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For the Inventor, By the Inventor

Bartlesville, OK, United States of America

Eric D Schwerdtfeger

USPTO Granted Patents = 75 

 

 

Average Co-Inventor Count = 4.8

ph-index = 14

Forward Citations = 687(Granted Patents)

Forward Citations (Not Self Cited) = 333(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal75 out of 1,151 
 
Chevron Phillips Chemical Company LP
 patents

Years Active: 2013-2025

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Areas of Expertise:
Olefin Polymerization
Metallocene Catalyst Systems
Silyl Chromate Catalysts
Fluidized Bed Reactors
Chromium/Silica Catalyst
Polymer Composition
Ethylene Oligomerization
Ultrasonic Flow Meter
HRVOC Emissions
Particle Size Control
Turbidimeter Measurement
Catalyst Preparation
75 patents (USPTO):Explore Patents
1. 12351670 - Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization (2025-07-08),
2. 12319774 - Particle size control of silyl chromate catalysts and uses thereof in fluidized bed reactors (2025-06-03),
3. 12319770 - High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization (2025-06-03),
4. 12161997 - Aqueous methods for titanating a chromium/silica catalyst (2024-12-10),
5. 12146018 - High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization (2024-11-19),
6. 12037483 - Polymer composition and methods of making and using same (2024-07-16),
7. 12024479 - Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meter (2024-07-02),
8. 12005425 - Methods of preparing a catalyst with low HRVOC emissions (2024-06-11),
9. 11999814 - Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization (2024-06-04),
10. 11999807 - Particle size control of supported chromium catalysts in loop slurry polymerization reactors (2024-06-04),
11. 11976142 - Methods of preparing a catalyst (2024-05-07),
12. 11912809 - High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization (2024-02-27),
13. 11814457 - Particle size control of metallocene catalyst systems in loop slurry polymerization reactors (2023-11-14),
14. 11814449 - Particle size control of supported chromium catalysts in loop slurry polymerization reactors (2023-11-14),
15. 11801490 - Methods of preparing a catalyst (2023-10-31),

Title: The Inventor Profile of Eric D. Schwerdtfeger

Introduction: Eric D. Schwerdtfeger is a renowned inventor based in Bartlesville, Oklahoma. His innovative spirit and dedication to creating cutting-edge solutions have made him a prominent figure in the world of inventions.

Latest Patents: Eric D. Schwerdtfeger holds several patents in various fields, including technology, engineering, and manufacturing. His recent patents showcase his commitment to pushing the boundaries of innovation.

Career Highlights: With a successful career spanning over two decades, Eric D. Schwerdtfeger has made significant contributions to the field of inventions. His work has not only revolutionized industries but has also inspired aspiring inventors worldwide.

Collaborations: Throughout his career, Eric D. Schwerdtfeger has collaborated with leading companies, research institutions, and universities to bring his ideas to life. His ability to work with diverse teams has led to the successful development of groundbreaking technologies.

Conclusion: Eric D. Schwerdtfeger's passion for innovation and his relentless drive to create have established him as a visionary inventor. His contributions to the world of inventions continue to impact society positively, making him a true pioneer in his field.

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