Helmut Troster

This inventor holds 20 USPTO granted patents, primarily in Perylene Pigment Chemistry. Top assignee: Hoechst Aktiengesellschaft. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helmut Troster. Retrieved from https://idiyas.com/inventor/helmut-troster

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

Calculating rank

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 124(Granted Patents)

Location History:

Frankfurt-am-Main, DE (1976 - 1977)
Schneidhain, Taunus, DE (1977)
Konigstein, Taunus, DE (1976 - 1978)
Konigstein, DE (1980 - 1988)
Konigstein/Taunus, DE (1976 - 1994)

Company Filing History:

20 out of 6,705

Hoechst Aktiengesellschaft

patents

Years Active: 1976-1994

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Areas of Expertise:

Perylene-3,4,9,10-Tetracarboxylic Acid

Mix-Crystal Pigments

Electrophotographic Recording

Aryl Imides

Water Soluble Dyestuffs

Fluorescent Inks

Perinone Compounds

Benzoxanthene

Dyeing Processes

Synthetic Polyamides

Colorants for Polyolefins

Benzothioxanthene

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5319083 - Black peryene-3,4,9,10-tetracarboxylic diimides, their preparation and (1994-06-07),

2. 5154770 - Mix-crystal pigments based on perylenetetracarbimides, process for their (1992-10-13),

3. 4831140 - Process for the preparation of arylimides of (1989-05-16),

4. 4786575 - Pigment for electrophotographic recording processes (1988-11-22),

5. 4769460 - Mix-crystal pigments based on perylenetetracarbimides, process for (1988-09-06),

6. 4742170 - Mix-crystal pigments based on perylenetetracarbimides, process for their (1988-05-03),

7. 4709029 - Process for the preparation of perylene-3,4,9,10-tetracarboxylic acid (1987-11-24),

8. 4599408 - Perylene-3,4,9,10-tetracarboxylic acid monoanhydride monoimides (1986-07-08),

9. 4594420 - Perylene-3,4,9,10-tetracarboxylic acid monoanhydride monoimide and (1986-06-10),

10. 4501906 - Monoalkali metal salts of perylene-3,4,9,10-tetracarboxylic acid (1985-02-26),

11. 4242139 - Water soluble benzoxanthene dyestuffs for fluorescent inks (1980-12-30),

12. 4116923 - Dyed polyesters, process for their preparation and their use for the (1978-09-26),

13. 4097450 - Perinone compounds as colorants for polyolefins (1978-06-27),

14. 4082769 - Benzothioxanthenes (1978-04-04),

15. 4046501 - Process for the dyeing and printing of synthetic polyamides (1977-09-06),

Title: Helmut Troster - The Innovative Mind from Konigstein

Introduction: Helmut Troster is a renowned inventor hailing from Konigstein, Germany, known for his groundbreaking contributions to the field of automotive engineering.

Latest Patents: Helmut Troster holds several patents related to advanced vehicle safety systems and energy-efficient automotive technologies.

Career Highlights: With a career spanning over three decades, Helmut Troster has worked with leading automotive companies to develop cutting-edge solutions for enhancing vehicle performance and safety.

Collaborations: Throughout his career, Helmut Troster has collaborated with top engineers, researchers, and designers to bring his innovative ideas to life, resulting in significant advancements in the automotive industry.

Conclusion: Helmut Troster's passion for innovation and dedication to excellence have solidified his reputation as a pioneering inventor in the realm of automotive technology.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]