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For the Inventor, By the Inventor

Carlisle, MA, United States of America

James C Davis, Jr

This inventor holds 10 USPTO granted patents. Top assignees: Brooks Automation Gmbh, Aeronca Electronics, Inc., Canon Kabushiki Kaisha. Active years: 1987-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James C Davis, Jr. Retrieved from https://idiyas.com/inventor/james-c-davis-jr

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 853(Granted Patents)


Company Filing History:

goldMedal8 out of 478 
 
Brooks Automation Gmbh
 patents
silverMedal1 out of 3 
 
Aeronca Electronics, Inc.
 patents
bronzeMedal1 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1987-2001

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10 patents (USPTO):Explore Patents
1. 6299404 - Substrate transport apparatus with double substrate holders (2001-10-09),
2. 6158941 - Substrate transport apparatus with double substrate holders (2000-12-12),
3. 5647724 - Substrate transport apparatus with dual substrate holders (1997-07-15),
4. 5577879 - Articulated arm transfer device (1996-11-26),
5. 5539323 - Sensor for articles such as wafers on end effector (1996-07-23),
6. 5431529 - Articulated arm transfer device (1995-07-11),
7. 5120019 - Valve (1992-06-09),
8. 4909701 - Articulated arm transfer device (1990-03-20),
9. 4730976 - Articulated arm transfer device (1988-03-15),
10. 4666366 - Articulated arm transfer device (1987-05-19),

Title: Innovations of James C. Davis, Jr.

Introduction

James C. Davis, Jr. is a notable inventor based in Carlisle, MA, with a remarkable portfolio of 10 patents. His work primarily focuses on substrate processing technologies, showcasing his expertise in the field.

Latest Patents

One of his latest patents is the "Substrate transport apparatus with double substrate holders." This innovative substrate processing apparatus includes a supply of substrates, a substrate transport module, and a substrate processing module. The transport module features a movable arm assembly with two substrate holders mounted to it. Each substrate holder is designed with two separate holding areas, allowing for the simultaneous handling of two substrates. The movable arm assembly is equipped with two pairs of driven arms, with each pair connected to a separate holder for extending and retracting the holders along a radial path relative to the center of the movable arm assembly.

Career Highlights

Throughout his career, James has worked with prominent companies such as Brooks Automation GmbH and Canon Kabushiki Kaisha. His contributions to these organizations have significantly advanced substrate processing technologies.

Collaborations

James has collaborated with notable coworkers, including Christopher A. Hofmeister and Richard S. Muka, further enhancing his innovative endeavors.

Conclusion

James C. Davis, Jr. continues to make significant contributions to the field of substrate processing through his innovative patents and collaborations. His work exemplifies the spirit of invention and innovation in 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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