Andreas Woelfert

This inventor holds 19 USPTO granted patents and 5 published patent applications, plus 3 CIPO patents and 4 EPO patents, primarily in Isocyanate Production. Top assignees: Basf Aktiengesellschaft, Basf Se Corporation. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andreas Woelfert. Retrieved from https://idiyas.com/inventor/andreas-woelfert

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

Calculating rank

USPTO Granted Patents = 19 (Patent Applications = 5)

% Patents Active = 63.2

CIPO Patents = 3 (Patent Applications = 1)

EPO Patents = 4 (Patent Applications = 7)

Average Co-Inventor Count = 4.7

ph-index = 7

Forward Citations = 92(Granted Patents)

Company Filing History:

14 out of 10,816

Basf Aktiengesellschaft

Years Active: 2006-2026

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Areas of Expertise:

Isocyanates

Nitrous Oxide

Hydrogen Sulfide

Phosgene

Diisocyanates

Gas Phase

Chemical Reactor

Polyisocyanates

Purification

Separation

Continuous Production

Moderate-Pressure

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12691413 - Process for decomposing nitrous oxide from a gas stream (2026-07-28),

2. 9067872 - Method for compressing gases containing hydrogen sulfide (2015-06-30),

3. 8580208 - Reactor and method for production of hydrogen sulphide (2013-11-12),

4. 8546606 - Method for producing polyisocyanates (2013-10-01),

5. 8436204 - Method for producing isocyanates (2013-05-07),

6. 8288584 - Process for preparing isocyanates (2012-10-16),

7. 8258337 - Method for producing isocyanates (2012-09-04),

8. 8173833 - Method for the production of isocyanates (2012-05-08),

9. 8168818 - Method for producing isocyanates (2012-05-01),

10. 8088944 - Method for the purification of isocyanates (2012-01-03),

11. 7994361 - Moderate-pressure gas phase phosgenation (2011-08-09),

12. 7915444 - Method for producing diisocyanates (2011-03-29),

13. 7851648 - Method for the continuous production of isocyanates (2010-12-14),

14. 7659430 - Method for separating hydrogen chloride and phosgene (2010-02-09),

15. 7592479 - Reprocessing of reaction material discharged from phosgenation reactors (2009-09-22),

Title: The Inventor Spotlight: Andreas Woelfert

Introduction: Meet Andreas Woelfert, a prolific inventor hailing from the innovation-rich city of Bad Rappenau, Germany. With an impressive portfolio of 18 patents to his name, Woelfert has carved a niche for himself in the field of innovative technologies.

Latest Patents: Andreas Woelfert's latest patents showcase his ingenuity and expertise in the realm of gas compression and hydrogen sulfide production. One of his groundbreaking inventions includes a method for compressing gases containing hydrogen sulfide, revolutionizing the process for handling such gas streams. Additionally, his reactor and method for the production of hydrogen sulfide highlight his dedication to advancing sustainable energy solutions.

Career Highlights: Throughout his distinguished career, Andreas Woelfert has made significant contributions to renowned companies such as BASF Aktiengesellschaft and BASF SE Corporation. His innovative spirit and technical acumen have played a pivotal role in driving forward technological advancements in the industry.

Collaborations: Collaborating with talented individuals is key to success in the world of innovation. Andreas Woelfert has had the privilege of working alongside esteemed coworkers such as Eckhard Stroefer and Carsten Knoesche, fostering a dynamic environment where ideas flourish and inventions take shape.

Conclusion: Andreas Woelfert's passion for innovation and his relentless pursuit of excellence have established him as a trailblazing inventor in the realm of technology. With a keen eye for solving complex challenges and a track record of transformative patents, Woelfert stands as a beacon of inspiration for aspiring inventors worldwide, leaving an indelible mark on the landscape of innovation.

Profile summary based on public USPTO records.