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For the Inventor, By the Inventor

Menomonee Falls, WI, United States of America

Wacker Corporation


USPTO Granted Patents = 45

% Expired Patents = 11.1


Trademarks = 2

Forward Citations = 540

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42 inventors (with patents filed for the assignee):

goldMedal Gregory Kruepke (7 out of 7 patents)

silverMedal Gregory J Orzal (6 out of 6 patents)

bronzeMedal Gregory S Dombek (5 out of 5 patents)

4.  Todd J Lutz (5 out of 9 patents)

5.  Daniel S Geier (5 out of 8 patents)

6.  Ronald R Sartler (4 out of 5 patents)

7.  Ronald W Brinkmann (4 out of 4 patents)

8.  Scott H Micoley (3 out of 45 patents)

9.  Michael Jenkins (3 out of 3 patents)

10.  Jay Baudhuin (3 out of 3 patents)

11.  Peter J Smith (3 out of 3 patents)

12.  Steven E Jansen (3 out of 3 patents)

13.  Robert M Motl (3 out of 4 patents)

14.  Daniel James Domanski (3 out of 3 patents)

15.  David J Waldenberger (3 out of 3 patents)


Core Competencies:
Vibratory Roller
Concrete Finishing Trowel
Centrifugal Trash Pump
Power Trowel
Walk Behind Trowel
Vibratory Compactor
Guide Handle
Spring Applied Brake
Dynamically Balanced Trowel
Portable Screed
Mobile Generator
Soil Compactor

45 patents:

1. D573611 - Roller (2008-07-22),
2. 7381009 - Starter module for walk behind trowel (2008-06-03),
3. 7172365 - Method of making and using a dynamically balanced walk behind trowel (2007-02-06),
4. 7065837 - Guide handle for a manually steered machine (2006-06-27),
5. 7059802 - Vibratory compactor and compact exciter assembly usable therewith (2006-06-13),
6. 7052204 - Portable vibratory screed with vibration restraint (2006-05-30),
7. 6974277 - Dynamically balanced walk behind trowel (2005-12-13),
8. 6883999 - Trowel gearbox brake (2005-04-26),
9. 6874482 - Diaphragm carburetor with air purge system (2005-04-05),
10. D501633 - Walk behind rotary trowel guide handle (2005-02-08),
11. 6846127 - Gryoscope controlled walk behind trowel (2005-01-25),
12. 6619754 - Power buggy (2003-09-16),
13. 6471476 - Centrifugal trash pump (2002-10-29),
14. 6457902 - Truss screed with covered vibrator shaft (2002-10-01),
15. D461197 - Vibratory trench roller (2002-08-07),
Wacker Corporation, based in Menomonee Falls, Wisconsin, specializes in the development and manufacturing of construction equipment and machinery. The company focuses on innovative solutions for concrete finishing and compaction, offering products such as vibratory compactors, walk-behind trowels, and centrifugal trash pumps. Wacker's expertise extends to mobile generators and trowel gearbox brakes, positioning it as a key player in the construction and landscaping industries, with a commitment to quality and performance.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Wacker Corporation
45 Patents

#6 in Menomonee Falls, WI

#197 in Wisconsin

#7,766 in US

#15,408 in the World

Menomonee Falls, WI (US)
Menomonee Falls, WI, United States of America

Wacker Corporation

Forward Citations = 540

42 inventors:

goldMedal Gregory Kruepke (7 out of 7 patents)

silverMedal Gregory J Orzal (6 out of 6 patents)

bronzeMedal Gregory S Dombek (5 out of 5 patents)

4.  Todd J Lutz (5 out of 9 patents)

5.  Daniel S Geier (5 out of 8 patents)

Please report any incorrect information to [email protected]
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