Alexander William Simpson

This inventor holds 26 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in Chemical Mechanical Polishing. Top assignees: Nexplanar Corporation, Cabot Microelectronics Corporation, Infineon Technologies Ag. Active years: 2001-2019.

USPTO Granted Patents = 26 (Patent Applications = 2)

% Patents Active = 80.8

EPO Patents = 6 (Patent Applications = 5)

Average Co-Inventor Count = 3.6

ph-index = 9

Forward Citations = 223(Granted Patents)

Location History:

Wappingers Falls, NY (US) (2001 - 2006)
Warrenville, IL (US) (2004 - 2007)
Glen Allen, VA (US) (2009)
Hillsboro, OR (US) (2013 - 2019)

Company Filing History:

9 out of 33

Nexplanar Corporation

patents

5 out of 297

Cabot Microelectronics Corporation

patents

5 out of 15,023

Infineon Technologies Ag

patents

4. 3 out of 166,325

International Business Machines Corporation

patents

5. 1 out of 1

Infineon Technologies Aktientgesellschaft

patent

6. 3 out of 834,453

Other

patents

Years Active: 2001-2019

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Areas of Expertise:

Polishing Pad

Eddy Current Detection

Chemical Mechanical Polishing

Substrate Planarization

Tungsten-Containing Substrate

Defect Minimization

Polishing Composition

Polyelectrolyte Dispensing

Fixed Abrasive Pads

Low-K Dielectrics

Topology-Independent Planarization

Removal Rate Increase

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10293459 - Polishing pad having polishing surface with continuous protrusions (2019-05-21),

2. 10160092 - Polishing pad having polishing surface with continuous protrusions having tapered sidewalls (2018-12-25),

3. 9931728 - Polishing pad with foundation layer and polishing surface layer (2018-04-03),

4. 9649742 - Polishing pad having polishing surface with continuous protrusions (2017-05-16),

5. 9597777 - Homogeneous polishing pad for eddy current end-point detection (2017-03-21),

6. 9597769 - Polishing pad with polishing surface layer having an aperture or opening above a transparent foundation layer (2017-03-21),

7. 9211628 - Polishing pad with concentric or approximately concentric polygon groove pattern (2015-12-15),

8. 9067297 - Polishing pad with foundation layer and polishing surface layer (2015-06-30),

9. 9028302 - Polishing pad for eddy current end-point detection (2015-05-12),

10. 8657653 - Homogeneous polishing pad for eddy current end-point detection (2014-02-25),

11. 8628384 - Polishing pad for eddy current end-point detection (2014-01-14),

12. 8439994 - Method of fabricating a polishing pad with an end-point detection region for eddy current end-point detection (2013-05-14),

13. 7582127 - Polishing composition for a tungsten-containing substrate (2009-09-01),

14. 7247567 - Method of polishing a tungsten-containing substrate (2007-07-24),

15. 7011574 - Polyelectrolyte dispensing polishing pad (2006-03-14),

Title: The Innovative Mind of Alexander William Simpson

Introduction: Alexander William Simpson, a talented inventor hailing from Hillsboro, Oregon, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Alexander William Simpson's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, and a sustainable energy solution that aims to reduce carbon emissions.

Career Highlights: Throughout his illustrious career, Alexander William Simpson has consistently pushed the boundaries of technological advancement. His work has garnered international recognition and has been instrumental in shaping the future of various industries.

Collaborations: Alexander William Simpson has collaborated with leading tech companies, research institutions, and universities to further his innovative projects. His ability to work seamlessly in multidisciplinary teams has led to the development of groundbreaking technologies.

Conclusion: Alexander William Simpson's passion for innovation and his relentless drive to create a positive impact on society through his inventions make him a true pioneer in the world of technology. His work continues to inspire future generations of inventors and innovators.