logo

For the Inventor, By the Inventor

Düsseldorf, Germany

Karin Hassenruck

This inventor holds 14 USPTO granted patents. Top assignees: Bayer Aktiengesellschaft, Agfa Gevaert Nv, Agfa-Gevaert. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karin Hassenruck. Retrieved from https://idiyas.com/inventor/karin-hassenruck

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Mt. Pleasant, SC (US) (1997 - 1998)
  • Dusseldorf, DE (1993 - 2000)

Company Filing History:

goldMedal12 out of 12,268 
 
Bayer Aktiengesellschaft
 patents
silverMedal1 out of 1,313 
 
Agfa Gevaert Nv
 patents
bronzeMedal1 out of 666 
 
Agfa-Gevaert
 patents
4. 1 out of 1,013 
 
Bayer Corporation
 patents
where one patent can have more than one assignee

Years Active: 1993-2000

Loading Chart...
14 patents (USPTO):Explore Patents
1. 6077339 - Pigment preparations useful for ink-jet printing (2000-06-20),
2. 6008350 - Process for the production of cyanine dyes (1999-12-28),
3. 5948600 - Method and material for the formation of a heat mode image (1999-09-07),
4. 5725607 - Method for reducing the toxicity of spent liquors and novel cationic dyes (1998-03-10),
5. 5684139 - Direct disazo dyestuffs (1997-11-04),
6. 5646257 - Azodyestuffs, their preparation and their use (1997-07-08),
7. 5637679 - Azo dyestuffs for dyeing and printing cellulose-containing fiber (1997-06-10),
8. 5607502 - Dyestuffs for printing inks (1997-03-04),
9. 5534052 - Polymeric dyestuffs and their use in inks for ink jet printing processes (1996-07-09),
10. 5519121 - Triazinyl-amino bridge-containing disazo dyestuffs (1996-05-21),
11. 5503666 - Dyestuffs and their use in inks for ink-jet printing processes (1996-04-02),
12. 5468848 - Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series (1995-11-21),
13. 5328994 - Azinoneutromethines (1994-07-12),
14. 5208341 - Carbonylaminostyryls (1993-05-04),

Title: The Innovative Journey of Karin Hassenruck

Introduction

Karin Hassenruck is a prominent inventor based in Düsseldorf, Germany. She has made significant contributions to the field of ink-jet printing and dye production. With a total of 14 patents to her name, her work has had a lasting impact on the industry.

Latest Patents

Among her latest patents is a method for ink-jet printing that utilizes pigment preparations specifically designed for this technology. This invention enhances the quality and efficiency of ink-jet printing processes. Additionally, she has developed a process for the production of cyanine dyes, which are essential in various applications, including photography and printing.

Career Highlights

Karin has worked with notable companies such as Bayer Aktiengesellschaft and Agfa Gevaert NV. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking innovations in her field.

Collaborations

Throughout her career, Karin has collaborated with esteemed colleagues, including Peter Wild and Horst Berneth. These partnerships have fostered a creative environment that has led to the development of her innovative patents.

Conclusion

Karin Hassenruck's contributions to the field of ink-jet printing and dye production exemplify her dedication to innovation. Her impressive portfolio of patents showcases her expertise and commitment to advancing technology.

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]
Loading…