Company Filing History:

10 out of 2,714

Bell Telephone Laboratories

patents

4 out of 3,345

At&t Bell Laboratories

patents

1 out of 745

American Telephone & Telegraph Co., At&t Bell Laboratories

patents

Years Active: 1978-1989

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4822754 - Fabrication of FETs with source and drain contacts aligned with the gate (1989-04-18),

2. H000013 - Connecting a flat-pack-packaged chip to a printed circuit board (1986-01-06),

3. 4496448 - Method for fabricating devices with DC bias-controlled reactive ion (1985-01-29),

4. 4481251 - Polyarylate polymer coatings (1984-11-06),

5. 4453306 - Fabrication of FETs (1984-06-12),

6. 4439870 - X-Ray source and method of making same (1984-03-27),

7. 4427516 - Apparatus and method for plasma-assisted etching of wafers (1984-01-24),

8. 4419201 - Apparatus and method for plasma-assisted etching of wafers (1983-12-06),

9. 4362597 - Method of fabricating high-conductivity silicide-on-polysilicon (1982-12-07),

10. 4346125 - Removing hardened organic materials during fabrication of integrated (1982-08-24),

11. 4319967 - Fabrication of palladium anode for X-ray lithography (1982-03-16),

12. 4238682 - High-power X-ray source (1980-12-09),

13. 4154877 - Electroless deposition of gold (1979-05-15),

14. 4125648 - Electroless deposition of nickel on aluminum (1978-11-14),

15. 4122215 - Electroless deposition of nickel on a masked aluminum surface (1978-10-24),

Title: The Innovative Mind of Frederick Vratny

Introduction

Frederick Vratny, an accomplished inventor based in Berkeley Heights, NJ, has made significant contributions to the field of technology with a remarkable portfolio of 15 patents. His innovative approaches have notably advanced the methods in semiconductor fabrication and integrated circuit design.

Latest Patents

Among his latest patents, two stand out for their ingenuity. First, he developed a method for the fabrication of field-effect transistors (FETs) that minimizes parasitic effects. This process aligns the source and drain contacts with the gate, utilizing a unique multi-level electrode structure. By employing a polycrystalline silicon runner that can be selectively removed, Vratny ensures that the critical elements are perfectly aligned during production.

The second patent focuses on a unique socket assembly designed to connect flat-pack-packaged integrated-circuit chips to printed circuit boards. This assembly allows for easy insertion and removal of the chips while maintaining secure electrical contact through cantilevered elements that extend into a recess on the base.

Career Highlights

Frederick Vratny has had an impressive career, having worked at renowned institutions such as Bell Telephone Laboratories and AT&T Bell Laboratories. His roles at these organizations allowed him to push the boundaries of electrical engineering and align his work with some of the brightest minds in the field.

Collaborations

Throughout his career, Vratny collaborated with talented colleagues like Hyman J. Levinstein and Eliezer Kinsbron. Together, they contributed to a rich legacy of innovation, sharing ideas and expertise that sparked advancements in their respective fields.

Conclusion

Frederick Vratny's inventive spirit and dedication to technology have left an indelible mark on the industry. With 15 patents to his name and ongoing influence in semiconductor fabrication and integrated circuit technology, he exemplifies what it means to be a pioneering inventor in today's fast-paced tech landscape.

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