Company Filing History:

14 out of 7,865

Minnesota Mining and Manufacturing Company

patents

8 out of 14,059

3m Innovative Properties Company

patents

Years Active: 1978-2010

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22 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7840305 - Abrasive articles, CMP monitoring system and method (2010-11-23),

2. 7538972 - Internally replenished enclosure (2009-05-26),

3. 6786810 - Abrasive article having a window system for polishing wafers, and methods (2004-09-07),

4. 6604985 - Abrasive article having a window system for polishing wafers, and methods (2003-08-12),

5. 6438954 - Multi-directional thermal actuator (2002-08-27),

6. 6264533 - Abrasive processing apparatus and method employing encoded abrasive product (2001-07-24),

7. 6234875 - Method of modifying a surface (2001-05-22),

8. 5961967 - Multiphase candle containing locally enriched regions of deliverable (1999-10-05),

9. 5854308 - Water-based pigmented inks having silicone-containing polymer (1998-12-29),

10. 5589194 - Method of encapsulation and microcapsules produced thereby (1996-12-31),

11. 5565148 - Device for selectively providing a multiplicity of aromas (1996-10-15),

12. 5449399 - Blendable writing instrument (1995-09-12),

13. 5401505 - Microcapsules from polyfunctional aziridines (1995-03-28),

14. 5395047 - Repositionable device for delivery of volatile materials (1995-03-07),

15. 5391374 - Fragrance delivery compositions having low amounts of volatile organic (1995-02-21),

Title: **Daniel B Pendergrass, Jr: Innovator with 22 Patents in Advanced Technologies**

Introduction

Daniel B Pendergrass, Jr is a prolific inventor based in Mendota Heights, MN, holding an impressive portfolio of 22 patents. His contributions to the field of technology, particularly in chemical-mechanical polishing and gas-containing enclosures, showcase his innovative spirit and technical expertise.

Latest Patents

Among his latest inventions are groundbreaking patents related to abrasive articles and internally replenished enclosures. One notable patent describes a CMP monitoring system and method, which involves abrasive articles that incorporate a substrate and an abrasive material, equipped with radio frequency identification (RFID) technology. This system efficiently wirelessly transmits CMP information to a remote receiver, enhancing the monitoring process in chemical-mechanical polishing applications. Another significant patent details internally replenished gas-containing enclosures, which utilize a replenishing gas source that is enclosed within a permeable membrane. This innovative approach employs materials such as glass, metals, and polymeric films to create efficient, self-replenishing gas systems.

Career Highlights

Daniel's career includes tenures at the Minnesota Mining and Manufacturing Company and 3M Innovative Properties Company, where he contributed his innovative insights and expertise in material technologies. His work has not only advanced the specific fields of his patents but has also contributed to the broader technological landscape.

Collaborations

Throughout his career, Daniel has worked alongside esteemed colleagues such as Michael J Muilenburg and Robert J Streifel. Their collaborative efforts have undoubtedly enriched his projects and resulted in innovative solutions that push the boundaries of technology.

Conclusion

Daniel B Pendergrass, Jr stands out as a seasoned inventor whose patents reflect a blend of creativity and practical application. His latest innovations in CMP processes and gas handling technologies signify major strides in their respective fields. As he continues to innovate, the impact of his work will likely resonate within and beyond the technology sector.

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