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Datatape Incorporated

USPTO Granted Patents = 43

Forward Citations = 336

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34 inventors (with patents filed for the assignee):

Frederic F Grant (20 out of 37 patents)

John P Grant (6 out of 6 patents)

Robert D Andersen (3 out of 3 patents)

4. Vincent J Piarulli (3 out of 3 patents)

5. Lewis B Browder (3 out of 7 patents)

6. Boonsieng Benjauthrit (2 out of 6 patents)

7. Leo T Van Lahr (2 out of 3 patents)

8. Milan V Trcka (2 out of 3 patents)

9. Nancy L Sarkisian (2 out of 3 patents)

10. Ionel Mondocea (2 out of 3 patents)

11. Henry M Martija (2 out of 6 patents)

12. Robert J Evans (2 out of 3 patents)

13. Jose G Aguilar (2 out of 3 patents)

14. James S Bacon (2 out of 2 patents)

15. Rafn Stefansson (1 out of 7 patents)

Core Competencies:

Magnetic Tape Recorder

Helical Scan Technology

Automatic Threading

Data Synchronization

Tape Transport Apparatus

Rotary Head Scanner

Magneto-Optic Transducer

Digital Data Recording

Tape Guiding System

Reel Hub Assembly

Tracking Control

Low Power Motors

43 patents: Sort by Forward Citations

1. 5341134 - Simple coding scheme for DC free channel codes of form M/N, where M=N-1 (1994-08-23),

2. 5327307 - Magnetic tape cassette recorder having a slidably and tiltably mounted (1994-07-05),

3. 5325246 - Automatic tracking method for helical scan magnetic tape recorder using (1994-06-28),

4. 5321566 - Magnetic tape threading and transport apparatus including a sensor for (1994-06-14),

5. 5307971 - Tape keeper for tape transport elements (1994-05-03),

6. 5289323 - Autotracking for a helical scan magnetic tape recorder (1994-02-22),

7. 5276559 - Technique for recording and reproducing low rate data in a helical (1994-01-04),

8. 5243477 - Apparatus for threading magnetic tape from a single reel cartridge in a (1993-09-07),

9. 5184258 - Helical scan magnetic tape recorder with capstan assisted vacuum (1993-02-02),

10. 5164868 - Magnetic tape threading and compliance element guiding apparatus (1992-11-17),

11. 5163070 - Digital data synchronizer (1992-11-10),

12. 5044574 - Reel hub latch assembly (1991-09-03),

13. 5003424 - Apparatus for changing the helix angle of magnetic tape relative to a (1991-03-26),

14. 5003417 - Spring dampener assembly for a sprocket driven belt drive system (1991-03-26),

15. 4995570 - Reel brake assembly actuated by linear stepper motor (1991-02-26),

Datatape Incorporated is a leading data storage and backup solutions provider. With over 20 years of experience in the industry, we offer a wide range of reliable and secure tape storage products and services to businesses of all sizes. Our innovative solutions help organizations protect and manage their critical data effectively, ensuring data availability, integrity, and compliance. Visit our website to learn more about our products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

43 Patents

#29 in undefined, undefined

#65 in

#7,825 in US

#15,584 in the World

Datatape Incorporated

Forward Citations = 336

34 inventors:

Frederic F Grant (20 out of 37 patents)

John P Grant (6 out of 6 patents)

Robert D Andersen (3 out of 3 patents)

4. Vincent J Piarulli (3 out of 3 patents)

5. Lewis B Browder (3 out of 7 patents)

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