Company Filing History:

21 out of 164,197

International Business Machines Corporation

patents

3 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

where one patent can have more than one assignee

Years Active: 1976-2010

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25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7842437 - High-resolution, patterned-media master mask (2010-11-30),

2. 7837837 - Magnetic head having high conductivity lead structures seeded by epitaxially matched seed layer and fabrication method therefor (2010-11-23),

3. 6882510 - Low cost anti-parallel pinned spin valve (SV) and magnetic tunnel junction (MTJ) structures with high thermal stability (2005-04-19),

4. 6853519 - Magnetic head having high conductivity lead structures seeded by epitaxially matched seed layer (2005-02-08),

5. 6519118 - Read head with read track width defining layer that planarizes the write gap layer of a write head (2003-02-11),

6. 6434814 - Method of manufacturing a magnetic head including a read head with read track width defining layer that planarizes the write gap layer of a write head (2002-08-20),

7. 5271802 - Method for making a thin film magnetic head having a protective coating (1993-12-21),

8. 5268806 - Magnetoresistive transducer having tantalum lead conductors (1993-12-07),

9. 5198090 - Sputtering apparatus for producing thin films of material (1993-03-30),

10. 5175658 - Thin film magnetic head having a protective coating and method for (1992-12-29),

11. T106101 - Structure of an improved bipolar transistor (1985-12-02),

12. 4542579 - Method for forming aluminum oxide dielectric isolation in integrated (1985-09-24),

13. 4392149 - Bipolar transistor (1983-07-05),

14. 4378630 - Process for fabricating a high performance PNP and NPN structure (1983-04-05),

15. 4339767 - High performance PNP and NPN transistor structure (1982-07-13),

Title: The Innovative Mind of Robert Otto Schwenker

Introduction: Robert Otto Schwenker, an accomplished inventor based in San Jose, California, has made significant contributions to the field of technology, amassing an impressive portfolio of 24 patents. His work primarily focuses on advancements in high-resolution lithography and magnetic head technology, showcasing his expertise and innovative spirit.

Latest Patents: Among Schwenker’s latest patents is the "High-resolution, patterned-media master mask," which introduces a novel electron-absorption substrate designed to enhance e-beam lithography processes. This invention effectively suppresses electron backscattering, resulting in improved resolution of the patterned media. Another notable patent is for a "Magnetic head having high conductivity lead structures seeded by epitaxially matched seed layer and fabrication method therefor." This patent aims to enhance the conductivity of electrical leads in magnetic heads, allowing for thinner leads while maintaining their current-carrying capacity.

Career Highlights: Robert Otto Schwenker's professional journey includes significant roles at influential companies such as IBM and Hitachi Global Storage Technologies Netherlands B.V. His tenure in these organizations has allowed him to refine his skills and contribute to cutting-edge projects within the tech industry.

Collaborations: Throughout his career, Schwenker has collaborated with talented individuals like Cheng Tzong Horng and Hans S. Rupprecht. These partnerships have likely enriched his work and led to shared successes in developing innovative technologies.

Conclusion: Robert Otto Schwenker's contributions through his patents and collaborations underscore the importance of innovation in technology. His work not only advances the fields of lithography and magnetic head design but also inspires future inventors to pursue their own groundbreaking ideas.

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