Company Filing History:

11 out of 1,067

The Charles Stark Draper Laboratory, Inc.

1 out of 832,680

Other

patents

Years Active: 2003-2024

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16 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12092460 - Silicon MEMS gyroscopes with upper and lower sense plates (2024-09-17),

2. 11530917 - Methods for fabricating silicon MEMS gyroscopes with upper and lower sense plates (2022-12-20),

3. 11327102 - Miniature electric field detector (2022-05-10),

4. 10859620 - Miniature electric field detector (2020-12-08),

5. 9105644 - Apparatus and method for forming alignment features for back side processing of a wafer (2015-08-11),

6. 9039976 - MEMS sensors with closed nodal anchors for operation in an in-plane contour mode (2015-05-26),

7. 8809135 - MEMS device and interposer and method for integrating MEMS device and interposer (2014-08-19),

8. 8631700 - Resonating sensor with mechanical constraints (2014-01-21),

9. 8215151 - MEMS stiction testing apparatus and method (2012-07-10),

10. 7655538 - MEMS device and interposer and method for integrating MEMS device and interposer (2010-02-02),

11. 7381630 - Method for integrating MEMS device and interposer (2008-06-03),

12. 7335527 - Method for microfabricating structures using silicon-on-insulator material (2008-02-26),

13. 7172919 - Method for fabricating a tuning fork gyroscope (2007-02-06),

14. 6946314 - Method for microfabricating structures using silicon-on-insulator material (2005-09-20),

15. 6862934 - Tuning fork gyroscope (2005-03-08),

Title: **William David Sawyer: A Pioneer in MEMS Technology**

Introduction

William David Sawyer, based in Arlington, Massachusetts, is a distinguished inventor with an impressive portfolio of 15 patents. His work predominantly focuses on the field of Microelectromechanical Systems (MEMS), showcasing innovations that push the boundaries of technology and enhance device performance.

Latest Patents

Among his latest contributions, Sawyer has developed methods for fabricating silicon MEMS gyroscopes, which feature upper and lower sense plates. This innovative approach allows for the avoidance of glass, utilizing silicon on insulator (SOI) wafers or deposited polysilicon layers. Additionally, he has created a miniature electric field detector that emphasizes compactness and low noise. This device includes a proof mass and a concentrated charge source, allowing it to effectively measure changes in capacitance relative to the proof mass in response to electric fields.

Career Highlights

Sawyer has gained valuable experience at esteemed organizations such as the Charles Stark Draper Laboratory, Inc. and Analog Devices, Inc. Throughout his career, he has consistently worked on projects that advance the field of MEMS and related technologies, marking him as a notable figure in engineering and innovation.

Collaborations

Throughout his professional journey, Sawyer has collaborated with talented individuals such as Marc Steven Weinberg and Jeffrey T. Borenstein. These partnerships have contributed to his successful inventions and have played a significant role in the development of cutting-edge technologies.

Conclusion

William David Sawyer exemplifies the spirit of innovation through his extensive work in MEMS technology. His patents not only demonstrate his expertise but also pave the way for future advancements that can revolutionize various applications in electronics and sensing technologies. His contributions continue to influence the industry, and his legacy as an inventor remains impactful.

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