For the Inventor, By the Inventor

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Elgin, IL, United States of America

Wmh Tool Group, Inc.

USPTO Granted Patents = 32

% Expired Patents = 12.5

Trademarks = 16

Forward Citations = 436

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22 inventors (with patents filed for the assignee):

William J Phillips (8 out of 64 patents)

Robert E Varzino (7 out of 7 patents)

Christopher T Boyer (6 out of 17 patents)

4. Joseph A Sorensen (4 out of 36 patents)

5. Charles A Poremba (4 out of 4 patents)

6. John T Gerritsen (3 out of 3 patents)

7. Mark R Lytell (3 out of 3 patents)

8. John Clayton Janson (3 out of 5 patents)

9. Barry Martin Schwaiger (2 out of 9 patents)

10. Peter J Kopec (2 out of 5 patents)

11. Joel G Delman (2 out of 23 patents)

12. Howard F Jelinek (2 out of 2 patents)

13. Xun Lei (1 out of 2 patents)

14. Bor Yann Chuang (1 out of 2 patents)

15. John Robert Arne (1 out of 1 patent)

32 patents: Sort by Forward Citations

1. 7524236 - Sharpener accessory and methods relating to same (2009-04-28),

2. 7509984 - Mortiser and accessories therefor (2009-03-31),

3. 7392830 - Micro-adjustment device for the angle stop plank of a planer (2008-07-01),

4. 7108593 - Power tool adjustable handle assembly (2006-09-19),

5. 7066457 - Apparatus for securing a workpiece (2006-06-27),

6. 7047585 - Power tool (2006-05-23),

7. 7017898 - Apparatus for securing a workpiece (2006-03-28),

8. D516398 - Power tool housing (2006-03-07),

9. D513272 - Table saw base and panels (2005-12-27),

10. 6971951 - Power tool with portable power source (2005-12-06),

11. D511953 - Power tool housing (2005-11-29),

12. 6957808 - Apparatus for securing a workpiece (2005-10-25),

13. D500238 - Apparatus for securing a work piece (2004-12-29),

14. D495347 - Particle collector lid (2004-09-01),

15. D494828 - Apparatus for securing a workpiece (2004-08-25),

WMH Tool Group, Inc. is a global leader in the manufacturing and distribution of high-quality industrial tools and machinery. With a wide range of brands and products, including JET, Powermatic, and Wilton, WMH Tool Group delivers innovative solutions to professionals in various industries. Their commitment to excellence and customer satisfaction has made them a trusted name in the market.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

32 Patents

#7 in Elgin, IL

#569 in Illinois

#10,580 in US

#20,635 in the World

Elgin, IL, United States of America

Wmh Tool Group, Inc.

Forward Citations = 436

22 inventors:

William J Phillips (8 out of 64 patents)

Robert E Varzino (7 out of 7 patents)

Christopher T Boyer (6 out of 17 patents)

4. Joseph A Sorensen (4 out of 36 patents)

5. Charles A Poremba (4 out of 4 patents)

Please report any incorrect information to [email protected]

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