Company Filing History:

6 out of 15,458

University of California

Aluminum Company of America

patents

Years Active: 1989-2020

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8 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10821567 - Acoustic and vibration sensing apparatus and method for monitoring cutting tool operation (2020-11-03),

2. 7226345 - CMP pad with designed surface features (2007-06-05),

3. 7052365 - Semiconductor wafer chemical-mechanical planarization process monitoring and end-point detection method and apparatus (2006-05-30),

4. 6910942 - Semiconductor wafer chemical-mechanical planarization process monitoring and end-point detection method and apparatus (2005-06-28),

5. 4936128 - Control of cavitation in superplastic forming through use of acoustic (1990-06-26),

6. 4922754 - Acoustic emission transducer and mounting adapter for monitoring (1990-05-08),

7. 4854172 - Method and apparatus for measurement of density profiles in wood (1989-08-08),

8. 4831880 - Method and apparatus for determining vertical density profiles in wood (1989-05-23),

Title: David A Dornfeld: Innovator in Manufacturing Technology

Introduction

David A Dornfeld is a prominent inventor based in Berkeley, CA (US). He has made significant contributions to the field of manufacturing technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and effectiveness of manufacturing processes through innovative tools and methods.

Latest Patents

Dornfeld's latest patents include an acoustic and vibration sensing apparatus and method for monitoring cutting tool operation. This invention features a universal manufacturing vise jaw plate designed for use on a machine tool with a vise fixture. It is configured for real-time operational data collection and analysis, incorporating a combination of acoustic and vibration sensors for cutting tool monitoring applications. Another notable patent is for a CMP pad with designed surface features. This polishing pad is intended for use with a polishing composition and includes a layer made of a first material, along with polishing structures made of a second, harder material. The design allows for the formation of a temporary reservoir region for the polishing composition.

Career Highlights

Throughout his career, Dornfeld has worked with esteemed organizations such as the University of California and Kennametal Inc. His contributions to these institutions have been instrumental in advancing research and development in manufacturing technologies.

Collaborations

Dornfeld has collaborated with notable colleagues, including Jianshe Tang and Richard Len Lemaster. Their combined expertise has further enriched the innovations emerging from their projects.

Conclusion

David A Dornfeld stands out as a key figure in the realm of manufacturing technology, with a strong portfolio of patents that reflect his innovative spirit and dedication to improving manufacturing processes. His work continues to influence the industry and inspire future advancements.

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