Company Filing History:

8 out of 297

Read Rite Corporation

patents

7 out of 728

Western Digital (fremont), Inc.

patents

1 out of 234

Western Digital Corporation

patents

Years Active: 2001-2005

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6961221 - Piezoelectric microactuators with substantially fixed axis of rotation and magnified stroke (2005-11-01),

2. 6856489 - Airflow assisted ramp loading and unloading of sliders in hard disk drives (2005-02-15),

3. 6807332 - Piezoelectric actuated optical switch (2004-10-19),

4. 6807030 - Enclosed piezoelectric microactuators coupled between head and suspension (2004-10-19),

5. 6757140 - Electrostatic microelectromechanical (MEM) microactuator for precise read/write head positioning (2004-06-29),

6. 6717773 - Airflow assisted ramp loading and unloading of sliders in hard disk drives (2004-04-06),

7. 6704158 - Shear mode multilayered collocated micro-actuator for dual-stage servo controllers in disk drives (2004-03-09),

8. 6665146 - Airflow assisted ramp loading and unloading of sliders in hard disk drives (2003-12-16),

9. 6515791 - Active reflection and anti-reflection optical switch (2003-02-04),

10. 6512659 - Disk drive actuator arm with microactuated read/write head positioning (2003-01-28),

11. 6437945 - Airflow assisted ramp loading and unloading of sliders in hard disk drives (2002-08-20),

12. 6421211 - Disk drive actuator arm with microactuated read/write head positioning (2002-07-16),

13. 6404600 - Disk drive actuator arm with microactuated read/write head positioning (2002-06-11),

14. 6376964 - Collocated rotating flexure microactuator for dual-stage servo in disk drives (2002-04-23),

15. 6310750 - Disk drive actuator arm with microactuated read/write head positioning (2001-10-30),

Title: Innovations of Muhammad A Hawwa

Introduction

Muhammad A Hawwa is a prominent inventor based in Fremont, California, known for his significant contributions to technology and engineering. With a total of 16 patents to his name, he has made remarkable advancements in the field of microactuators and hard disk drive technology. His work has had a profound impact on the efficiency and performance of various devices.

Latest Patents

One of his latest patents is for piezoelectric microactuators with a substantially fixed axis of rotation and magnified stroke. This innovative actuator is designed to provide submicron positioning of the head while minimizing undesirable vibrations of the flexure. The actuator comprises a stator and a rotor, with multiple deformable elements connecting them. The design ensures that the rotor maintains a fixed axis of rotation relative to the stator, enhancing the actuation of a transducer in the head. Another notable patent involves airflow-assisted ramp loading and unloading of sliders in hard disk drives. This invention directs windage proximate to a spinning disk through apertures in a ramp, allowing for smoother operation when loading and unloading sliders.

Career Highlights

Throughout his career, Muhammad A Hawwa has worked with notable companies such as Read Rite Corporation and Western Digital, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in the industry.

Collaborations

He has collaborated with talented individuals such as Jamshid Bozorgi and Aric K Menon, further enhancing the quality and impact of his inventions.

Conclusion

Muhammad A Hawwa's contributions to the field of technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in microactuators and hard disk drive technology, showcasing the importance of innovation in today's world.

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