Ortonville, MI, United States of America

Thomas M Grobbel

This inventor holds 10 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Illinois Tool Works Inc., Delaware Capital Formation, Inc., Forkardt Inc.. Active years: 2003-2021.

USPTO Granted Patents = 10 (Patent Applications = 2)

% Patents Active = 40.0

EPO Patents = 3 (Patent Applications = 7)

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 27(Granted Patents)

Company Filing History:

4 out of 7,859

Illinois Tool Works Inc.

patents

3 out of 658

Delaware Capital Formation, Inc.

Years Active: 2003-2021

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11097399 - Plunger clamp with a lever lock (2021-08-24),

2. 10800009 - Toggle clamp (2020-10-13),

3. 9950409 - Clamping device with removable handles (2018-04-24),

4. 8746704 - Work-holding chuck with quick-release jaws (2014-06-10),

5. 8534677 - Work-holding chuck with quick-release jaws (2013-09-17),

6. 8528914 - Quick-release jaws with single-piece bearing chuck (2013-09-10),

7. 8459659 - Hybrid lathe chuck (2013-06-11),

8. 7954825 - Quick-release jaws with single-piece bearing chuck (2011-06-07),

9. 7594665 - Quick-release jaws with a single-piece bearing chuck (2009-09-29),

10. 6655699 - Six jaw equalizing chuck (2003-12-02),

Title: Thomas M Grobbel: Innovator in Clamping Technology

Introduction

Thomas M Grobbel is a notable inventor based in Ortonville, MI (US), recognized for his contributions to clamping technology. He holds a total of 10 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

Among his latest inventions is the "Plunger Clamp with a Lever Lock." This device features a body that defines a bore, with a plunger that is slidably held within it. A lever is pivotally connected to the body, and a link arm connects the plunger and lever. The catch mechanism and latch mechanism work together to lock the plunger in both a clamped position and a released position. Another significant invention is the "Toggle Clamp," which includes a base with a support portion and a securement portion. The clamping arm is movably supported by a pivot pin and is coupled with a handle mechanism. This design allows the clamping element to move transversely to the workpiece, providing efficient clamping action.

Career Highlights

Throughout his career, Thomas has worked with prominent companies such as Illinois Tool Works Inc. and Delaware Capital Formation, Inc. His experience in these organizations has contributed to his development as an inventor and innovator in the industry.

Collaborations

Thomas has collaborated with notable individuals in his field, including Thomas H Dejonghe and Brian J Crowley. These partnerships have likely enriched his work and led to further advancements in clamping technology.

Conclusion

Thomas M Grobbel's innovative contributions to clamping technology, along with his extensive patent portfolio, highlight his significant impact in the field. His work continues to influence the industry and inspire future inventors.