For the Inventor, By the Inventor

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Holland, MI, United States of America

K-Line Industries, Inc.

USPTO Granted Patents = 42

% Expired Patents = 4.8

CIPO Patents = 1

Trademarks = 5

Forward Citations = 374

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15 inventors (with patents filed for the assignee):

James A Kammeraad (23 out of 26 patents)

Dwain L Kamphuis (12 out of 13 patents)

Robert T Ritt (8 out of 14 patents)

4. Thomas W Knowles, Ii (5 out of 5 patents)

5. David A Kammeraad (5 out of 5 patents)

6. Jon L Hulsebus (4 out of 5 patents)

7. R Clayton McKeon (4 out of 7 patents)

8. Randall D Hilbrand (2 out of 2 patents)

9. Bernard J Luurtsema (2 out of 2 patents)

10. Peter R Chirco (2 out of 2 patents)

11. Ronald L Tiger (2 out of 2 patents)

12. Lukas T Woltjer (1 out of 1 patent)

13. Melvin F Clouse (1 out of 1 patent)

14. Jack C Canon (1 out of 1 patent)

15. James E Koats (1 out of 1 patent)

Core Competencies:

Jack System

Cutter Tool

Valve Guide Insert

Boring Device

Ultrasonic Detector

Emissions Test Apparatus

Reamer

Broach Tool

Polishing Method

Cylinder Head Holder

Valve Seal Retainer

Fishing Line Release

42 patents: Sort by Forward Citations

1. 9758359 - Jack system (2017-09-12),

2. 8308401 - Cutter for machining counterbore in engine block (2012-11-13),

3. 8113040 - Tire runout gauge (2012-02-14),

4. 7001121 - Method of trimming bore liners (2006-02-21),

5. 6729811 - Cutter tool for bore liners (2004-05-04),

6. 6481407 - Thin-walled valve guide insert and method for installing same within a cylinder head construction (2002-11-19),

7. 6477890 - Smoke-producing apparatus for detecting leaks (2002-11-12),

8. 6470846 - Broach tool and method of repair (2002-10-29),

9. 6209509 - Bearing insert for supporting rotatable shafts, method of repair, and related broach tool (2001-04-03),

10. 6099213 - Automatic boring device (2000-08-08),

11. 5953801 - Snap ring removing tool (1999-09-21),

12. 5930884 - Tool and method for mounting a coupler of a break-away rearview mirror (1999-08-03),

13. 5921728 - Reamer with radial relief and cutting land (1999-07-13),

14. 5890850 - Bowl hawg tool for enlarging valve bowls on cylinder heads (1999-04-06),

15. 5854422 - Ultrasonic detector (1998-12-29),

K-Line Industries, Inc., based in Holland, MI, specializes in the development and manufacturing of advanced engineering solutions for various industrial applications. The company focuses on innovative technologies such as jack systems, cutter tools, and tire runout gauges, enhancing efficiency and precision in manufacturing processes. Additionally, K-Line is known for its expertise in creating specialized devices like ultrasonic detectors and automatic boring devices, catering to the evolving needs of the automotive and manufacturing sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

42 Patents

#7 in Holland, MI

#312 in Michigan

#8,253 in US

#16,338 in the World

Holland, MI, United States of America

K-Line Industries, Inc.

Forward Citations = 374

15 inventors:

James A Kammeraad (23 out of 26 patents)

Dwain L Kamphuis (12 out of 13 patents)

Robert T Ritt (8 out of 14 patents)

4. Thomas W Knowles, Ii (5 out of 5 patents)

5. David A Kammeraad (5 out of 5 patents)

Please report any incorrect information to [email protected]

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