Lake Oswego, OR, United States of America

Seshasayee Varadarajan

This inventor holds 49 USPTO granted patents and 11 published patent applications, primarily in Atomic Layer Deposition. Top assignees: Novellus Systems Incorporated, Lam Research Corporation. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seshasayee Varadarajan. Retrieved from https://idiyas.com/inventor/seshasayee-varadarajan

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

USPTO Granted Patents = 49 (Patent Applications = 11)

% Patents Active = 77.6

Average Co-Inventor Count = 5.0

ph-index = 21

Forward Citations = 1,766(Granted Patents)

Location History:

Wilsonville, OR (US) (2003 - 2010)
Lake Owsego, OR (US) (2011 - 2013)
Lake Oswego, OR (US) (2008 - 2024)

Company Filing History:

30 out of 993

Novellus Systems Incorporated

patents

19 out of 3,945

Lam Research Corporation

patents

Years Active: 2003-2026

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Areas of Expertise:

Atomic Layer Etching

Molybdenum Films

Electrolyte Control

3D NAND Structures

High Selectivity

Interfacial Reactions

Electroplating Apparatus

Wafer Temperature

Carbon Liners

Remote Plasma Processing

Damascene Interconnects

Copper Composition

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12760415 - Deposition of metal films (2026-10-13),

2. 12655516 - Seam mitigation and integrated liner for gap fill (2026-06-16),

3. 12598929 - Atomic layer etching of molybdenum (2026-04-07),

4. 12588475 - High selectivity doped hardmask films (2026-03-24),

5. 12351914 - Deposition of films using molybdenum precursors (2025-07-08),

6. 12112980 - Method to create air gaps (2024-10-08),

7. 11970776 - Atomic layer deposition of metal films (2024-04-30),

8. 11637037 - Method to create air gaps (2023-04-25),

9. 11549175 - Method of depositing tungsten and other metals in 3D NAND structures (2023-01-10),

10. 11088019 - Method to create air gaps (2021-08-10),

11. 11075127 - Suppressing interfacial reactions by varying the wafer temperature throughout deposition (2021-07-27),

12. 10472730 - Electrolyte concentration control system for high rate electroplating (2019-11-12),

13. 10378107 - Low volume showerhead with faceplate holes for improved flow uniformity (2019-08-13),

14. 10347547 - Suppressing interfacial reactions by varying the wafer temperature throughout deposition (2019-07-09),

15. 10020188 - Method for depositing ALD films using halide-based precursors (2018-07-10),

Title: Seshasayee Varadarajan: Pioneering Inventor from Lake Oswego

Introduction: Seshasayee Varadarajan is a distinguished inventor hailing from Lake Oswego, Oregon. His innovative spirit and dedication to technological advancements have made him a prominent figure in the world of patents and inventions.

Latest Patents: Varadarajan holds several groundbreaking patents in various fields, showcasing his versatility and creativity as an inventor. His recent patents focus on cutting-edge technologies that have the potential to revolutionize industries.

Career Highlights: With a successful career spanning decades, Varadarajan has consistently pushed the boundaries of innovation. His contributions have not only earned him recognition but have also significantly impacted the technological landscape.

Collaborations: Throughout his career, Varadarajan has collaborated with leading companies, research institutions, and universities to bring his inventions to life. These partnerships have been instrumental in the development and commercialization of his groundbreaking ideas.

Conclusion: Seshasayee Varadarajan's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor. His remarkable achievements continue to inspire the next generation of inventors and shape the future of technology.

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]

11 patents pending: