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For the Inventor, By the Inventor

Düsseldorf, Germany

Friedhelm Bartnik

This inventor holds 6 USPTO granted patents. Top assignee: Henkel Ag & Company, Kgaa. Active years: 1984-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Friedhelm Bartnik. Retrieved from https://idiyas.com/inventor/friedhelm-bartnik

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 91(Granted Patents)


Location History:

  • Dusseldorf, DE (1984 - 1985)
  • Duesseldorf, DE (1984 - 1995)

Company Filing History:

goldMedal6 out of 4,541 
 
Henkel Ag & Company, Kgaa
 patents

Years Active: 1984-1995

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6 patents (USPTO):Explore Patents
1. 5399353 - Preparations for covering undamaged and/or damaged areas of human or (1995-03-21),
2. 4545984 - Arene-carboxylic acid derivatives as antiseborrheic additives for (1985-10-08),
3. 4518697 - Acid stable protease from mutants of genus Aspergillus (1985-05-21),
4. 4493823 - Topical cosmetic preparations for the treatment of oily hair and (1985-01-15),
5. 4473644 - Acid stable protease from mutants of genus Rhizopus (1984-09-25),
6. 4439418 - Topical preparations for the treatment of seborrhea and process for (1984-03-27),

Title: Friedhelm Bartnik: Innovator in Dermatological Preparations

Introduction

Friedhelm Bartnik is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of dermatological preparations, holding a total of 6 patents. His work focuses on innovative solutions for covering both undamaged and damaged areas of human and animal skin.

Latest Patents

Bartnik's latest patents include groundbreaking formulations such as preparations for covering undamaged and/or damaged areas of human or animal skin. He has also developed the use of fluid to solid oligomeric esters of lactic acid and/or glycolic acid, along with dermatologically compatible derivatives as resorbable carriers and/or film formers. Additionally, he has worked on arene-carboxylic acid derivatives as antiseborrheic additives.

Career Highlights

Throughout his career, Bartnik has been associated with prominent companies, including Henkel Kommanditgesellschaft Auf Aktien and Henkel KGaA. His work in these organizations has allowed him to advance his research and development in dermatological products.

Collaborations

Bartnik has collaborated with notable colleagues such as Hinrich Moller and Siegfried Wallat, contributing to the advancement of innovative solutions in his field.

Conclusion

Friedhelm Bartnik's contributions to dermatological preparations and his innovative patents highlight his role as a significant inventor in the industry. His work continues to impact the field positively, providing valuable solutions for skin care.

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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