated with talented individuals such as Eric Elias and Porponth Sichanugrist. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Karl E Knapp's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in sputtering methods and solar cell technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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