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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Robert D Christman

USPTO Granted Patents = 8

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Penn Hills Township, PA (US) (1976)
  • Pittsburgh, PA (US) (1976 - 1977)
  • Fort Wayne, IN (US) (2024)

Company Filing History:

goldMedal7 out of 466 
 
Gulf Research & Development Company
 patents
where one patent can have more than one assignee

Years Active: 1976-2024

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8 patents (USPTO):Explore Patents
1. D1036589 - Golf putter head (2024-07-23),
2. 4045182 - Hydrodesulfurization apparatus with upstaged reactor zones (1977-08-30),
3. 4017382 - Hydrodesulfurization process with upstaged reactor zones (1977-04-12),
4. 4016070 - Multiple stage hydrodesulfurization process with extended downstream (1977-04-05),
5. 4016069 - Multiple stage hydrodesulfurization process including partial feed oil (1977-04-05),
6. 3997430 - Hydrodesulfurization process involving blending high boiling streams (1976-12-14),
7. 3952069 - Hydrogenation of aromatics (1976-04-20),
8. 3948763 - Sulfiding process for desulfurization catalysts (1976-04-06),

Title: The Innovations of Robert D. Christman

Introduction

Robert D. Christman is a notable inventor based in Pittsburgh, PA, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in the field of hydrodesulfurization and golf equipment, showcasing his diverse expertise and innovative spirit.

Latest Patents

Among his latest patents is a golf putter head, designed to enhance the performance of golfers. Additionally, he has developed a hydrodesulfurization apparatus featuring upstaged reactor zones. This innovative process and apparatus facilitate the hydrodesulfurization of residual oil across multiple catalyst zones in series. The design allows for periodic catalyst changes in the upstream reactor while ensuring that the downstream catalyst zone maintains its efficiency.

Career Highlights

Robert D. Christman has made significant contributions to the field of research and development through his work at Gulf Research & Development Company. His inventions have not only advanced industrial processes but have also impacted the golfing community.

Collaborations

Throughout his career, Robert has collaborated with talented individuals such as Stephen J. Yanik and Jordan S. Lasher, further enhancing the innovative environment in which he works.

Conclusion

Robert D. Christman's contributions to innovation, particularly in hydrodesulfurization and golf equipment, highlight his role as a leading inventor in his field. His patents reflect a commitment to advancing technology and improving existing processes.

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