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For the Inventor, By the Inventor

Düsseldorf, Germany

Bernd-Dieter Holdt

This inventor holds 12 USPTO granted patents. Top assignee: Henkel Ag & Company, Kgaa. Active years: 1985-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernd-Dieter Holdt. Retrieved from https://idiyas.com/inventor/bernd-dieter-holdt

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 9

Forward Citations = 465(Granted Patents)


Location History:

  • Dusseldorf, DE (1985 - 1986)
  • Duesseldorf, DE (1985 - 1999)

Company Filing History:

goldMedal12 out of 4,540 
 
Henkel Ag & Company, Kgaa
 patents

Years Active: 1985-1999

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12 patents (USPTO):Explore Patents
1. 5877138 - Carpet cleaning formulation (1999-03-02),
2. 5431840 - Process for the production of cleaning and care preparations containing (1995-07-11),
3. 5356479 - Method for cleaning bathroom fittings (1994-10-18),
4. 4834900 - Process for removing stains from fabrics (1989-05-30),
5. 4820449 - Cleaning block for flush toilet tanks (1989-04-11),
6. 4813084 - Cleaning system for toilet bowls (1989-03-21),
7. 4808329 - Cleaning preparation for glass (1989-02-28),
8. 4683072 - Two-component cleaner and disinfectant tablet (1987-07-28),
9. 4659494 - Carpet cleaning composition contains a cellulose powder from a hardwood (1987-04-21),
10. 4578207 - Two component cleaner and disinfectant tablet (1986-03-25),
11. 4554083 - Liquid leather care compositions (1985-11-19),
12. 4541551 - Sealing top for containers for powdered or granular materials (1985-09-17),

Title: Bernd-Dieter Holdt: Innovator in Cleaning Solutions

Introduction

Bernd-Dieter Holdt is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of cleaning solutions, holding a total of 12 patents. His work has had a lasting impact on the industry, particularly in the development of effective cleaning formulations.

Latest Patents

Among his latest innovations is a carpet cleaning formulation, which showcases his expertise in creating effective cleaning and care preparations. This patent reflects his commitment to improving cleaning technologies and enhancing user experience.

Career Highlights

Throughout his career, Bernd-Dieter Holdt has worked with prominent companies, including Henkel Kommanditgesellschaft Auf Aktien and Henkel KGaA. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

He has collaborated with notable colleagues such as Ronald Menke and Heinz-Dieter Soldanski, further enriching his professional journey and expanding his network within the industry.

Conclusion

Bernd-Dieter Holdt's contributions to cleaning solutions through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to inspire advancements in cleaning technologies.

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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