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For the Inventor, By the Inventor

Wiesbaden, Germany

Hajo Hagens

This inventor holds 6 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1989-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajo Hagens. Retrieved from https://idiyas.com/inventor/hajo-hagens

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Wiesbaden-Auringen, DE (1991 - 1996)
  • Wiesbaden, DE (1989 - 1999)

Company Filing History:

goldMedal6 out of 6,705 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1989-1999

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6 patents (USPTO):Explore Patents
1. 5855717 - Process for producing antireflection-treated surfaces (1999-01-05),
2. 5518201 - Method and apparatus for preventing air entrapment in a rolled web (1996-05-21),
3. 5242737 - Surface structured film made of thermoplastic and a process to (1993-09-07),
4. 5215804 - Planar substrate with a regularly textured surface on at least one side (1993-06-01),
5. 5039023 - Process and apparatus for winding a film web (1991-08-13),
6. 4830303 - Process and device for winding a film web (1989-05-16),

Title: Hajo Hagens: Innovator in Surface Treatment Technologies

Introduction

Hajo Hagens is a notable inventor based in Wiesbaden, Germany. He has made significant contributions to the field of surface treatment technologies, holding a total of 6 patents. His work focuses on innovative processes that enhance the functionality of various materials.

Latest Patents

Hagens' latest patents include a "Process for producing antireflection-treated surfaces." This process involves transferring a surface structure from a polymeric film to an article, resulting in surfaces that exhibit antireflection properties. Another notable patent is the "Method and apparatus for preventing air entrapment in a rolled web." This invention utilizes an air-displacement roller to effectively manage air layers during the winding of film rolls, ensuring a high-quality final product.

Career Highlights

Hajo Hagens is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical and pharmaceutical industry. His innovative approaches have contributed to advancements in material science and manufacturing processes.

Collaborations

Hagens has collaborated with esteemed colleagues such as Reinhard Kober and Wolfgang Oberhausen. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hajo Hagens stands out as a key figure in the realm of surface treatment innovations. His patents reflect a commitment to enhancing material properties and improving manufacturing techniques.

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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