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Essen, Germany

Hans-Joachim Kollmeier

This inventor holds 26 USPTO granted patents and 3 EPO patents, primarily in Polyurethane Technology. Top assignees: Th. Goldschmidt Ag, F.joh.kwizda Gesellschaft M.b.h.. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Joachim Kollmeier. Retrieved from https://idiyas.com/inventor/hans-joachim-kollmeier

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

USPTO Granted Patents = 26

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 375(Granted Patents)


Location History:

  • Essen-Werden, DE (1978)
  • Essen, DE (1978 - 1993)

Company Filing History:

goldMedal26 out of 331 
 
Th. Goldschmidt Ag
 patents
silverMedal1 out of 1 
 
F.joh.kwizda Gesellschaft M.b.h.
 patent
where one patent can have more than one assignee

Years Active: 1978-1993

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Areas of Expertise:
Polysaccharides
Siloxanes
Polyurethanes
Carboxymethylcellulose
Microcapsules
Block Copolymers
Flexible Foams
Molded Articles
Cold-Curing
Hair Care
Cosmetic Applications
26 patents (USPTO):Explore Patents
1. 5243072 - Betaine group-containing polysaccharides with recurring anhydroglucose (1993-09-07),
2. 5130344 - Use of polysiloxane polyoxyalkylene block copolymers for the preparation (1992-07-14),
3. 5124446 - Betaine group-containing polysaccharides with recurring anhydroglucose (1992-06-23),
4. 5079270 - Method for the preparation of molded polyurethane and polyurea articles (1992-01-07),
5. 5064870 - Method for the production of highly elastic, cold-curing polyurethane (1991-11-12),
6. 5043409 - Release agent and process for the preparation of molded polyurethane or (1991-08-27),
7. 5023246 - Betaine group-containing derivatives of carboxymethylcellulose, their (1991-06-11),
8. 4988806 - Nitrogen-containing derivatives of carboxymethylcellulose, their (1991-01-29),
9. 4983750 - Phosphobetaines, methods for their synthesis and their use especially (1991-01-08),
10. 4931362 - Microcapsule and micromatrix bodies and method for their formation (1990-06-05),
11. 4772698 - Siloxanes containing tertiary amino groups (1988-09-20),
12. 4728690 - Process for producing molded polyurethane parts (1988-03-01),
13. 4698178 - Use of polyoxyalkylene-polysiloxane copolymers with silicon-linked, (1987-10-06),
14. 4692292 - Process for the manufacture of molded objects (1987-09-08),
15. 4687786 - Process for the preparation of flexible polyurethane foams (1987-08-18),

Title: The Innovative Journey of Hans-Joachim Kollmeier

Introduction: Hans-Joachim Kollmeier is a renowned inventor hailing from Essen, Germany. His groundbreaking work in the field of technology has revolutionized the way we perceive sound and communication.

Latest Patents: Hans-Joachim Kollmeier holds several patents related to audio signal processing and speech recognition technologies, showcasing his continuous dedication to innovation in the auditory domain.

Career Highlights: With a career spanning over three decades, Kollmeier has made significant contributions to the development of hearing aid systems, cochlear implants, and noise reduction algorithms. His research has not only enhanced the quality of life for individuals with hearing impairments but has also paved the way for advancements in audio technology.

Collaborations: Throughout his career, Hans-Joachim Kollmeier has collaborated with leading researchers, engineers, and medical professionals to integrate cutting-edge technology with healthcare solutions. His interdisciplinary approach has led to the creation of impactful inventions that bridge the gap between science and society.

Conclusion: Hans-Joachim Kollmeier's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the field of auditory technology. His work continues to inspire future generations of inventors and researchers to push the boundaries of what is possible in the realm of sound and communication.

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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