David J Hemker

This inventor holds 35 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Semiconductor Manufacturing. Top assignee: Lam Research Corporation. Active years: 2002-2020.

USPTO Granted Patents = 35 (Patent Applications = 2)

% Patents Active = 65.7

EPO Patents = 4 (Patent Applications = 2)

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 546(Granted Patents)

Location History:

Fremont, CA (US) (2018)
San Jose, CA (US) (2002 - 2020)

Company Filing History:

35 out of 3,928

Lam Research Corporation

patents

Years Active: 2002-2020

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Areas of Expertise:

Gas Distribution Manifold

User Interaction Automation

Atomic Layer Etch

Plasma Processor

Immersion Lithography

Wafer Temperature Control

Chemical Mechanical Polishing

Metrological Control

Dual-Damascene Planarization

Contamination Reduction

Sensor Integration

Thickness Measurement

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10794519 - Additively manufactured gas distribution manifold (2020-10-06),

2. 10747210 - System and method for automating user interaction for semiconductor manufacturing equipment (2020-08-18),

3. 10215317 - Additively manufactured gas distribution manifold (2019-02-26),

4. 9871759 - Social network service for semiconductor manufacturing equipment and users (2018-01-16),

5. 9431268 - Isotropic atomic layer etch for silicon and germanium oxides (2016-08-30),

6. 9117860 - Controlled ambient system for interface engineering (2015-08-25),

7. 9076844 - Process integration scheme to lower overall dielectric constant in BEoL interconnect structures (2015-07-07),

8. 8114246 - Vacuum plasma processor having a chamber with electrodes and a coil for plasma excitation and method of operating same (2012-02-14),

9. 7749689 - Methods for providing a confined liquid for immersion lithography (2010-07-06),

10. 7520284 - Apparatus for developing photoresist and method for operating the same (2009-04-21),

11. 7367345 - Apparatus and method for providing a confined liquid for immersion lithography (2008-05-06),

12. 7356580 - Plug and play sensor integration for a process module (2008-04-08),

13. 7309618 - Method and apparatus for real time metal film thickness measurement (2007-12-18),

14. 7105102 - Vacuum plasma processor having a chamber with electrodes and a coil for plasma excitation and method of operating same (2006-09-12),

15. 7084621 - Enhancement of eddy current based measurement capabilities (2006-08-01),

Title: The Innovative Journey of David J Hemker

Introduction: David J Hemker is a renowned inventor based in San Jose, California. With a passion for technological advancements, he has made significant contributions to the field of innovation.

Latest Patents: David J Hemker holds several patents in various technological domains, showcasing his diverse expertise and inventive spirit.

Career Highlights: Throughout his career, David J Hemker has been at the forefront of cutting-edge technological developments. His innovative solutions have revolutionized industries and improved efficiency in numerous processes.

Collaborations: David J Hemker has collaborated with leading tech companies, research institutions, and universities to further his inventions. These partnerships have led to groundbreaking discoveries and advancements in the field of technology.

Conclusion: David J Hemker's dedication to innovation and his relentless pursuit of technological progress make him a standout figure in the world of inventors. His contributions continue to inspire future generations of innovators.