Company Filing History:

13 out of 164,108

International Business Machines Corporation

patents

5 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

Years Active: 1991-2008

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18 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7466514 - Control system to regulate the concentration of vapor in a hard disk drive (2008-12-16),

2. 7394615 - Disk device with charging filter outside pivotal range of head actuator and having projection plane overlapping the disk (2008-07-01),

3. 7298571 - Method and a system for maintaining an acceptable level of relative humidity inside of a disk drive (2007-11-20),

4. 7168224 - Method of making a packaged radiation sensitive resist film-coated workpiece (2007-01-30),

5. 6762909 - Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment (2004-07-13),

6. 6643093 - Magnetic recording device with improved reliability (2003-11-04),

7. 6543617 - Packaged radiation sensitive coated workpiece process for making and method of storing same (2003-04-08),

8. 6392846 - Coil wire lubricant for use in magnetic disk drives (2002-05-21),

9. 6051169 - Vacuum baking process (2000-04-18),

10. 5844151 - Method and apparatus for detecting and measuring organic materials on (1998-12-01),

11. 5754365 - Structure and enclosure assembly for a disk drive (1998-05-19),

12. 5539595 - Structure and enclosure assembly for a disk drive (1996-07-23),

13. 5447695 - Chemical breather filter assembly (1995-09-05),

14. 5367417 - Disk drive with flow-by chemical breather filter (1994-11-22),

15. 5346518 - Vapor drain system (1994-09-13),

Title: Innovations of Herman Russell Wendt in Data Storage Technology

Introduction

Herman Russell Wendt is a distinguished inventor based in San Jose, California, renowned for his contributions to data storage technology. With a total of 18 patents to his name, Wendt has significantly advanced the capabilities of hard disk drives through innovative methodologies and designs.

Latest Patents

Among Wendt's latest inventions is a control system aimed at regulating the concentration of vapor in hard disk drives. This method and apparatus facilitate maintaining optimal vapor concentration by employing a source chemical in a designated cavity, along with an absorptive chemical that effectively gathers vapor in another cavity. A critical aspect of this invention is a two-conductance path configuration, which ensures a stable partial pressure level within the hard drive.

Another noteworthy patent by Wendt is for a disk device that features a charging filter strategically positioned outside the pivotal range of the head actuator. This design is instrumental in efficiently removing dust from the device's interior. By utilizing a fibrous electret filter medium shaped in a pleat, this charging filter can attract and collect very fine particles without encountering clogging or pressure loss, enhancing the longevity and performance of the disk storage device.

Career Highlights

Throughout his career, Wendt has collaborated with prominent companies in the technology sector, including IBM and Hitachi Global Storage Technologies Netherlands B.V. His work has not only showcased his inventive prowess but also contributed to the firms' advancements in storage solutions.

Collaborations

Wendt has worked alongside esteemed colleagues such as Charles Allan Brown and Leo Volpe, whose collective efforts have enriched the innovation landscape in data storage technology. Their collaborations have resulted in groundbreaking patents that continue to influence the industry.

Conclusion

Herman Russell Wendt's relentless pursuit of innovation has positioned him as a key figure in the realm of data storage technology. Through his 18 patents, his ingenuity in addressing challenges within hard disk drives underscores his significance as an inventor. Wendt's contributions have not only paved the way for technological advancements but also ensured a drive toward greater efficiency and reliability in data storage solutions.

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