Company Filing History:

5 out of 3,002

Alliedsignal Inc.

patents

4 out of 15,586

Honeywell International Inc.

patents

2 out of 185

Sundstrand Data Control, Inc.

patents

Years Active: 1986-2006

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7140250 - MEMS teeter-totter accelerometer having reduced non-linearty (2006-11-28),

2. 6841992 - MEMS enhanced capacitive pick-off and electrostatic rebalance electrode placement (2005-01-11),

3. 6718292 - Compensation of second-order non-linearity in sensors employing double-ended tuning forks (2004-04-06),

4. 6705166 - Small size, high capacitance readout silicon based MEMS accelerometer (2004-03-16),

5. 6282959 - Compensation of second-order non-linearity in sensors employing double-ended tuning forks (2001-09-04),

6. 6257060 - Combined enhanced shock load capability and stress isolation structure for an improved performance silicon micro-machined accelerometer (2001-07-10),

7. 6248610 - Vibrating beam accelerometer and method for manufacturing the same (2001-06-19),

8. 5996411 - Vibrating beam accelerometer and method for manufacturing the same (1999-12-07),

9. 5948982 - Vibrating beam accelerometers and methods of forming vibrating beam (1999-09-07),

10. 4675820 - Inertial reference system (1987-06-23),

11. 4620442 - Digital accelerometer (1986-11-04),

Title: The Innovative Contributions of Ronald B Leonardson

Introduction

Ronald B Leonardson is a notable inventor based in Redmond, WA (US), recognized for his significant contributions to the field of Micro Electro-Mechanical Systems (MEMS). With a total of 11 patents to his name, Leonardson has made remarkable advancements in acceleration sensing devices.

Latest Patents

Among his latest patents, Leonardson has developed a MEMS teeter-totter accelerometer that features reduced non-linearity. This innovative apparatus includes a force sensing device with a pendulous mechanism proof mass formed in a silicon semiconductor substrate, designed for rotation about an intermediate rotational axis. The proof mass is substantially rectangular, with a unique arrangement of capacitor comb teeth and mass reduction apertures that enhance its functionality. Another significant patent is the MEMS enhanced capacitive pick-off and electrostatic rebalance electrode placement. This device consists of a sensing element suspended for pendulous motion, with electrodes arranged to form capacitors that improve the device's performance.

Career Highlights

Leonardson has had a distinguished career, working with prominent companies such as AlliedSignal Inc. and Honeywell International Inc. His experience in these organizations has contributed to his expertise in MEMS technology and innovation.

Collaborations

Throughout his career, Leonardson has collaborated with talented individuals, including James R Woodruff and Graeme A Blake. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Ronald B Leonardson's contributions to MEMS technology and his impressive portfolio of patents underscore his role as a leading inventor in the industry. His work continues to influence the development of advanced sensing devices, showcasing the importance of innovation in technology.

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