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Burlington, VT, United States of America

Thomas M Maffitt

This inventor holds 40 USPTO granted patents, primarily in Phase Change Memory. Top assignees: International Business Machines Corporation, Globalfoundries Inc., Infineon Technologies Ag. Active years: 1997-2021.

USPTO Granted Patents = 40

% Patents Active = 82.5

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 269(Granted Patents)

Location History:

Butlington, VT (US) (2020)
Burlington, VT (US) (1997 - 2021)

Company Filing History:

35 out of 166,209

International Business Machines Corporation

Infineon Technologies Ag

patents

4. 1 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1997-2021

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Areas of Expertise:

Phase Change Memory

MRAM

Sense Amplifier

Offset Cancellation

Voltage Control

Non Volatile Cell

Memory Architecture

Charge Pump

Temperature Profiling

Concurrent Sensing

Interchip Communication

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11152063 - Writing multiple levels in a phase change memory (2021-10-19),

2. 10998045 - Writing multiple levels in a phase change memory (2021-05-04),

3. 10943658 - Writing multiple levels in a phase change memory (2021-03-09),

4. 10937496 - Writing multiple levels in a phase change memory (2021-03-02),

5. 10762959 - Writing multiple levels in a phase change memory (2020-09-01),

6. 10726898 - MRAM sense amplifier with second stage offset cancellation (2020-07-28),

7. 10726897 - Trimming MRAM sense amp with offset cancellation (2020-07-28),

8. 10692576 - Writing multiple levels in a phase change memory (2020-06-23),

9. 10658022 - High gain sense amplifier with offset cancellation for magnetoresistive random access memory (2020-05-19),

10. 10566057 - Writing multiple levels in a phase change memory (2020-02-18),

11. 10535403 - Writing multiple levels in a phase change memory (2020-01-14),

12. 10424375 - Writing multiple levels in a phase change memory (2019-09-24),

13. 10037802 - Phase change memory with an incrementally ramped write-reference voltage and an incrementally ramped read-reference voltage (2018-07-31),

14. 9911492 - Writing multiple levels in a phase change memory using a write reference voltage that incrementally ramps over a write period (2018-03-06),

15. 9704575 - Content-addressable memory having multiple reference matchlines to reduce latency (2017-07-11),

Title: Thomas M Maffitt: Innovator in Phase Change Memory Technology

Introduction

Thomas M Maffitt is an esteemed inventor based in Burlington, Vermont, who has made significant contributions to the field of memory technology. With a remarkable portfolio of 40 patents to his name, Maffitt has played a pivotal role in advancing multi-bit phase change memory technologies.

Latest Patents

Among his latest patents, Maffitt has been recognized for his innovative work on writing multiple levels in phase change memory. His patent outlines structures and methods that include the establishment of a write-reference voltage that incrementally ramps over a write period. The increments of this write-reference voltage correspond to discrete resistance states of a storage cell, showcasing his ability to create advanced solutions in memory technology.

Career Highlights

Maffitt's career has seen him work with leading companies in the industry, such as International Business Machines Corporation (IBM) and Globalfoundries Inc. His extensive experience and innovative mindset have propelled advancements in memory technologies, solidifying his status as a key figure in the field.

Collaborations

Throughout his career, Thomas Maffitt has collaborated with several notable professionals, including Scott C Lewis and Chung H Lam. These partnerships have undoubtedly enhanced his innovative work and contributed to successful projects that have pushed the boundaries of memory design.

Conclusion

In summary, Thomas M Maffitt's contributions to the development of multi-bit phase change memory technologies have marked him as a leading inventor in his field. With a robust portfolio of patents and a career enriched by valuable collaborations, Maffitt continues to be a driving force behind innovations in memory technology.

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