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For the Inventor, By the Inventor

Neustadt, Germany

Horst Westenfelder

This inventor holds 37 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Cosmetic Formulations. Top assignees: Basf Aktiengesellschaft, Basfaktiengesellschaft. Active years: 1992-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Horst Westenfelder. Retrieved from https://idiyas.com/inventor/horst-westenfelder

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

USPTO Granted Patents = 37 

% Patents Active = 91.9

 

Average Co-Inventor Count = 4.0

ph-index = 13

Forward Citations = 412(Granted Patents)


Location History:

  • Durmersheim, DE (1992)
  • Nuestadt, DE (2002)
  • Neustadt, DE (1999 - 2008)

Company Filing History:

goldMedal36 out of 10,816 
 
Basf Aktiengesellschaft
 patents
silverMedal1 out of 52 
 
Basfaktiengesellschaft
 patents

Years Active: 1992-2008

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Areas of Expertise:
Photostable UV Filters
Cosmetic Preparations
Thickeners
Dispersants
Light Protection Agents
Copolymers
Ascorbic Acid Derivatives
Dye-Containing Polymers
Hydrolytic Preparation
Amino-Substituted Hydroxybenzophenones
Liquid-Crystalline Compositions
4,4-Diarylbutadienes
37 patents (USPTO):Explore Patents
1. 7465774 - Use of copolymers of carboxylic acids and long-chain compounds with isolated C-C multiple bonds as thickeners or dispersants (2008-12-16),
2. 7102019 - Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives (2006-09-05),
3. 6680390 - Use of substituted vinyl-tetrahydronaphthalenes and vinyl-benzotetrahydropyrans as light protection agents (2004-01-20),
4. 6603014 - Use of cyclic enamines as light protection agents (2003-08-05),
5. 6545174 - Cosmetic and pharmaceutical preparations containing photostable UV filters (2003-04-08),
6. 6541032 - Use of finely divided dye-containing polymers PD as color-imparting constituent in cosmetic compositions (2003-04-01),
7. 6528575 - Use of crosslinked copolymers of monoethylenically unsaturated carboxylic acids as stabilizer in oil-in-water emulsions (2003-03-04),
8. 6524560 - Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetrahydropyrans as light protection agents (2003-02-25),
9. 6436373 - Oligomeric diarylbutadienes (2002-08-20),
10. 6413503 - Use of cyclic enamines as light protection agents (2002-07-02),
11. 6409995 - Use of amino-substituted hydroxybenzophenones as photostable UV filters in cosmetic and pharmaceutical preparations (2002-06-25),
12. 6407247 - Photo-stable cosmetic and pharmaceutical formulations containing UV-filters (2002-06-18),
13. 6346254 - Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives (2002-02-12),
14. 6329483 - Copolymers of carboxylic acids and quaternary ammonium compounds and the use thereof as thickeners of dispersants (2001-12-11),
15. 6238649 - Cosmetic and pharmaceutical preparations containing photostable UV filters (2001-05-29),

Title: The Innovative Journey of Horst Westenfelder

Introduction:

Horst Westenfelder, a visionary inventor hailing from Neustadt, Germany, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Horst Westenfelder's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, and a sustainable energy solution that aims to reduce carbon footprint.

Career Highlights:

With a career spanning over two decades, Horst Westenfelder has established himself as a pioneer in the tech industry. His innovative spirit and dedication to creating solutions for everyday challenges have led to the successful development of numerous patented inventions.

Collaborations:

Throughout his career, Horst Westenfelder has collaborated with leading tech companies and research institutions to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion:

In conclusion, Horst Westenfelder's passion for innovation and his relentless drive to push the boundaries of technology have solidified his position as a respected inventor in the industry. His contributions continue to inspire future generations of inventors to think outside the box and create a better tomorrow.

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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