League City, TX, United States of America

David W Knoeppel

This inventor holds 44 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents and 7 EPO patents, primarily in Polystyrene Innovations. Top assignees: Fina Technology, Inc., Fina Technologies, Inc., Tina Technology, Inc.. Active years: 2005-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Knoeppel. Retrieved from https://idiyas.com/inventor/david-w-knoeppel

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

Calculating rank

USPTO Granted Patents = 44 (Patent Applications = 6)

% Patents Active = 65.9

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 7 (Patent Applications = 7)

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 127(Granted Patents)

Company Filing History:

42 out of 690

Fina Technology, Inc.

patents

1 out of 2

Fina Technologies, Inc.

patents

1 out of 1

Tina Technology, Inc.

patent

Years Active: 2005-2023

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Areas of Expertise:

Polystyrene

Crosslinking Control

Bio-Polymer Miscibility

Ziegler-Natta Catalysts

Thermal Properties

Foamed Articles

High Impact Polystyrene

Nano Alumina

Styrenic Polymers

Rubber-Modified Polystyrene

Blowing Agent Solubility

Bimodal Pipe Resin

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11639429 - Pre-dried polystyrene/alumina compound for foam extrusion (2023-05-02),

2. 10870748 - Polarity manipulation in polystyrene for enhanced bio-polymer miscibility (2020-12-22),

3. 10550245 - Alternative methods to control crosslinking in high impact polystyrene (2020-02-04),

4. 10294311 - Ziegler-natta catalysts doped with non-Group IV metal chlorides (2019-05-21),

5. 10125249 - Polarity manipulation in polystyrene for enhanced bio-polymer miscibility (2018-11-13),

6. 9944724 - Ziegler-Natta catalysts doped with non-group IV metal chlorides (2018-04-17),

7. 9914814 - Polar polystyrene copolymers for enhanced foaming (2018-03-13),

8. 9850357 - Use of polar additives for enhancing blowing agent solubility in polystyrene (2017-12-26),

9. 9815957 - Foamed articles exhibiting improved thermal properties (2017-11-14),

10. 9809699 - Alternative methods to control crosslinking in high impact polystyrene (2017-11-07),

11. 9796842 - Epoxy functional polystyrene for enhanced PLA miscibility (2017-10-24),

12. 9593186 - Crosslinking control in high impact polystyrene manufacturing process (2017-03-14),

13. 9527945 - Increasing rubber phase volume in rubber-modified polystyrene (2016-12-27),

14. 9416202 - Ziegler-Natta catalyst systems and polymers formed therefrom (2016-08-16),

15. 9382347 - Ziegler-Natta catalysts doped with non-group IV metal chlorides (2016-07-05),

Title: The Inventor Profile of David W Knoeppel

Introduction: David W Knoeppel is a prolific inventor based in League City, Texas, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: David W Knoeppel holds several patents in the areas of technology, engineering, and design, showcasing his diverse range of expertise and creativity.

Career Highlights: With a successful career spanning several decades, David W Knoeppel has established himself as a leading figure in the world of inventions, with numerous groundbreaking projects to his name.

Collaborations: Throughout his career, David W Knoeppel has collaborated with top industry professionals, researchers, and institutions to bring his ideas to life and make a lasting impact on the world of innovation.

Conclusion: David W Knoeppel's passion for pushing the boundaries of what is possible through his inventions continues to inspire and shape the future of technology and beyond.

Profile summary based on public USPTO records.