logo

For the Inventor, By the Inventor

Krefeld, Germany

Hermann Perrey

This inventor holds 32 USPTO granted patents, primarily in Polyurethane Chemistry. Top assignees: Bayer Aktiengesellschaft, Agfa-Gevaert Ag, Bayer Materialscience Ag. Active years: 1976-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hermann Perrey. Retrieved from https://idiyas.com/inventor/hermann-perrey

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

Calculating rank
USPTO Granted Patents = 32

% Patents Active = 96.9

Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 399(Granted Patents)


Company Filing History:

goldMedal28 out of 12,269 
 
Bayer Aktiengesellschaft
 patents
silverMedal2 out of 1,473 
 
Agfa-Gevaert Ag
 patents
bronzeMedal2 out of 532 
 
Bayer Materialscience Ag
 patents

Years Active: 1976-2010

Loading Chart...
Areas of Expertise:
Polyurethane Hotmelts
Polyurea Greases
Elastomer Latices
Heat-Sensitive Dispersions
Biological Material Immobilization
Thermoplastic Production
Radiation-Hardenable Dispersions
Dyestuff Formulations
Polymer Matrix
Emulsion Breakers
Aromatic Polyester Carbonates
32 patents (USPTO):Explore Patents
1. 7659338 - Dispersions (2010-02-09),
2. 7268183 - Reactive polyurethane hotmelts with large PSA range (2007-09-11),
3. 5314982 - Process for the preparation of polyurea greases (1994-05-24),
4. 4923920 - Mixtures of elastomer latices and dispersions of aromatic (1990-05-08),
5. 4888379 - Heat-sensitive polyurethane dispersions (1989-12-19),
6. 4870151 - Polyurea-modified polyetherurethanes and their use as emulsion breakers (1989-09-26),
7. 4824640 - Transparent test strip system (1989-04-25),
8. 4824639 - Test device and a method for the detection of a component of a liquid (1989-04-25),
9. 4804475 - Metallized membrane systems (1989-02-14),
10. 4792609 - Indoline and 1,2,3,4-tetrahydroquinoline N(dicarboalkoxyvinyl) (1988-12-20),
11. 4774178 - Immobilization of biological material within a polymer matrix (1988-09-27),
12. 4762884 - Process for the production of radiation-crosslinked thermoplastic (1988-08-09),
13. 4745175 - Condensation products of thioalkylene oxides of polythio-alkylene oxides (1988-05-17),
14. 4687709 - Magnetic recording carrier containing radiation hardenable dispersing (1987-08-18),
15. 4579934 - Thermotropic, aromatic polyester carbonates, process for the production (1986-04-01),

Title: Hermann Perrey - The Innovative Mind from Krefeld

Introduction: Hermann Perrey is a renowned inventor hailing from Krefeld, Germany, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Hermann Perrey holds several patents in the areas of renewable energy, sustainable materials, and advanced manufacturing processes, showcasing his continuous dedication to innovation.

Career Highlights: Throughout his illustrious career, Hermann Perrey has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Hermann Perrey has collaborated with top companies and inventors globally, fostering a culture of creativity and excellence in the pursuit of groundbreaking inventions.

Conclusion: Hermann Perrey's passion for innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor in the global innovation landscape.

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…