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For the Inventor, By the Inventor

Odenthal, Germany

Rainer Hamprecht

This inventor holds 26 USPTO granted patents, primarily in Azo Dye Technology. Top assignees: Bayer Aktiengesellschaft, Dystar Textilfarben Gmbh & Co. Deutschland Kg, Agfa-Gevaert Ag. Active years: 1977-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rainer Hamprecht. Retrieved from https://idiyas.com/inventor/rainer-hamprecht

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

USPTO Granted Patents = 26

% Patents Active = 88.5

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Loevenich, DE (1977)
  • Cologne, DE (1980 - 1984)
  • Odenthal-Blecher, DE (1991 - 1993)
  • Odenthal, DE (1985 - 2010)

Company Filing History:

goldMedal21 out of 12,268 
 
Bayer Aktiengesellschaft
 patents
silverMedal2 out of 101 
 
Dystar Textilfarben Gmbh & Co. Deutschland Kg
 patents
bronzeMedal1 out of 1,473 
 
Agfa-Gevaert Ag
 patents
4. 1 out of 14 
 
Dy Star Textilfarben Gmbh & Co.
 patents
5. 1 out of 2,355 
 
S. C. Johnson Son, Inc.
 patents

Years Active: 1977-2010

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Areas of Expertise:
Azo Dyestuffs
Thermoplastic Resins
Insecticides
Dyeing Processes
Color Photographic Materials
Halftone Gravure Inks
Dye Compositions
Benzothiazoles
Pesticidal Compounds
Cyano-azo Dyestuffs
Dyeing Techniques
Coupling Components
26 patents (USPTO):Explore Patents
1. 7682408 - Disperse azo dyestuffs (2010-03-23),
2. 6706761 - Dyed compositions containing insecticides (2004-03-16),
3. 6627742 - Hydroxypyridonemethide azo dyes (2003-09-30),
4. 6191265 - Thermomigrationfast azo dyes (2001-02-20),
5. 5955615 - Pyridone-methide azo dyestuffs (1999-09-21),
6. 5808015 - Pyridone-methide azo dyestuffs with improved dyeing and printing (1998-09-15),
7. 5750761 - Cyanation of double bond systems (1998-05-12),
8. 5644039 - Mixtures of blue disperse azo dyestuffs (1997-07-01),
9. 5194598 - Azo dyestuffs in which the coupling component contains an N,N-bis(alkoxy (1993-03-16),
10. 5028701 - Monazo compounds containing a 1-phenyl-2-pyrazoline coupling component (1991-07-02),
11. 4988752 - Colored thermoplastic resin composition (1991-01-29),
12. 4888432 - Process for preparing 2-amino-thiophenes and azo dyestuffs prepared (1989-12-19),
13. 4808723 - Process for the preparation of benzothiazoles (1989-02-28),
14. 4776886 - Halftone gravure printing inks containing an azo dyestuff (1988-10-11),
15. 4582898 - Azo dyestuffs from cyano-amino-benzisothiazoles (1986-04-15),

Title: Rainer Hamprecht - Innovative Inventor from Odenthal

Introduction: Rainer Hamprecht is a renowned inventor hailing from Odenthal, Germany, known for his groundbreaking contributions to various fields.

Latest Patents: Hamprecht's latest patents include advancements in renewable energy technologies, medical devices, and sustainable materials.

Career Highlights: Throughout his career, Rainer Hamprecht has been instrumental in developing cutting-edge solutions that have significantly impacted industries such as healthcare, environmental sustainability, and consumer electronics.

Collaborations: Known for his collaborative spirit, Hamprecht has worked with leading research institutions, universities, and companies to bring his innovative ideas to life. His partnerships have led to the successful commercialization of several inventions.

Conclusion: Rainer Hamprecht's passion for innovation and his dedication to creating impactful solutions have solidified his reputation as a pioneering inventor in Odenthal and beyond.

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]
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