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For the Inventor, By the Inventor

Rochester, NY, United States of America

John R Laing

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 115(Granted Patents)


Company Filing History:

goldMedal13 out of 24,195 
 
Xerox Corporation
 patents

Years Active: 1985-2008

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13 patents (USPTO):Explore Patents
1. 7354689 - Process for producing toner (2008-04-08),
2. 5888691 - Process for producing toner (1999-03-30),
3. 5787329 - Organic coated development electrodes and methods thereof (1998-07-28),
4. 5761587 - Coated development electrodes and methods thereof (1998-06-02),
5. 5722008 - Copy machine with physical mixing of distinct toner to form a custom (1998-02-24),
6. 5627003 - Cleaning processes (1997-05-06),
7. 5569572 - Processes for controlling developer aging (1996-10-29),
8. 5045423 - Toner and developer compositions with charge enhancing additives (1991-09-03),
9. 4963455 - Developer compositions with suspension polymerized styrene butadiene (1990-10-16),
10. 4937157 - Toner and developer compositions with charge enhancing additives (1990-06-26),
11. 4904762 - Toner compositions with charge enhancing additives (1990-02-27),
12. 4678734 - Process for developer compositions (1987-07-07),
13. 4494863 - Cleaning apparatus for a charge retentive surface (1985-01-22),

Title: Innovations by John R. Laing in Toner Production

Introduction

John R. Laing is a prominent inventor based in Rochester, NY, recognized for his significant contributions to the field of toner production. He holds 13 patents, showcasing his innovative approach and commitment to advancing technology within the printing industry. His work at Xerox Corporation has been instrumental in developing processes that enhance the efficiency and sustainability of toner use.

Latest Patents

Among his notable inventions are two recent patents that focus on the process for producing toner. The first patent describes a waste toner reclamation process that includes the collection of waste toner, screening the collected waste toner, melt mixing it with a second toner, and subsequently extruding, grinding, and classifying the mixed toner product. This method aims to utilize a mixture of different colored toner particles, promoting recycling and reducing waste within the industry. The second patent similarly revolves around this innovative concept, detailing the stages of collecting, screening, and melt mixing waste toner with additional toners, followed by grinding and classifying to achieve a refined toner product.

Career Highlights

Laing's career at Xerox Corporation has been marked by a dedication to innovation and improvement in toner production methodologies. His patents have not only contributed to the efficiency of production but have also addressed environmental concerns by promoting the recycling of waste toner materials.

Collaborations

Throughout his career, Laing has worked alongside esteemed colleagues such as Hui Chang and Edward J. Gutman. Their collaborative efforts have further enhanced the development of innovative solutions in the industry, combining their expertise and insights to tackle the challenges in toner production.

Conclusion

John R. Laing's contributions to the field of toner production through his inventive processes reflect a deep commitment to innovation and sustainability. His patents not only advance technological standards but also emphasize the importance of environmental stewardship within the printing industry. His work continues to inspire future innovations and collaborative efforts in the realm of toner and beyond.

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