Enter inventor name

Stillwater, MN, United States of America

Douglas W Johnson

This inventor holds 41 USPTO granted patents and 1 published patent application, primarily in Magnetic Media Technology. Top assignees: Imation Corporation, Other. Active years: 1986-2015.

USPTO Granted Patents = 41 (Patent Applications = 1)

% Patents Active = 65.9

Average Co-Inventor Count = 2.4

ph-index = 11

Forward Citations = 537(Granted Patents)

Location History:

Jacksonville, FL (US) (1987)
Charleston, SC (US) (1986 - 1993)
Marietta, GA (US) (1993)
Saint Paul, MN (US) (2005 - 2014)
Stillwater, MN (US) (2000 - 2015)

Company Filing History:

36 out of 621

Imation Corporation

patents

5 out of 834,307

Other

patents

Years Active: 1986-2015

Loading Chart...

Areas of Expertise:

Magnetic Storage Media

Servo Writing

Data Storage Tape

Tape Guiding Systems

Perpendicular Anisotropy

Data Storage Techniques

Servo Patterns

Write Head Gap

Tape Cartridge

Winding Tension

Interleaved Servo

Dual Actuator System

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8947802 - Methods and systems for magnetic media servo writing (2015-02-03),

2. 8867167 - Tapered pole heads for magnetic media (2014-10-21),

3. 8867157 - Perpendicular pole head for servo writing magnetic media (2014-10-21),

4. 8817415 - Erasure of magnetic storage media having perpendicular anisotropy (2014-08-26),

5. 8804276 - Continuous biasing and servowriting of magnetic storage media having perpendicular anisotropy (2014-08-12),

6. 8797674 - Servo mark length matched to write head gap for magnetic storage media (2014-08-05),

7. 8767342 - Erasure and servowriting of magnetic storage media having perpendicular anistropy (2014-07-01),

8. 8760802 - Systems and methods for processing magnetic media with first and second magnetic gaps adjacent opposite sides of the recording layer (2014-06-24),

9. 8643968 - Methods and systems for magnetic media servo writing (2014-02-04),

10. 7889454 - Distributed servo patterns for data storage media (2011-02-15),

11. 7835108 - Data storage tape recertification (2010-11-16),

12. 7595950 - Robust data storage techniques for two-sided data storage tape (2009-09-29),

13. 7495859 - Interleaved servo pattern (2009-02-24),

14. 7466510 - Distributed servo patterns for data storage media (2008-12-16),

15. 7436622 - Concurrent servo and data track writing (2008-10-14),

Title: Inventor Douglas W Johnson - Pioneering Innovations in Stillwater

Introduction: Douglas W Johnson is a renowned inventor based in Stillwater, Minnesota, known for his groundbreaking contributions to various industries.

Latest Patents: Douglas W Johnson holds several patents in the fields of renewable energy, sustainable agriculture, and advanced manufacturing processes.

Career Highlights: With a career spanning over two decades, Douglas W Johnson has been instrumental in developing cutting-edge technologies that have revolutionized the way we approach environmental challenges and industrial practices.

Collaborations: Throughout his career, Douglas W Johnson has collaborated with leading research institutions, universities, and innovative companies to bring his inventions to life and make a lasting impact on society.

Conclusion: Douglas W Johnson's passion for innovation and his dedication to creating a sustainable future through his inventions make him a true pioneer in the world of technology.

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

Please report any incorrect information to [email protected]