Petrus W Van Leeuwen

This inventor holds 26 USPTO granted patents, primarily in Polymer Chemistry. Top assignees: Shell Oil Comapny, Shell Internationale Research Maatschappij, B.v.. Active years: 1979-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Petrus W Van Leeuwen. Retrieved from https://idiyas.com/inventor/petrus-w-van-leeuwen

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 = 2.4

ph-index = 5

Forward Citations = 145(Granted Patents)

Location History:

CM Amsterdam, NL (1989)
Amsterdam, NL (1979 - 1994)

Company Filing History:

Shell Internationale Research Maatschappij, B.v.

patents

Years Active: 1979-1994

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Areas of Expertise:

Copolymers

Polymer Preparation

Hexakis Phosphine Catalyst

Polyalkoxyalkane

Carbon Monoxide

Olefins

Catalytic Polymerization

Soldering Compositions

Hydroformylation

Dioxides

Isoprene

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5354340 - Preparation of copolymers (1994-10-11),

2. 5338825 - Polymer preparation (1994-08-16),

3. 5243079 - Hexakis phosphine catalyst (1993-09-07),

4. 5225386 - Polymerization of carbon monoxide/olefin with polyalkoxyalkane (1993-07-06),

5. 5212135 - Polymerization process (1993-05-18),

6. 5169926 - Polymerization of carbon monoxide/olefin with hexakis phosphine ligand (1992-12-08),

7. 5145823 - Polymerization process (1992-09-08),

8. 5137858 - Catalyst composition containing monophosphines (1992-08-11),

9. 5091507 - Polymerization of carbon monoxide/olefin with polyalkoxyalkane (1992-02-25),

10. 5066777 - Polymerization of co/olefin with diphosphine/hydrocarbyl palladium salt (1991-11-19),

11. 5025091 - Polymerization of CO/olefin with Hydrocarbyl-Pd halide/bidentate P (1991-06-18),

12. 5010172 - Polymerization of carbon monoxide/olefin with tertiary monophosphine or (1991-04-23),

13. 5004844 - Process for the reduction of carbonyl compounds (1991-04-02),

14. 4940683 - Polymerization process (1990-07-10),

15. 4859764 - Copolymerization of carbon monoxide and olefin with nitrogen containing (1989-08-22),

Title: Petrus W Van Leeuwen: Pioneering Inventor from Amsterdam

Introduction: Petrus W Van Leeuwen is a renowned inventor hailing from the vibrant city of Amsterdam, Netherlands. His innovative spirit and dedication to creating groundbreaking solutions have earned him a significant place in the world of inventions.

Latest Patents: Van Leeuwen's latest patents focus on sustainable energy solutions, including a revolutionary wind turbine design that maximizes energy production while minimizing environmental impact. Additionally, he holds patents for advanced materials used in aerospace technology.

Career Highlights: With a background in mechanical engineering, Van Leeuwen has spent over two decades pushing the boundaries of innovation. His career highlights include developing a series of patented technologies for renewable energy systems and collaborating with leading research institutions to further advance clean energy initiatives.

Collaborations: Throughout his career, Van Leeuwen has collaborated with top universities and research institutions to drive innovation in the field of sustainable technology. His partnerships have led to the development of cutting-edge solutions that address the world's most pressing energy challenges.

Conclusion: Petrus W Van Leeuwen's contributions to the field of sustainable technology have not only reshaped the industry but have also paved the way for a more environmentally conscious future. His passion for innovation and commitment to excellence continue to inspire inventors and researchers 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]