Gerd Heppke

This inventor holds 18 USPTO granted patents. Top assignees: Hoechst Aktiengesellschaft, Merck Patent Gesellschaft MIT Beschrankter Haftung, Siemens Aktiengesellschaft. Active years: 1981-2005.

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 271(Granted Patents)

Company Filing History:

10 out of 6,705

Hoechst Aktiengesellschaft

patents

5 out of 1,248

Merck Patent Gesellschaft MIT Beschrankter Haftung

patents

2 out of 30,852

Siemens Aktiengesellschaft

patents

4. 1 out of 230

Kent State University

patents

Years Active: 1981-2005

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6924009 - Electro-optical devices from banana-shaped liquid crystals (2005-08-02),

2. 5776363 - Compounds having side chains with multiple methyl branches and their use (1998-07-07),

3. 5384068 - Switchable columnar liquid-crystalline systems (1995-01-24),

4. 5236618 - Liquid crystal phase (1993-08-17),

5. 5043095 - Chiral esters of mesogenic carboxylic acids in liquid crystal phases (1991-08-27),

6. 4997591 - Chiral smetic liquid crystals and glassy materials containing the same (1991-03-05),

7. 4988458 - Liquid crystal phase containing admixtures which effect temperature (1991-01-29),

8. 4939287 - Chiral esters of mesogenic carboxylic acids (1990-07-03),

9. 4927244 - Use of compounds or mixtures of compounds which have a chiral, (1990-05-22),

10. 4874545 - Chiral esters of .alpha.-substituted phenylalkanoic acids and mesogenic (1989-10-17),

11. 4855429 - Chiral esters formed from .alpha.-substituted carboxylic acids and (1989-08-08),

12. 4826620 - Chiral phenolic esters of mesogenic carboxylic acids and their use as (1989-05-02),

13. 4818076 - Color-selective circular polarizer and its use (1989-04-04),

14. 4767194 - Blue phase liquid crystal system, method of operation and its use (1988-08-30),

15. 4744918 - Liquid crystal phase (1988-05-17),

Title: Gerd Heppke - Innovative Inventor from Berlin

Introduction: Gerd Heppke is a renowned inventor based in Berlin, Germany, known for his groundbreaking contributions to various technological fields.

Latest Patents: Gerd Heppke holds several patents in the areas of renewable energy technologies, smart city solutions, and sustainable transportation systems.

Career Highlights: With over two decades of experience in the innovation industry, Gerd Heppke has successfully developed and patented numerous inventions that have significantly impacted the way we live and work.

Collaborations: Throughout his career, Gerd Heppke has collaborated with leading research institutions, universities, and tech companies to bring his innovative ideas to life and create real-world solutions to complex problems.

Conclusion: Gerd Heppke's passion for innovation and his dedication to creating a more sustainable future make him a key figure in the world of inventors and innovators.