Kobus Wellinga

This inventor holds 16 USPTO granted patents, primarily in Insecticide Development. Top assignees: U.S. Philips Corporation, Duphar International Research Bv, Solvay Duphar International Research B.v.. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kobus Wellinga. Retrieved from https://idiyas.com/inventor/kobus-wellinga

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 184(Granted Patents)

Location History:

VAN Houtenlaan, Weesp, NL (1976)
van Houtenlaan, NL (1989)
Weesp, NL (1976 - 1994)

Company Filing History:

8 out of 14,087

U.S. Philips Corporation

patents

7 out of 169

Duphar International Research Bv

patents

1 out of 1

Solvay Duphar International Research B.v.

patent

Years Active: 1976-1994

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Areas of Expertise:

Insecticidal Compounds

Ureas

Thioureas

Pyrazoline Derivatives

Benzoyl Ureas

Herbicidal Activity

Organic Compounds

Chemical Derivatives

Pesticide Formulations

2-Phenylimino-Oxazolidine

Dihalobenzoyl Urea

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5342958 - Organic compounds derived from urea or thiourea (1994-08-30),

2. 5245071 - Organic compounds derived from urea or thiourea (1993-09-14),

3. 5142064 - Organic compounds derived from urea or thiourea, insecticidal (1992-08-25),

4. 4927452 - 1-carbonyl-2-pyrazoline derivatives having herbicidal activity (1990-05-22),

5. 4920135 - Insecticidal ureas and thioureas (1990-04-24),

6. 4854961 - Substituted 2-phenylimino-oxazolidine compounds having herbicidal (1989-08-08),

7. 4833151 - Insecticidal Ureas and thioureas (1989-05-23),

8. 4607044 - Insecticidal use of ureas and thioureas (1986-08-19),

9. 4166124 - Insecticidal 2,6-dihalobenzoyl urea derivatives (1979-08-28),

10. 4110469 - Insecticidal N-(2,6-dichlorobenzoyl)-N'-(4-cyanophenyl) urea (1978-08-29),

11. 4095026 - Pyrazoline compounds having insecticidal activity (1978-06-13),

12. 4013717 - Benzoyl phenyl urea derivatives having insecticidal activities (1977-03-22),

13. 4010271 - Novel pyrazoline compounds having insecticidal activity (1977-03-01),

14. 3991073 - Pyrazoline compounds having insecticidal activity (1976-11-09),

15. 3989842 - Certain substituted benzoyl urea insecticides (1976-11-02),

Title: Kobus Wellinga: A Trailblazing Inventor

Introduction:

Kobus Wellinga, a man with a profound passion for innovation, hails from Weesp, NL. His relentless pursuit of excellence has solidified his reputation as a trailblazing inventor, inspiring the next generation of innovators to push the boundaries of what is deemed possible.

Latest Patents:

Among his remarkable accomplishments are his latest patents featuring organic compounds derived from urea or thiourea. These compounds, characterized by the formula ##STR1## showcase Wellinga's expertise and creativity in the field of organic chemistry.

Career Highlights:

With an impressive portfolio of 16 patents, Wellinga has made significant contributions to the scientific community. He has notably served in renowned companies such as U.S. Philips Corporation and Duphar International Research Bv, where he honed his skills and furthered his innovative pursuits.

Collaborations:

Throughout his career, Wellinga has collaborated with esteemed professionals in the industry, including his coworkers Rudolf Mulder and Jacobus H Eussen. Together, they have worked on groundbreaking projects that have left a lasting impact on the world of inventions and patents.

Conclusion:

In conclusion, Kobus Wellinga stands as a beacon of innovation, epitomizing the spirit of creativity and dedication in the realm of inventors. His contributions have not only advanced the field of organic chemistry but have also inspired countless individuals to reach for new heights in their own inventive endeavors.

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]