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Rockford, IL, United States of America

The Ingersoll Milling Machine Company

USPTO Granted Patents = 29

Forward Citations = 706

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26 inventors (with patents filed for the assignee):

Thomas J Lindem (5 out of 10 patents)

Paul A Charles (3 out of 3 patents)

Kugalur S Chandrasekar (2 out of 2 patents)

4. Jorge E Romero (2 out of 2 patents)

5. Bernd A Messner (2 out of 2 patents)

6. Jan Van Roojen (2 out of 2 patents)

7. Paul A Charles (2 out of 4 patents)

8. Keith F Goode (2 out of 2 patents)

9. Henry W Lewis (2 out of 4 patents)

10. Christopher C Rindels (1 out of 2 patents)

11. Norman J Ditter (1 out of 1 patent)

12. Theodore E Kahley (1 out of 1 patent)

13. Gary Strauss (1 out of 1 patent)

14. Robert C Trank (1 out of 1 patent)

15. Lennard D Hedman (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 6371274 - Magnetic pallet clamping system (2002-04-16),

2. 6217496 - Symmetrical multi-axis linear motor machine tool (2001-04-17),

3. 6036413 - High speed hydrodynamic spindle (2000-03-14),

4. 5938577 - Symmetrical multi-axis linear motor machine tool (1999-08-17),

5. 5921731 - High speed hydrostatic spindle (1999-07-13),

6. 5662568 - Symmetrical multi-axis linear motor machine tool (1997-09-02),

7. 5444915 - Link system (1995-08-29),

8. 5431749 - Tape laying head with curved tape laying capability and improved (1995-07-11),

9. 5401128 - Octahedral machine with a hexapodal triangular servostrut section (1995-03-28),

10. 5392663 - Octahedral machine tool frame (1995-02-28),

11. 5337462 - Link system (1994-08-16),

12. 5322494 - High speed spindle unit and driver (1994-06-21),

13. 5259710 - Octahedral machine tool frame (1993-11-09),

14. 5152202 - Turning machine with pivoted armature (1992-10-06),

15. 5117348 - Method for alignment of a representative surface to an actual surface (1992-05-26),

The Ingersoll Milling Machine Company is a leading manufacturer of advanced and cutting-edge milling machines, with a rich history dating back to 1891. Our wide range of high-quality milling machines are used in various industries such as aerospace, automotive, defense, energy, and more. With a strong commitment to innovation, precision, and customer satisfaction, we continue to deliver exceptional products and solutions to meet the evolving needs of our global clientele.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

29 Patents

#11 in Rockford, IL

#603 in Illinois

#11,224 in US

#21,855 in the World

Rockford, IL, United States of America

The Ingersoll Milling Machine Company

Forward Citations = 706

26 inventors:

Thomas J Lindem (5 out of 10 patents)

Paul A Charles (3 out of 3 patents)

Kugalur S Chandrasekar (2 out of 2 patents)

4. Jorge E Romero (2 out of 2 patents)

5. Bernd A Messner (2 out of 2 patents)

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