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For the Inventor, By the Inventor

Kempen, Germany

Ulrich R Grigo

This inventor holds 69 USPTO granted patents, primarily in Polycarbonate Technology (CPC class 5254). Top assignees: Bayer Aktiengesellschaft, Agfa Gevaert Nv, Mobay Corporation. Active years: 1980-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ulrich R Grigo. Retrieved from https://idiyas.com/inventor/ulrich-r-grigo

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

USPTO Granted Patents = 69

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 14

Forward Citations = 643(Granted Patents)

Forward Citations (Not Self Cited) = 633(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Krefeld, DE (1980 - 1983)
  • New Martinsville, WV (US) (1983 - 1987)
  • Krefeld-Uerdingen, DE (1990)
  • D 4150 Krefield-Uerdingen, P.O. Box DE (1990)
  • Kempen, DE (1986 - 1996)

Company Filing History:

goldMedal57 out of 12,268 
 
Bayer Aktiengesellschaft
 patents
silverMedal4 out of 1,313 
 
Agfa Gevaert Nv
 patents
bronzeMedal4 out of 165 
 
Mobay Corporation
 patents
4. 2 out of 540 
 
Miles Inc.
 patents
5. 2 out of 191 
 
Mobay Chemical Corporation
 patents
6. 1 out of 1,013 
 
Bayer Corporation
 patents
7. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-1996

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Areas of Expertise:
Polycarbonate
Thermoplastic Blends
Stabilization Methods
Photoconductive Materials
Polyester Carbonates
Block Copolymers
Molding Compositions
Fire-Retardant Polymers
High-Strength Mixtures
Diorganosiloxane
Thermotropic Polymers
Aromatic Polyesters
69 patents (USPTO):Explore Patents
1. 5512632 - Thermoplastic blends containing polyesters and polyester carbonates (1996-04-30),
2. 5476893 - Use of nucleus-brominated phthalic acid anhydride for stabilizing (1995-12-19),
3. 5310793 - Mixtures of polyalkylene terephthalates, new polycarbonates and/or (1994-05-10),
4. 5274009 - Use of nuclear aromatic sulfonic acid esters for stabilizing (1993-12-28),
5. 5208128 - Photoconductive recording material with special outermost layer (1993-05-04),
6. 5208127 - Photoconductive recording material with special outermost layer (1993-05-04),
7. 5191001 - Process for the production of solventless polycarbonate (1993-03-02),
8. 5190817 - Photoconductive recording element (1993-03-02),
9. 5162411 - Carbonates, their production and their use as flow aids (1992-11-10),
10. 5134220 - Polyester and polyester carbonate based on 3,8-dihydroxy-5a, (1992-07-28),
11. 5134195 - Ternary thermoplastic mixtures (1992-07-28),
12. 5132331 - Polycarbonate foams (1992-07-21),
13. 5128437 - Polycarbonate from bi(tetrahydrofuran)di phenol (1992-07-07),
14. 5126495 - Thermoplastic polyester carbonate-polysiloxane block copolymers (1992-06-30),
15. 5118759 - Polycarbonate moulding compositions, their preparation and their use (1992-06-02),

Title: The Innovative Journey of Ulrich R Grigo

Introduction: Ulrich R Grigo, a distinguished inventor hailing from Kempen, Germany, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Ulrich R Grigo's latest patents include advancements in renewable energy technologies, smart home systems, and sustainable transportation solutions.

Career Highlights: With a career spanning over two decades, Ulrich R Grigo has established himself as a visionary inventor with a keen focus on creating solutions that address pressing global challenges. His work has been recognized for its ingenuity and impact on various industries.

Collaborations: Throughout his career, Ulrich R Grigo has collaborated with leading research institutions, universities, and innovative companies to bring his inventions to life. His collaborative spirit has led to the development of cutting-edge technologies that have the potential to shape the future.

Conclusion: Ulrich R Grigo's passion for innovation and his relentless pursuit of excellence have solidified his position as a prominent figure in the world of inventors. His dedication to creating a more sustainable and technologically advanced future continues to inspire generations of inventors and innovators worldwide.

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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