Inventor
Robert E. Caddy, Jr.
Inventor
San Clemente, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer86%
G06VImage or video recognition or understanding14%
PatentTitleYear
8,553,968'Using optical character recognition augmented by an error correction code to detect serial numbers written on a wafer'2013RE038360'Dual channel readback recovery system'20036,191,909'Polling a preamplifier within a disk drive to remotely determine pre-established parametric values'20016,111,717'Disk drive comprising a programmable preamplifier including a multiplexer for selecting between internal digital signals for output to a terminal'2000RE036671'Dual channel readback recovery system'20005,726,821'Programmable preamplifier unit with serial interface for disk data storage device using MR heads'19984,760,472'Dual channel readback recovery system'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to MAGNETIC PERIPHERALS INC (1)· patent assignee history
1988Based in Minneapolis, MN, US· patent location history
1998–2001Patents assigned to WESTERN DIGITAL CORP (3)· patent assignee history
1998–2000Based in Oronoco, MN, US· patent location history
2000Patents assigned to SEAGATE TECHNOLOGY (1)· patent assignee history
2000–2013Based in San Clemente, CA, US· patent location history
2001Based in Oronco, MN, US· patent location history
2013Patents assigned to CADDY JR ROBERT E (1)· patent assignee history
2013Patents assigned to LEE PATRICK J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN DIGITAL CORP | 3 | 1998–2001 |
| CADDY JR ROBERT Eself | 1 | 2013 |
| LEE PATRICK J | 1 | 2013 |
| MAGNETIC PERIPHERALS INC | 1 | 1988 |
| SEAGATE TECHNOLOGY | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Clemente, California, US | 3 | 2000–2013 |
| Oronoco, Minnesota, US | 2 | 1998–2000 |
| Oronco, Minnesota, US | 1 | 2001 |
| Minneapolis, Minnesota, US | 1 | 1988 |