Fountain Valley, CA, United States of America

John George Mitchell


Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 105(Granted Patents)


Location History:

  • Fountain Valley, CA (US) (1978 - 1979)
  • Martinsville, VA (US) (2003)

Company Filing History:


Years Active: 1978-2003

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3 patents (USPTO):Explore Patents

Title: John George Mitchell: Innovator in Roofing and Molding Technologies

Introduction

John George Mitchell is a notable inventor based in Fountain Valley, CA (US). He holds a total of 3 patents that showcase his contributions to the fields of roofing and injection molding technologies. His innovative spirit and technical expertise have led to advancements that benefit various industries.

Latest Patents

One of Mitchell's latest patents is a "Single-ply roofing membrane with laminated, skinned nonwoven." This invention is directed to a membrane laminate for a roofing system comprising a membrane sheet and a nonwoven material laminated to said sheet. The nonwoven material features a semi-permeable, skinned layer formed therein, enhancing the performance and durability of roofing systems. Another significant patent is for a "Mold with porous cavity vent." This invention pertains to a mold for injection molding of long thin-walled articles, which has precisely balanced high-volume venting of a narrow cavity space surrounding a long slender cantilevered core while minimizing flash. The venting is achieved by closing an end of the female mold cavity with a sintered metal plug and forming an end of the mold cavity in an end face of the plug.

Career Highlights

Throughout his career, John George Mitchell has worked with various companies, including California Injection Molding Company, Inc. His experience in these organizations has allowed him to refine his skills and contribute to significant projects in the industry.

Collaborations

Mitchell has collaborated with notable individuals such as Richard W Carr, III and Steven R Clarke. These partnerships have likely fostered innovation and creativity in his work.

Conclusion

John George Mitchell's contributions to roofing and molding technologies through his patents reflect his dedication to innovation. His work continues to influence the industry and inspire future inventors.

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