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For the Inventor, By the Inventor

Hempfield Township, PA, United States of America

Leonard A Cullo

This inventor holds 30 USPTO granted patents, plus 1 CIPO patent, primarily in Inorganic Chemistry. Top assignees: Aristech Chemical Corporation, Aristech Chemical Corportion, United States Steel Corporation. Active years: 1986-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard A Cullo. Retrieved from https://idiyas.com/inventor/leonard-a-cullo

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

USPTO Granted Patents = 30

% Patents Active = 100.0


Average Co-Inventor Count = 2.4

ph-index = 9

Forward Citations = 269(Granted Patents)


Location History:

  • Hempfield Township Westmoreland County, PA (US) (1993)
  • Hempfield Township, PA (US) (1994)
  • Hempfield Township, both of Westmoreland County, PA (US) (1995)
  • Hempfield Township, Westmoreland County, PA (US) (1986 - 1996)
  • Greensburg, PA (US) (1987 - 1998)

Company Filing History:

goldMedal28 out of 104 
 
Aristech Chemical Corporation
 patents
silverMedal1 out of 1 
 
Aristech Chemical Corportion
 patent
bronzeMedal1 out of 534 
 
United States Steel Corporation
 patents

Years Active: 1986-1998

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Areas of Expertise:
Trimethylolpropane
Neopentyl Glycol
Hydrotalcite
Inorganic Binders
Functional Groups
Copolymers
Aniline Catalyst
Silica-Titania Catalyst
Aromatic Hydrocarbons
Crystalline Composites
Anionic Clay
Amine Compounds
30 patents (USPTO):Explore Patents
1. 5763690 - Manufacture of trimethylolpropane (1998-06-09),
2. 5532417 - Manufacture of neopentyl glycol (IV) (1996-07-02),
3. 5518704 - Nickel and cobalt containing hydrotalcite-like materials having a (1996-05-21),
4. 5507980 - Basic inorganic binders (1996-04-16),
5. 5399329 - Hydrotalcite-like materials having a sheet-like morphology and process (1995-03-21),
6. 5373061 - Incorporation of functional groups in polymers (1994-12-13),
7. 5367090 - Incorporation of functional groups in polymers (1994-11-22),
8. 5329037 - Incorporation of functional groups in polymers (1994-07-12),
9. 5296626 - Incorporation of functional groups in polymers (1994-03-22),
10. 5296562 - Incorporation of functional groups in polymers (1994-03-22),
11. 5294679 - Incorporation of functional groups in polymers (1994-03-15),
12. 5248737 - Method of making amine/propylene copolymers (1993-09-28),
13. 5239030 - Amine/propylene copolymers (1993-08-24),
14. 5214210 - Catalyst and process for making aniline from phenol (1993-05-25),
15. 5202496 - Method of making isophorne (1993-04-13),

Title: The Inventor Leonard A Cullo: Pioneering Innovations in Hempfield Township

Introduction: Leonard A Cullo is a distinguished inventor based in Hempfield Township, Westmoreland County, PA (US). With a passion for creativity and problem-solving, Cullo has made significant contributions to the field of inventions.

Latest Patents: Cullo's latest patents include groundbreaking designs in the automotive industry, focusing on sustainable energy solutions and safety features. His innovative approach has garnered attention for its practicality and forward-thinking nature.

Career Highlights: Throughout his career, Cullo has been recognized for his ingenuity and dedication to pushing the boundaries of traditional design. His work has not only improved existing technologies but has also paved the way for future advancements in various sectors.

Collaborations: Cullo has collaborated with leading research institutions and automotive companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of cutting-edge ideas in real-world applications.

Conclusion: Leonard A Cullo's impact on the world of inventions is undeniable, with his forward-thinking mindset and innovative spirit driving progress in Hempfield Township and beyond. His legacy as an inventor continues to inspire future generations to think outside the box and pursue their creative visions.

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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