IDiyas

For the Inventor, By the Inventor

Newport Beach, CA, United States of America

William A Buchan

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.0

ph-index = 11

Forward Citations = 288(Granted Patents)


Location History:

  • Newport Beach, CA (US) (1976 - 1987)
  • San Clemente, CA (US) (1993)
  • Corona del Mar, CA (US) (1991 - 2010)

Company Filing History:

goldMedal6 out of 38 
 
Archive Corporation
 patents
silverMedal5 out of 10,754 
 
Basf Aktiengesellschaft
 patents
bronzeMedal4 out of 8,679 
 
Seagate Technology Incorporated
 patents
4. 1 out of 840 
 
Quantum Corporation
 patents

Years Active: 1976-2010

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16 patents (USPTO):Explore Patents
1. 7755863 - Adjacent track readers (2010-07-13),
2. 6061199 - Method and arrangement for servoing and formatting magnetic recording (2000-05-09),
3. 6031681 - Method and arrangement for servoing and formatting magnetic recording (2000-02-29),
4. 5796537 - Method and arrangement for servoing and formatting magnetic recording (1998-08-18),
5. 5675447 - Method and arrangement for initiating search for start of data in (1997-10-07),
6. 5267096 - Adjustable write equalization for tape drives (1993-11-30),
7. 5255130 - Adjustable write equalization for tape drives (1993-10-19),
8. 5006819 - Track and hold phase locked loop circuit (1991-04-09),
9. 5001580 - Method to compensate for tape slope and head azimuth errors (1991-03-19),
10. 4644420 - Circuit and methodology for reading and tracking binary data from (1987-02-17),
11. 4466027 - Digital tape erasure conditioning system (1984-08-14),
12. 4123773 - Servo arrangement for the recording tape drive in broadband signal (1978-10-31),
13. 4090215 - Electronic time base error correction methods and arrangements (1978-05-16),
14. 4082237 - Safety picker for magnetic tape leader (1978-04-04),
15. 3959815 - Arrangements for time base error compensation (1976-05-25),
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