Company Filing History:

15 out of 164,108

International Business Machines Corporation

patents

13 out of 947

Storage Technology Corporation

patents

1 out of 1

Storage Technology Coproration

patent

Years Active: 1979-2005

where 'Filed Patents' based on already Granted Patents

29 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6891695 - Compact tape drive for reading and writing data on single reel magnetic tape cartridges (2005-05-10),

2. 6786445 - Method for packing tape on a spool without tape edge wear (2004-09-07),

3. 6441990 - Compact tape drive having delayed in time first, second and third rotated tape guides for reading and writing data on single reel magnetic tape cartridges (2002-08-27),

4. 6246549 - Method and apparatus for reducing the coupling of the reaction force from the head actuator into the track follow servo loop of a media drive (2001-06-12),

5. 5816519 - Automatic tape guide arm with three dimensional range of motion and (1998-10-06),

6. 5734540 - Tape reel and cartridge having protective flange rings (1998-03-31),

7. 5657937 - Tape reel lock mechanism for coaxial reel tape cartridge (1997-08-19),

8. 5618005 - Coaxial reel tape cartridge with reduced tape forces (1997-04-08),

9. 5572393 - Compliant guide assembly for a magnetic tape transport (1996-11-05),

10. 5547142 - Tape cassette with internal tape cleaning and locking (1996-08-20),

11. 5519554 - Rack and pinion linear slide read/write head positioning device (1996-05-21),

12. 5504983 - Fixture for calibrating a compliant guide assembly for a magnetic tape (1996-04-09),

13. 5430922 - Method for calibrating a compliant guide assembly for a magnetic tape (1995-07-11),

14. 5325255 - Self identifying universal data storage element (1994-06-28),

15. 4707753 - Disk drive head access mechanism (1987-11-17),

Title: The Innovative Mind of Donovan M Janssen

Introduction

Donovan M Janssen is a prominent inventor based in Boulder, Colorado, known for his significant contributions to the field of data storage technology. With an impressive portfolio of 29 patents, Janssen has been instrumental in advancing innovative solutions that enhance the efficiency and functionality of magnetic tape systems.

Latest Patents

Janssen's latest patents are a testament to his ingenuity and focus on improving data storage mechanisms. One of his notable inventions is the "Compact Tape Drive for Reading and Writing Data on Single Reel Magnetic Tape Cartridges." This innovative compact tape drive features a sophisticated tape threading mechanism that extracts the leader block from a magnetic tape cartridge, seamlessly threading it into a takeup reel. The design includes a magnetic tape wrap mechanism composed of multiple tape wrap arms, which position the tape around tape guides and the read/write head. This mechanism ensures optimal performance by wrapping the magnetic tape around the read/write head while containing all essential components within a defined volume.

Another impressive patent by Janssen is the "Method for Packing Tape on a Spool Without Tape Edge Wear." This invention involves a spool system equipped with upper and lower flanges and a flexure positioned between them. The flexure facilitates efficient tape winding by adjusting the opening width at the lead-in edge, thus preventing tape edge wear during packing. This design significantly reduces tape staggering and enhances the overall functionality of the tape packing process.

Career Highlights

Throughout his career, Donovan has worked with prestigious companies, including IBM and Storage Technology Corporation. His experience in these organizations has allowed him to hone his skills and develop innovative solutions in the realm of data storage technology.

Collaborations

Janssen has collaborated with notable professionals in the industry, including William S Seaward and Christian Allen Todd. These collaborations have further enriched his inventive journey and contributed to the successful development of his patented technologies.

Conclusion

Donovan M Janssen's contributions to the field of data storage technology are profound and impactful. His portfolio of patents showcases his dedication to innovation and his ability to solve complex problems within the industry. As he continues to innovate, his work will undoubtedly influence the future of data management and storage solutions.

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

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.