For the Inventor, By the Inventor

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Rockford, IL, United States of America

Ingersoll Cutting Tool Company

USPTO Granted Patents = 26

CIPO Patents = 12

EPO Patents = 6

Trademarks = 2

Forward Citations = 512

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18 inventors (with patents filed for the assignee):

William B Johnson (13 out of 14 patents)

Brian D Hoefler (4 out of 4 patents)

Eric William Nguyen (3 out of 3 patents)

4. Frank R Ripley (3 out of 3 patents)

5. Dennis Etienne Roepsch (2 out of 2 patents)

6. Neil A Vogeler (2 out of 2 patents)

7. Sumanth Kumar (2 out of 2 patents)

8. Darrel E Smith (2 out of 2 patents)

9. John Carlos Lundholm (1 out of 1 patent)

10. Jay C Bilyeu (1 out of 1 patent)

11. Rodney Mark Kramer (1 out of 10 patents)

12. Linda E Wilken (1 out of 1 patent)

13. David P Norris (1 out of 5 patents)

14. Robert T Koblesky (1 out of 2 patents)

15. Ronald L Neumueller (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 10137510 - Rotary cutting tool having axially supported lead cutting insert and a continuous cutting edge (2018-11-27),

2. 10131004 - Cutting insert having non-identical rectangular end surfaces with raised and lowered corner portions and cutting tool (2018-11-20),

3. 8449230 - Cutting insert having concave clearance depressions formed on corner side surfaces (2013-05-28),

4. 7246973 - Tangential cutting insert and milling cutter (2007-07-24),

5. 7244081 - Drill adapter for drill having central and lateral cutting inserts (2007-07-17),

6. 7104735 - Tangential cutting insert and milling cutter (2006-09-12),

7. 6942437 - Milling cutting tool having cutter body mated to an adapter (2005-09-13),

8. 6540448 - Cutting tool with improved insert seat arrangement for indexable cutting inserts (2003-04-01),

9. 6511264 - Adjustable insert seat (2003-01-28),

10. 6488450 - T-slot milling cutter and insert therefor (2002-12-03),

11. 6450738 - Cutting fluid distributor for milling cutters (2002-09-17),

12. 6186705 - Cutting insert with chip control (2001-02-13),

13. 6048140 - Indexable insert router (2000-04-11),

14. 6000887 - Stiff drill (1999-12-14),

15. 5943904 - Thread-rolling die (1999-08-31),

Ingersoll Cutting Tool Company is a leading manufacturer of cutting tools, offering a wide range of milling, drilling, and cutting solutions for various industries. With a rich history dating back over a century, Ingersoll is recognized for its innovation, quality, and commitment to customer satisfaction. Their advanced tooling technologies and expertise help improve productivity and efficiency in machining operations. Visit their website to explore their extensive product portfolio and learn more about their cutting-edge solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

26 Patents

#13 in Rockford, IL

#650 in Illinois

#12,424 in US

#24,051 in the World

Rockford, IL, United States of America

Ingersoll Cutting Tool Company

Forward Citations = 512

18 inventors:

William B Johnson (13 out of 14 patents)

Brian D Hoefler (4 out of 4 patents)

Eric William Nguyen (3 out of 3 patents)

4. Frank R Ripley (3 out of 3 patents)

5. Dennis Etienne Roepsch (2 out of 2 patents)

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