For the Inventor, By the Inventor

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Cupertino, CA, United States of America

Priam

USPTO Granted Patents = 21

Forward Citations = 384

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18 inventors (with patents filed for the assignee):

Bin L Ho (4 out of 4 patents)

Stephen R Viskochil (4 out of 4 patents)

Henry B Hazebrouck (3 out of 5 patents)

4. Albert J Guerini (2 out of 27 patents)

5. Robert L Cloke (2 out of 37 patents)

6. Joseph T Castagna (2 out of 5 patents)

7. Stephen Bibby (2 out of 3 patents)

8. Terence H West (2 out of 3 patents)

9. Lawrence W Gollbach (1 out of 6 patents)

10. Richard De Geus (1 out of 5 patents)

11. Joseph C Cardona (1 out of 4 patents)

12. Charles E Mendenhall (1 out of 8 patents)

13. Charles Dong (1 out of 1 patent)

14. Bin Lun Ho (1 out of 1 patent)

15. Michael D Buckert (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 4881139 - Latch mechanism for rotary actuator and the like (1989-11-14),

2. 4843503 - Head arm damping device for disc drive actuators (1989-06-27),

3. 4833667 - Spindle motor assembly for low acoustic noise environments (1989-05-23),

4. 4764828 - Disc and hub centering device for use in magnetic disc drives (1988-08-16),

5. 4697098 - Composite gate generator circuit for detecting valid data signals (1987-09-29),

6. 4691254 - Data processing system including encoder, decoder and write (1987-09-01),

7. 4635151 - Rotary actuator having preloaded spring crash stop (1987-01-06),

8. 4631431 - Linear motor having improved magnetic characteristics (1986-12-23),

9. D286879 - Magnetic disc drive housing (1986-11-25),

10. 4616275 - Disc servo with 1F-2F servo pattern (1986-10-07),

11. 4595221 - Disc transfer device (1986-06-17),

12. 4594627 - Safety latch for pickup heads and carriage disc drive (1986-06-10),

13. 4415844 - Digital motor speed controller (1983-11-15),

14. 4369475 - Enclosed disc drive with improved air flow (1983-01-18),

15. D266670 - Magnetic disc drive (1982-10-26),

Priam is a leading provider of innovative IT solutions for businesses. With a focus on cutting-edge technology and exceptional customer service, Priam helps companies optimize their operations and achieve their goals. From cloud computing to cybersecurity, Priam offers a wide range of services to meet the unique needs of each client. Contact us today to see how Priam can help your business thrive in the digital age.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

21 Patents

#39 in Cupertino, CA

#3,614 in California

#15,142 in US

#29,009 in the World

Cupertino, CA, United States of America

Priam

Forward Citations = 384

18 inventors:

Bin L Ho (4 out of 4 patents)

Stephen R Viskochil (4 out of 4 patents)

Henry B Hazebrouck (3 out of 5 patents)

4. Albert J Guerini (2 out of 27 patents)

5. Robert L Cloke (2 out of 37 patents)

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