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Simi Valley, CA, United States of America

Wangtek

USPTO Granted Patents = 18

Forward Citations = 153

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10 inventors (with patents filed for the assignee):

Jefferson H Harman (5 out of 9 patents)

Philip Bryer (3 out of 11 patents)

Hamid Baheri (3 out of 3 patents)

4. Ronald E Tollum (3 out of 4 patents)

5. Clement R Copolillo (2 out of 2 patents)

6. Phil Bryer (1 out of 1 patent)

7. Binh Vuong (1 out of 1 patent)

8. Charles D White (1 out of 1 patent)

9. Daniel L Griffith (1 out of 1 patent)

10. Peter Campbell (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 5483394 - Filtered average servo demodulator (1996-01-09),

2. 5452153 - Servo controlled magnetic head positioner (1995-09-19),

3. 5438462 - Magnetic storage devices with dynamic boost adjustment to reduce read (1995-08-01),

4. 5414722 - Selective data synchronizer (1995-05-09),

5. 5388011 - Peak detector with look ahead (1995-02-07),

6. 5386326 - Oscillating erase current circuit (1995-01-31),

7. 5384790 - Magnetic recording system with pulse qualification and error correction (1995-01-24),

8. 5383064 - Automatic closed loop adjustment of analog read signals under (1995-01-17),

9. 5371642 - Tape drive assembly with an automatic door opening/closing mechanism (1994-12-06),

10. 5371639 - Magnetic tape cartridge drive with automatic loading (1994-12-06),

11. 5331485 - Auto-loading cartridge tape drive (1994-07-19),

12. 5303095 - System and method of controlling data transfer rate in a magnetic tape (1994-04-12),

13. 5291348 - High density servo tracking (1994-03-01),

14. 5285331 - System for aligning a read head gap over a track of magnetic data (1994-02-08),

15. 5208523 - Stepper motor with vernier control mode (1993-05-04),

Wangtek is a technology company based in Simi Valley, California, specializing in innovative data storage and retrieval solutions. The organization focuses on developing advanced magnetic tape technologies and related products that cater to various industries, including data centers and archival storage. With a commitment to enhancing data management efficiency, Wangtek plays a significant role in the evolution of storage technologies, ensuring reliability and performance in an increasingly data-driven world.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#5 in Simi Valley, CA

#4,284 in California

#17,952 in US

#34,187 in the World

Simi Valley, CA, United States of America

Wangtek

Forward Citations = 153

10 inventors:

Jefferson H Harman (5 out of 9 patents)

Philip Bryer (3 out of 11 patents)

Hamid Baheri (3 out of 3 patents)

4. Ronald E Tollum (3 out of 4 patents)

5. Clement R Copolillo (2 out of 2 patents)

Please report any incorrect information to [email protected]

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