Walnut Creek, CA, United States of America

John W Kobzina

This inventor holds 13 USPTO granted patents, primarily in Herbicidal Chemistry. Top assignees: Chevron Research Company, Chevron Research. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John W Kobzina. Retrieved from https://idiyas.com/inventor/john-w-kobzina

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

Calculating rank

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 18(Granted Patents)

Company Filing History:

12 out of 1,860

Chevron Research Company

Years Active: 1976-1984

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Areas of Expertise:

Herbicidal Compounds

N-Haloacetyl Anilines

S-Triazines

Diphenyl Ether

Carboxanilides

Mite Ovacides

Alkyl-Substituted

Thienylcarboxanilide

Ureas

Composition

Method

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4465502 - Herbicidal N-haloacetyl-2-substituted-6-acylanilines (1984-08-14),

2. 4456471 - Herbicidal N-haloacetyl-2-methyl-6-substituted methoxymethylanilines (1984-06-26),

3. 4348222 - Herbicidal N-haloacetyl-2-alkyl-6-acylanilines (1982-09-07),

4. 4309209 - Herbicidal method and composition (1982-01-05),

5. 4287213 - Dichloroacyl diphenyl ether mite ovacides (1981-09-01),

6. 4244730 - Herbicidal N-haloacetyl-2-alkyl-6-acylanilines (1981-01-13),

7. 4097265 - 3,5-Dimethyl-2-thienylcarboxanilide and (1978-06-27),

8. 4065291 - Herbicidal 1-(2-hydroxymethylpyrrolidinyl) carboxanilides (1977-12-27),

9. 4030906 - Herbicidal N-haloacetyl-1,2-dihydro-4H-3,1-benzoxazine (1977-06-21),

10. 4024141 - S-Triazines (1977-05-17),

11. 3956315 - Herbicidal N-(3-cyano-4-alkylthien-2-yl) ureas (1976-05-11),

12. 3948633 - 3,5-Dimethyl-2-thienylcarboxanilide and (1976-04-06),

13. 3938985 - Substituted triazines (1976-02-17),

Title: John W Kobzina: A Pioneer in Herbicidal Innovations

Introduction

John W Kobzina, an inventive mind hailing from Walnut Creek, California, holds an impressive portfolio of 13 patents. His work primarily focuses on herbicidal compounds, showcasing his significant contributions to agricultural chemistry and pest control technologies.

Latest Patents

Among his notable recent patents are the following:

1. Herbicidal N-haloacetyl-2-substituted-6-acylanilines - This patent covers innovative compounds characterized by a specific formula that includes variables for halo and various organic groups.

2. Herbicidal N-haloacetyl-2-methyl-6-substituted methoxymethylanilines - This patent encompasses essential compounds that include alkyl groups, alkenyl groups, and specific functionalities aimed at enhancing herbicidal activity, providing a wide array of applications in effective weed management.

Career Highlights

John W Kobzina has built an esteemed career particularly with the Chevron Research Company, where his research and development efforts have greatly contributed to advancements in herbicidal formulations. His expertise and innovative approaches have played a crucial role in developing solutions for agricultural challenges.

Collaborations

Working at Chevron Research Company and Chevron Research, John Kobzina collaborated with teams of scientists and researchers to drive forward-thinking initiatives. His contributions in these roles reflect his commitment to improving agricultural practices through innovative chemistry.

Conclusion

John W Kobzina is a distinguished inventor whose 13 patents highlight his expertise and dedication to herbicidal innovations. His work continues to influence the field of agricultural chemistry, paving the way for new developments that enhance agricultural productivity and sustainability.

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]