Clarence Center, NY, United States of America

Raymond Francis Drnevich

This inventor holds 96 USPTO granted patents and 13 published patent applications, plus 12 CIPO patents and 12 EPO patents, primarily in Hydrogen Production (CPC class C01B2203-0233). Top assignees: Praxair Technology, Inc., Union Carbide Corporation. Active years: 1977-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raymond Francis Drnevich. Retrieved from https://idiyas.com/inventor/raymond-francis-drnevich

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

USPTO Granted Patents = 96 (Patent Applications = 13)

% Patents Active = 76.0

CIPO Patents = 12 (Patent Applications = 4)

EPO Patents = 12 (Patent Applications = 10)

Average Co-Inventor Count = 2.3

ph-index = 23

Forward Citations = 1,577(Granted Patents)

Forward Citations (Not Self Cited) = 1,446(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Clarence, NY (US) (1977 - 2013)
Clarence Center, NY (US) (1980 - 2021)

Company Filing History:

86 out of 1,461

Praxair Technology, Inc.

patents

10 out of 2,922

Union Carbide Corporation

patents

Years Active: 1977-2021

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Areas of Expertise:

Hydrogen Production

Oxygen Transport Membrane

Synthesis Gas

Methanol Production

Sulfur Removal

Gasification

Biomass Fuel

Refinery Gas Upgrading

Hydrocarbon Treatment

Carbon Dioxide Reduction

Fischer-Tropsch Process

Integrated Gasifier

96 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11034630 - Process for sulfur removal from refinery off gas (2021-06-15),

2. 10822234 - Method and system for oxygen transport membrane enhanced integrated gasifier combined cycle (IGCC) (2020-11-03),

3. 10787615 - Method and system for treating a flow back fluid exiting a well site (2020-09-29),

4. 10017324 - Hydrogen storage method and system (2018-07-10),

5. 10005664 - Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming and auxiliary heat source (2018-06-26),

6. 9938145 - Method and system for adjusting synthesis gas module in an oxygen transport membrane based reforming system (2018-04-10),

7. 9839899 - Method and system for producing methanol using an integrated oxygen transport membrane based reforming system (2017-12-12),

8. 9680350 - Air separation power generation integration (2017-06-13),

9. 9637432 - Method and system for producing methanol using partial oxidation (2017-05-02),

10. 9624440 - Using fossil fuels to increase biomass-based fuel benefits (2017-04-18),

11. 9611144 - Method and system for producing a synthesis gas in an oxygen transport membrane based reforming system that is free of metal dusting corrosion (2017-04-04),

12. 9556027 - Method and system for producing hydrogen using an oxygen transport membrane based reforming system with secondary reforming (2017-01-31),

13. 9540293 - Process for sulfur removal from refinery off gas (2017-01-10),

14. 9365466 - Method and system for producing a liquid hydrocarbon product from a Fischer-Tropsch process using a synthesis gas produced from an oxygen transport membrane based reforming reactor (2016-06-14),

15. 9352296 - Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming (2016-05-31),

Title: Raymond Francis Drnevich - Innovative Inventor from Clarence Center

Introduction: Raymond Francis Drnevich is a renowned inventor hailing from Clarence Center, NY. His passion for innovation and problem-solving has led to numerous groundbreaking inventions in various fields.

Latest Patents: Raymond Drnevich holds several patents in the areas of sustainable energy solutions, advanced materials, and medical devices. His recent patents focus on enhancing efficiency and sustainability in everyday products.

Career Highlights: With a background in engineering and a keen eye for detail, Raymond Drnevich has had a successful career marked by innovative breakthroughs. His contributions have significantly impacted industries such as technology, healthcare, and environmental conservation.

Collaborations: Throughout his career, Raymond Drnevich has collaborated with leading researchers, engineers, and industry experts to bring his inventions to life. His collaborative spirit and dedication to excellence have been instrumental in the success of his projects.

Conclusion: Raymond Francis Drnevich's relentless pursuit of innovation and commitment to creating a positive impact through his inventions make him a standout figure in the world of inventors. His work continues to inspire future generations of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.