Joachim Kiefer

This inventor holds 28 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 16 EPO patents, primarily in Fuel Cell Technology. Top assignees: Basf Fuel Cell Gmbh, Pemeas Gmbh, Delphi Technologies Holding S.arl. Active years: 2007-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joachim Kiefer. Retrieved from https://idiyas.com/inventor/joachim-kiefer

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

Calculating rank

USPTO Granted Patents = 28 (Patent Applications = 4)

% Patents Active = 3.6

CIPO Patents = 2

EPO Patents = 16 (Patent Applications = 4)

Average Co-Inventor Count = 3.7

ph-index = 9

Forward Citations = 175(Granted Patents)

Location History:

Idstein, DE (2007)
Losheim am See, DE (2007 - 2015)

Company Filing History:

Delphi Technologies Holding S.arl

patents

4. 1 out of 31

Celanese Ventures Gmbh

patents

5. 1 out of 834,708

Other

patents

Years Active: 2007-2015

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Areas of Expertise:

Fuel Cells

Proton-Conducting Membranes

Polymer Membranes

Polyazole Blends

Electrolyte Membranes

Piezoelectric Actuator

Multilayer Membranes

Mechanical Properties

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8945736 - Method for conditioning membrane-electrode-units for fuel cells (2015-02-03),

2. 8293806 - Proton-conducting membrane and the use of the same (2012-10-23),

3. 8236115 - Method for enshrouding an actuator (2012-08-07),

4. 8168105 - Polymer membrane, method for the production and use thereof (2012-05-01),

5. 8142917 - Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells (2012-03-27),

6. 8076379 - Proton-conducting membrane and the use thereof (2011-12-13),

7. 8022603 - Piezoelectric actuator (2011-09-20),

8. 8013026 - Proton-conducting membrane and the use of the same (2011-09-06),

9. 7883818 - Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cells (2011-02-08),

10. 7846983 - Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells (2010-12-07),

11. 7846982 - Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells (2010-12-07),

12. 7834131 - Asymmetric polymer film, method for the production and utilization thereof (2010-11-16),

13. 7795372 - Polymer film based on polyazoles, and uses thereof (2010-09-14),

14. 7745030 - Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells (2010-06-29),

15. 7736779 - Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells (2010-06-15),

Title: The Innovative Mind of Joachim Kiefer

Introduction: Joachim Kiefer, a talented inventor hailing from Losheim am See, Germany, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Joachim Kiefer has recently been granted patents for his cutting-edge inventions in the areas of renewable energy and sustainable transportation.

Career Highlights: With a career spanning over two decades, Joachim Kiefer has established himself as a visionary in the world of engineering. His work has revolutionized the way we think about energy efficiency and environmental sustainability.

Collaborations: Throughout his career, Joachim Kiefer has collaborated with leading research institutions and universities to further his innovative projects. His partnerships have led to significant advancements in the field of clean technology.

Conclusion: Joachim Kiefer's passion for innovation and his dedication to creating a more sustainable future have solidified his reputation as a pioneering inventor in the global tech community.

Profile summary based on public USPTO records.