Clinton Township, MI, United States of America

Donald Robb Vonk

This inventor holds 18 USPTO granted patents and 3 published patent applications, plus 5 CIPO patents and 5 EPO patents, primarily in Metal Pretreatment Technology. Top assignees: Henkel Ag & Company, Kgaa, Ppg Industries Ohio, Inc., Ppg Industries, Inc.. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Robb Vonk. Retrieved from https://idiyas.com/inventor/donald-robb-vonk

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

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 5 (Patent Applications = 1)

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 68(Granted Patents)

Location History:

Clinton Township, Macomb County, MI (US) (1997)
Clinton Township, MI (US) (1996 - 2024)

Company Filing History:

13 out of 4,550

Henkel Ag & Company, Kgaa

patents

3 out of 1,791

Ppg Industries Ohio, Inc.

Years Active: 1996-2026

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Areas of Expertise:

Bismuth Compositions

Corrosion Protective Coatings

Metal Pretreatment

Polyamidoamine Polymers

Catechol Compounds

Zirconium

Copper

Zinc

Nitrate

Metal Chelating Agents

Conversion Coatings

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12686925 - Bismuth compositions for metal pretreatment applications (2026-07-21),

2. 12365812 - Thin corrosion protective coatings incorporating polyamidoamine polymers (2025-07-22),

3. 12276030 - Metal pretreatment compositions containing phenalkamine compounds (2025-04-14),

4. 12227668 - Use of preformed reaction products of catechol compounds and functionalized co-reactant compounds to reduce oxidation of bare metal surfaces (2025-02-18),

5. 11891534 - Treatment of conversion-coated metal substrates with preformed reaction products of catechol compounds and functionalized co-reactant compounds (2024-02-06),

6. 11535940 - Use of an adhesion promoter obtainable as a reaction product of a di- or poly amine with α,β-unsaturated carboxylic acid derivatives for metal surface treatment (2022-12-27),

7. 11407921 - Reaction products of catechol compounds and functionalized co-reactant compounds for metal pretreatment applications (2022-08-09),

8. 11131027 - Metal pretreatment composition containing zirconium, copper, zinc and nitrate and related coatings on metal substrates (2021-09-28),

9. 11104823 - Thin corrosion protective coatings incorporating polyamidoamine polymers (2021-08-31),

10. 10094026 - Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates (2018-10-09),

11. 9970115 - Metal pretreatment composition containing zirconium, copper, zinc, and nitrate and related coatings on metal substrates (2018-05-15),

12. 9580813 - Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates (2017-02-28),

13. 9284460 - Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates (2016-03-15),

14. 7776448 - Conversion coatings including alkaline earth metal fluoride complexes (2010-08-17),

15. 7402214 - Conversion coatings including alkaline earth metal fluoride complexes (2008-07-22),

Title: The Innovative Contributions of Donald Robb Vonk

Introduction

Donald Robb Vonk is a notable inventor based in Clinton Township, MI (US), recognized for his significant contributions to the field of anti-corrosion technologies. With a total of 17 patents to his name, Vonk has developed innovative solutions that enhance the durability and performance of metal substrates.

Latest Patents

Vonk's latest patents include advancements in thin corrosion protective coatings that incorporate polyamidoamine polymers. These patents detail anti-corrosion metal pretreatment compositions that comprise a Group IVB metal, a Group IB metal, and polyamidoamine polymers. His work also covers replenisher compositions for these metal pretreatment compositions, as well as methods for forming anti-corrosion Group IVB oxide coatings on metal substrate surfaces. Additionally, he has developed coated metal substrates that feature anti-corrosion coatings deposited from chrome VI free, anti-corrosion metal pretreatment compositions, which enhance corrosion resistance and adhesion of primer coating layers to metal substrates. Another significant patent involves metal pretreatment compositions containing phenalkamine compounds, which enhance corrosion resistance and paint adhesion characteristics on treated metal surfaces.

Career Highlights

Throughout his career, Vonk has worked with prominent companies such as Henkel AG & Company and PPG Industries Ohio, Inc. His expertise in developing innovative metal treatment solutions has made a lasting impact in the industry.

Collaborations

Vonk has collaborated with talented professionals in his field, including Edis Kapic and Alvaro Bobadilla. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Donald Robb Vonk's contributions to anti-corrosion technologies through his numerous patents highlight his role as a leading inventor in the field. His work continues to influence the industry and improve the longevity of metal substrates.

Profile summary based on public USPTO records.