logo

For the Inventor, By the Inventor

Bartlesville, OK, United States of America

Paul J Cheng

This inventor holds 56 USPTO granted patents, primarily in Carbon Black Production (CPC class 4234). Top assignees: Phillips Petroleum Company, Other. Active years: 1976-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul J Cheng. Retrieved from https://idiyas.com/inventor/paul-j-cheng

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

USPTO Granted Patents = 56

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 396(Granted Patents)

Forward Citations (Not Self Cited) = 364(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Bartlesville, OK (US) (1976 - 1992)
  • City of Industry, CA (US) (2015)

Company Filing History:

goldMedal54 out of 5,071 
 
Phillips Petroleum Company
 patents
silverMedal2 out of 834,513 
Other
 patents

Years Active: 1976-2015

Loading Chart...
Areas of Expertise:
Carbon Black
Production Method
Reactor Design
Fouling Reduction
Heat Exchanger
Vortex Flow
Pitch Conversion
Self-Cleaning
Differential Flow Rate
Waste Heat Recovery
Auto-Preseparation
Carbide Products
56 patents (USPTO):Explore Patents
1. 9073074 - Fragrance discharging toilet seat cover dispensing device (2015-07-07),
2. 5165916 - Method for producing carbide products (1992-11-24),
3. 4859426 - Apparatus for producing carbon black (1989-08-22),
4. 4729885 - High mixing reactor process (1988-03-08),
5. 4704333 - Pitch conversion (1987-11-03),
6. 4629615 - Counter-rotational flow in a carbon black reactor (1986-12-16),
7. 4600496 - Pitch conversion (1986-07-15),
8. 4590039 - Auto-preseparation of carbon black (1986-05-20),
9. 4554149 - Method for producing carbon black (1985-11-19),
10. 4550013 - Decreasing carbon black reactor fouling rate (1985-10-29),
11. 4524725 - Self-cleaning heat exchanger (1985-06-25),
12. 4503027 - Method of producing carbon black (1985-03-05),
13. 4501720 - Counter-rotational flow in a carbon black reactor (1985-02-26),
14. 4490346 - Method for producing carbon black (1984-12-25),
15. 4481828 - Differential flow rate sensor (1984-11-13),

Title: Spotlight on Inventor Paul J Cheng: Innovating in Bartlesville, OK

Introduction:

In the realm of inventions and innovations, inventor Paul J Cheng stands out as a prolific individual based in Bartlesville, OK. With an impressive portfolio of 56 patents to his name, Cheng has showcased his creativity and problem-solving skills through a range of groundbreaking ideas.

Latest Patents:

One of Cheng's latest patents includes a unique creation - the Fragrance Discharging Toilet Seat Cover Dispensing Device. This invention revolutionizes the restroom experience by incorporating a scent reservoir that releases fragrance as toilet seat covers are dispensed. Another notable patent is the Method for Producing Carbide Products, which outlines a novel approach to producing carbide compounds like silicon carbide using a specialized reactor and precise chemical reactions.

Career Highlights:

Throughout his career, Paul J Cheng has made significant contributions to various companies, including Phillips Petroleum Company. His innovative mindset and dedication to pushing the boundaries of technology have led to the development of cutting-edge solutions in the field of materials science and beyond.

Collaborations:

In his professional journey, Cheng has collaborated with esteemed colleagues such as King L Mills and John W Vanderveen. These partnerships have not only enriched his work but have also paved the way for collaborative breakthroughs and shared successes in the world of inventions.

Conclusion:

In conclusion, Paul J Cheng's inventive spirit and passion for creating impactful solutions have established him as a prominent figure in the realm of innovations. With a wealth of patents to his credit and a track record of fruitful collaborations, Cheng continues to drive progress and inspire the next generation of inventors.

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]
Loading…