Schnecksville, PA, United States of America

Sergei Vladimirovich Ivanov

This inventor holds 41 USPTO granted patents and 15 published patent applications, plus 4 CIPO patents and 14 EPO patents, primarily in Thin Film Deposition. Top assignees: Air Products and Chemicals, Inc., Versum Materials US, LLC, Colorado State University Research Foundation. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sergei Vladimirovich Ivanov. Retrieved from https://idiyas.com/inventor/sergei-vladimirovich-ivanov

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

USPTO Granted Patents = 41 (Patent Applications = 15)

% Patents Active = 85.4

CIPO Patents = 4

EPO Patents = 14 (Patent Applications = 26)

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 114(Granted Patents)

Location History:

Fort Collins, CO (US) (2000 - 2003)
Tempe, AZ (US) (2021 - 2022)
Schnecksville, PA (US) (2004 - 2024)

Company Filing History:

21 out of 3,219

Air Products and Chemicals, Inc.

patents

15 out of 223

Versum Materials US, LLC

patents

5 out of 488

Colorado State University Research Foundation

Rohm and Haas Company

patents

6. 1 out of 142

Sigma-Aldrich Co. LLC

patents

where one patent can have more than one assignee

Years Active: 2000-2026

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Areas of Expertise:

Thin Film Deposition

High-Purity Alkynes

Metal Complexes

Lanthanide Precursors

Transition Metal Precursors

Electrochemical Devices

Lithium Batteries

Dihydropyrazine Compounds

Amine Boranes

Fluoroborane Salts

Vapor Deposition

Multicomponent Films

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12630568 - Low halide lanthanum precursors for vapor deposition (2026-05-19),

2. 12503760 - Methods of using high-purity alkynes for selective deposition (2025-12-23),

3. 12428439 - Lanthanide and lanthanide-like transition metal complexes (2025-09-30),

4. 12410202 - Group V and VI transition metal precursors for thin film deposition (2025-09-09),

5. 12385137 - Method for depositing vanadium-containing films (2025-08-12),

6. 11932553 - Ultra-high purity tungsten chlorides (2024-03-19),

7. 11753420 - Low halide lanthanum precursors for vapor deposition (2023-09-12),

8. 11440929 - Bis(diazadiene)cobalt compounds, method of making and method of use thereof (2022-09-13),

9. 10914001 - Volatile dihydropyrazinly and dihydropyrazine metal complexes (2021-02-09),

10. 10745808 - Methods for depositing Group 13 metal or metalloid nitride films (2020-08-18),

11. 10480070 - Delivery container with flow distributor (2019-11-19),

12. 10443128 - Vessel and method for delivery of precursor materials (2019-10-15),

13. 10290540 - Disubstituted alkyne dicobalt hexacarbonyl compounds, method of making and method of use thereof (2019-05-14),

14. 10100406 - High purity tungsten hexachloride and method for making same (2018-10-16),

15. 9994954 - Volatile dihydropyrazinly and dihydropyrazine metal complexes (2018-06-12),

Title: Innovations and Contributions of Sergei Vladimirovich Ivanov

Introduction

Sergei Vladimirovich Ivanov, based in Schnecksville, PA, has made significant contributions to the field of materials science and vapor deposition through his innovative inventions. With a remarkable portfolio of 35 patents, Ivanov continues to influence the industry with his advanced research in chemical compounds and deposition processes.

Latest Patents

Ivanov's latest patents highlight his expertise in developing new materials for vapor deposition technologies. One notable invention is focused on *low halide lanthanum precursors for vapor deposition*, which incorporates lanthanide compounds possessing halide impurity levels of 50.0 ppm, 30.0 ppm, or 10.0 ppm. This innovation includes purification systems and methods to ensure high-quality precursors for various applications.

Another major patent concerns *bis(diazadiene)cobalt compounds* and their methods of production and usage. This invention outlines the processes to produce cobalt compounds that serve as precursors for depositing cobalt-containing films, such as cobalt oxide and cobalt nitride. The use of alkylated diazadiene ligands in forming cobalt complexes is crucial for achieving selective deposition on surfaces and enhancing film properties, including uniformity and low resistance.

Career Highlights

Throughout his career, Sergei Ivanov has been associated with esteemed companies such as Air Products and Chemicals, Inc. and Versum Materials LLC. His work at these organizations allowed him to apply his innovative concepts and research into practical applications that are beneficial to advances in materials science.

Collaborations

Ivanov has collaborated with notable peers in the industry, including Xinjian Lei and William Jack Casteel, Jr. Their combined expertise has furthered the development of advanced materials and techniques that push the boundaries of current technologies.

Conclusion

Sergei Vladimirovich Ivanov stands out as a leading inventor in the realm of vapor deposition technologies. With 35 patents to his name, his dedication to innovation and collaboration has substantially impacted the materials science field. His ongoing research promises to yield further advancements that will continue to shape the industry for years to come.

Profile summary based on public USPTO records.