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For the Inventor, By the Inventor

Greensburg, PA, United States of America

George P Grab

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.5

ph-index = 13

Forward Citations = 652(Granted Patents)


Company Filing History:

goldMedal16 out of 1,543 
 
Kennametal Inc.
 patents

Years Active: 1981-2006

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16 patents (USPTO):Explore Patents
1. 6998173 - Cemented carbide tool and method of making (2006-02-14),
2. 6866921 - Chromium-containing cemented carbide body having a surface zone of binder enrichment (2005-03-15),
3. 6638474 - method of making cemented carbide tool (2003-10-28),
4. 6554548 - Chromium-containing cemented carbide body having a surface zone of binder enrichment (2003-04-29),
5. 6287682 - Diamond coated tools and process for making (2001-09-11),
6. 6217992 - Coated cutting insert with a C porosity substrate having non-stratified surface binder enrichment (2001-04-17),
7. 5976707 - Cutting insert and method of making the same (1999-11-02),
8. 5955186 - Coated cutting insert with A C porosity substrate having non-stratified (1999-09-21),
9. 5648119 - Process for making diamond coated tools and wear parts (1997-07-15),
10. 5585176 - Diamond coated tools and wear parts (1996-12-17),
11. 5266388 - Binder enriched coated cutting tool (1993-11-30),
12. 5250367 - Binder enriched CVD and PVD coated cutting tool (1993-10-05),
13. 4984940 - Multilayer coated cemented carbide cutting insert (1991-01-15),
14. 4610931 - Preferentially binder enriched cemented carbide bodies and method of (1986-09-09),
15. 4491559 - Flowable composition adapted for sintering and method of making (1985-01-01),

Title: George P Grab: Innovator in Cemented Carbide Tools

Introduction

George P Grab is a notable inventor based in Greensburg, PA (US), recognized for his contributions to the field of cemented carbide tools. With a total of 16 patents to his name, Grab has made significant advancements in tool manufacturing and design.

Latest Patents

Among his latest patents, Grab has developed a "Cemented carbide tool and method of making," which involves a coated cemented carbide tool. This innovative tool is created by sintering in an atmosphere with a nitrogen partial pressure. Another significant patent is for a "Chromium-containing cemented carbide body having a surface zone of binder enrichment." This invention features a tungsten carbide cutting insert that includes a substrate with a high percentage of tungsten and carbon, along with cobalt and chromium, enhancing its performance and durability.

Career Highlights

George P Grab is currently associated with Kennametal Inc., a leading company in the manufacturing of tooling and industrial materials. His work at Kennametal has allowed him to push the boundaries of technology in the field of cutting tools.

Collaborations

Throughout his career, Grab has collaborated with talented individuals, including Anakkavur T Santhanam and Mark S Greenfield, contributing to various innovative projects and patents.

Conclusion

George P Grab's contributions to the field of cemented carbide tools have established him as a prominent inventor. His innovative patents and work at Kennametal Inc. continue to influence the industry significantly.

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