Bartlesville, OK, United States of America

Paul H Johnson

This inventor holds 15 USPTO granted patents, primarily in Carbon Black Production. Top assignee: Phillips Petroleum Company. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul H Johnson. Retrieved from https://idiyas.com/inventor/paul-h-johnson

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

Calculating rank

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 8

Forward Citations = 197(Granted Patents)

Company Filing History:

15 out of 5,071

Phillips Petroleum Company

patents

Years Active: 1977-1986

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Areas of Expertise:

Carbon Black

Waste Heat Recovery

Non-Carcinogenic

Production Techniques

Sulfur Dioxide Removal

Agglomeration

Polyolefin Impregnation

Gaseous Emissions

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4579567 - Agglomerating carbon black using cyclone at entrance to bag filter (1986-04-01),

2. 4460558 - Recovery of carbon black (1984-07-17),

3. 4404178 - Apparatus and method for producing carbon black (1983-09-13),

4. 4372937 - Waste heat recovery (1983-02-08),

5. 4348361 - Carbon black recovery (1982-09-07),

6. 4316876 - Apparatus for producing carbon black (1982-02-23),

7. 4296800 - Waste heat recovery (1981-10-27),

8. 4289742 - Carbon black recovery (1981-09-15),

9. 4265870 - Method for producing carbon black (1981-05-05),

10. 4207358 - Impregnating solid polyolefin with small size particles (1980-06-10),

11. 4191732 - Method of removing sulfur dioxide from gases (1980-03-04),

12. 4075160 - Non-carcinogenic carbon black (1978-02-21),

13. 4075157 - Production of non-carcinogenic carbon black (1978-02-21),

14. 4075156 - Production of non-carcinogenic large particle carbon black (1978-02-21),

15. 4039626 - Carbon black process (1977-08-02),

Title: The Innovations of Paul H Johnson

Introduction

Paul H Johnson is a notable inventor based in Bartlesville, OK (US). He has made significant contributions to the field of carbon black processing, holding a total of 15 patents. His work has focused on improving the efficiency and recovery of carbon black, a crucial material in various industrial applications.

Latest Patents

Among his latest patents is the innovative method of agglomerating carbon black using a cyclone at the entrance to a bag filter. This cyclonic agglomerator enhances the efficiency of carbon black processing by optimizing the inlet line for quenched carbon black smoke into a bag house. Another significant patent involves the recovery of carbon black from a previously wasted gas stream containing nitrogen, which is now utilized in the manufacture of carbon black.

Career Highlights

Paul H Johnson has spent a considerable part of his career at Phillips Petroleum Company, where he has been instrumental in advancing technologies related to carbon black. His expertise and innovative approaches have led to substantial improvements in production processes.

Collaborations

Throughout his career, Johnson has collaborated with esteemed colleagues, including King L Mills and Carl A Uraneck. These partnerships have fostered a creative environment that has contributed to the development of groundbreaking technologies in the industry.

Conclusion

Paul H Johnson's contributions to carbon black processing through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the industry and improve manufacturing processes.

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]