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Darmstadt, Germany

Herbert Plach

USPTO Granted Patents = 90 (Patent Applications = 1)

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 4.9

ph-index = 13

Forward Citations = 680(Granted Patents)

Forward Citations (Not Self Cited) = 480(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Darmstadt, JP (1996)
Darmstadt, DE (1991 - 2020)

Company Filing History:

73 out of 1,248

Merck Patent Gesellschaft MIT Beschrankter Haftung

12 out of 2,945

Merck Patent Gmbh

Sharp Corporation

4. 2 out of 100

Merck Patent Gesellschaft MIT Beschraenkter Haftung

Merck Patent Gesellschaft MIT Beschränkter Haftung

where one patent can have more than one assignee

Years Active: 1991-2020

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Areas of Expertise:

Liquid Crystal Display

Liquid-Crystalline Medium

Nematic Liquid-Crystal Composition

Supertwist Liquid Crystal Display

Phenylcyclohexanes

Benzene Derivatives

Chiral Dopes

Electrooptical Display

Benzochromene Derivatives

Matrix Liquid Crystal Display

Fluorinated Liquid Crystal Compounds

Hexafluoropropyl Ethers

90 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10774263 - Liquid-crystalline medium and liquid-crystal display comprising the same (2020-09-15),

2. 9567522 - Liquid crystal system and liquid crystal display (2017-02-14),

3. 9550942 - Liquid crystal medium and electrooptical display containing same (2017-01-24),

4. 8409469 - Liquid crystal system and liquid crystal display (2013-04-02),

5. 8333906 - Liquid crystal system and liquid crystal display (2012-12-18),

6. 7998541 - Benzochromene derivatives for use in liquid crystal media and as therapeutic active substances (2011-08-16),

7. 7794621 - Liquid crystal system and liquid crystal display (2010-09-14),

8. 7445818 - Matrix liquid crystal display (2008-11-04),

9. 7250199 - Phenylcyclohexanes and a liquid-crystalline medium (2007-07-31),

10. 7186447 - Matrix liquid crystal display (2007-03-06),

11. 6955837 - Phenylcyclohexanes and a liquid-crystalline medium (2005-10-18),

12. 6905740 - Matrix liquid crystal display (2005-06-14),

13. 6781664 - Liquid-crystal switching elements comprising a liquid-crystal layer which has extremely low optical retardation and liquid-crystal displays containing them (2004-08-24),

14. 6689291 - Liquid-crystalline medium (2004-02-10),

15. 6677002 - Phenylcyclohexanes and a liquid-crystalline medium (2004-01-13),

Title: Herbert Plach - Innovative Inventor from Darmstadt

Introduction: Herbert Plach is a renowned inventor hailing from Darmstadt, Germany, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Herbert Plach holds several patents in the areas of renewable energy, sustainable materials, and advanced robotics, showcasing his commitment to creating solutions for the future.

Career Highlights: With a career spanning over two decades, Herbert Plach has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Herbert Plach has collaborated with top companies, innovative startups, and brilliant minds in the field, fostering a culture of innovation and excellence.

Conclusion: Herbert Plach's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the landscape of the future.

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