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For the Inventor, By the Inventor

Kalispell, MT, United States of America

John M Pedersen

This inventor holds 18 USPTO granted patents, primarily in Microelectronic Processing. Top assignee: Semitool, Inc.. Active years: 1997-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John M Pedersen. Retrieved from https://idiyas.com/inventor/john-m-pedersen

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

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 94.4

Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 330(Granted Patents)


Company Filing History:

goldMedal18 out of 382 
 
Semitool, Inc.
 patents

Years Active: 1997-2010

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Areas of Expertise:
Microelectronic Workpieces
Contact Assemblies
Electrochemical Processing
Plating Machines
Surface Processing
Workpiece Holders
Fluid Communication
Rotating Workpieces
Electrical Communication
Cassette Inventory Assembly
Semiconductor Processing
Dry Contact Assemblies
18 patents (USPTO):Explore Patents
1. 7645366 - Microelectronic workpiece holders and contact assemblies for use therewith (2010-01-12),
2. 7288179 - Method for providing electrical and fluid communication to a rotating microelectronic workpiece during electrochemical processing (2007-10-30),
3. 7288172 - Apparatus for providing electrical and fluid communication to a rotating microelectronic workpiece during electrochemical processing (2007-10-30),
4. 7048841 - Contact assemblies, methods for making contact assemblies, and plating machines with contact assemblies for plating microelectronic workpieces (2006-05-23),
5. 6962649 - Contact assemblies, methods for making contact assemblies, and machines with contact assemblies for electrochemical processing of microelectronic workpieces (2005-11-08),
6. 6939448 - Contact assemblies, methods for making contact assemblies, and plating machines with contact assemblies for plating microelectronic workpieces (2005-09-06),
7. 6911127 - Contact assemblies, methods for making contact assemblies, and plating machines with contact assemblies for plating microelectronic workpieces (2005-06-28),
8. 6869510 - Methods and apparatus for processing the surface of a microelectronic workpiece (2005-03-22),
9. 6773560 - Dry contact assemblies and plating machines with dry contact assemblies for plating microelectronic workpieces (2004-08-10),
10. 6699373 - Apparatus for processing the surface of a microelectronic workpiece (2004-03-02),
11. 6673216 - Apparatus for providing electrical and fluid communication to a rotating microelectronic workpiece during electrochemical processing (2004-01-06),
12. 6645356 - Methods and apparatus for processing the surface of a microelectronic workpiece (2003-11-11),
13. 6527925 - Contact assemblies, methods for making contact assemblies, and plating machines with contact assemblies for plating microelectronic workpieces (2003-03-04),
14. 6471460 - Apparatus for processing a microelectronic workpiece including a workpiece cassette inventory assembly (2002-10-29),
15. 6309524 - Methods and apparatus for processing the surface of a microelectronic workpiece (2001-10-30),

Title: Innovator Spotlight: John M. Pedersen of Kalispell, MT

Introduction: John M. Pedersen is an accomplished inventor based in Kalispell, Montana, with an impressive portfolio of 18 patents to his name. His innovations primarily focus on advanced technologies in the microelectronics field, specifically enhancing electrochemical treatments and workpiece handling.

Latest Patents: Among his latest contributions to the field, John has developed two notable patents. The first is titled "Microelectronic workpiece holders and contact assemblies for use therewith." This invention features a composite contact ring with a dielectric base that supports a conductor, ensuring that electric power delivery to microelectronic workpieces is both efficient and reliable. The design aims to improve the working life of the contact ring and maintain uniformity in electrochemical treatments through controlled flexure of the workpieces.

The second patent, "Apparatus for providing electrical and fluid communication to a rotating microelectronic workpiece during electrochemical processing," introduces a novel apparatus that facilitates the transmission of electrical signals and fluids to microelectronic workpieces. This device includes a rotatable shaft with multiple channels for fluid and electrical communication, optimizing the processing capabilities while ensuring effective operation even during rotation.

Career Highlights: John M. Pedersen has made significant contributions to the field of microelectronics during his tenure at Semitool, Inc. His commitment to innovation has established him as a key figure in the development of advanced manufacturing techniques tailored for the microelectronics industry.

Collaborations: Throughout his career, John has collaborated with talented professionals, including coworkers such as Kyle Moran Hanson and Daniel J. Woodruff. These partnerships have enabled the exchange of ideas and promoted collaborative innovation, further enhancing the quality and efficacy of their technological advancements.

Conclusion: John M. Pedersen is a remarkable inventor whose work is shaping the future of microelectronics. His notable patents and collaborations illustrate his dedication to advancing technology and improving processes within the industry. As he continues to innovate, his contributions are poised to play a vital role in the evolution of microelectronic processing and treatment.

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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