For the Inventor, By the Inventor

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San Diego, CA, United States of America

Cipher Data Products, Inc.

USPTO Granted Patents = 19

Forward Citations = 252

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24 inventors (with patents filed for the assignee):

William M Barton, Jr (9 out of 21 patents)

Karl B Offerman (5 out of 6 patents)

Jeffrey S McGee (4 out of 7 patents)

4. John F Murphy (4 out of 5 patents)

5. Lynn C Jacobs (4 out of 4 patents)

6. Martin D Gray (3 out of 15 patents)

7. Ronald D Irvin (2 out of 6 patents)

8. Richard G Fisher (2 out of 2 patents)

9. William F Netzeband (2 out of 2 patents)

10. Roger S Johnson (2 out of 2 patents)

11. Thomas C Kadien (1 out of 5 patents)

12. William S Clark, Jr (1 out of 3 patents)

13. Tom C Woller (1 out of 1 patent)

14. Mark Perona (1 out of 1 patent)

15. Jon S Guy (1 out of 2 patents)

19 patents: Sort by Forward Citations

1. 5025334 - Auto-loading transport for tape cartridge with tape access door and belt (1991-06-18),

2. 4949914 - Tape transport with rigid arm threader mechanism for leader block tape (1990-08-21),

3. 4933636 - Self-aligning tachometer and method of manufacturing same (1990-06-12),

4. 4852825 - Extraction and insertion mechanism for a leader block of a tape cartridge (1989-08-01),

5. 4809099 - Transport for tape cartridge with leader block (1989-02-28),

6. 4785363 - Cartridge alignment mechanism for tape drive (1988-11-15),

7. 4704645 - Transport for tape cartridge with leader block (1987-11-03),

8. 4677508 - Endwise loaded cartridge tape drive (1987-06-30),

9. 4672613 - System for transferring digital data between a host device and a (1987-06-09),

10. 4609958 - Precision bearing for reciprocating a magnetic head (1986-09-02),

11. 4573091 - Cartridge tape drive (1986-02-25),

12. 4541019 - Recording system for recording data on tape in a disk-recording format (1985-09-10),

13. 4500965 - Capstanless magnetic tape drive with electronic equivalent to length of (1985-02-19),

14. 4459628 - Disk cartridge (1984-07-10),

15. 4243186 - Low profile magnetic tape drive with vacuum actuated auto-threading (1981-01-06),

Cipher Data Products, Inc. is a leading technology company specializing in data storage solutions. With a focus on innovative products and exceptional customer service, Cipher has been a trusted provider in the industry for over 20 years. Their offerings include a wide range of storage devices such as solid state drives, hard disk drives, and storage arrays. They cater to a diverse clientele including businesses, government agencies, and individual consumers, ensuring reliable and efficient data storage solutions for all.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#295 in San Diego, CA

#3,964 in California

#16,592 in US

#31,670 in the World

San Diego, CA, United States of America

Cipher Data Products, Inc.

Forward Citations = 252

24 inventors:

William M Barton, Jr (9 out of 21 patents)

Karl B Offerman (5 out of 6 patents)

Jeffrey S McGee (4 out of 7 patents)

4. John F Murphy (4 out of 5 patents)

5. Lynn C Jacobs (4 out of 4 patents)

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