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For the Inventor, By the Inventor

Racine, WI, United States of America

Case Corporation


USPTO Granted Patents = 575



Trademarks = 42

Forward Citations = 17,148

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522 inventors (with patents filed for the assignee):

goldMedal William L Schubert (33 out of 40 patents)

silverMedal Robert A Matousek (27 out of 126 patents)

bronzeMedal Abraham Orbach (23 out of 23 patents)

4.  Dale W Panoushek (20 out of 30 patents)

5.  Alan D Berger (19 out of 20 patents)

6.  George H Hale (19 out of 26 patents)

7.  Lisle J Dunham (18 out of 21 patents)

8.  John F Stufflebeam (17 out of 25 patents)

9.  Thomas G Lykken (16 out of 20 patents)

10.  Keith Walter Wendte (15 out of 84 patents)

11.  Anthony John Lamela (14 out of 23 patents)

12.  Richard J Lech (13 out of 22 patents)

13.  Thomas A Olson (13 out of 17 patents)

14.  Peter John Dix (12 out of 64 patents)

15.  Michael J Covington (12 out of 46 patents)


Core Competencies:
Pool Filter Technology
Self Leveling Implements
Intake Air Pre-Cleaners
Steering Equipment
Directional Drilling
Ergonomic Console Design
Fluid Flow Control
Skid Steer Vehicles
Agricultural Combine Innovations
Hydraulic System Monitoring
Crop Residue Management
Vision Guidance Systems

575 patents:

1. 7264720 - Pool filter with a pre-filtering unit (2007-09-04),
2. 7063167 - Self leveling towed implement (2006-06-20),
3. 7004987 - Intake air pre-cleaner with aspirator port chamber for collecting and holding particles for later aspiration (2006-02-28),
4. 6877582 - Steering equipment for vehicles (2005-04-12),
5. 6814161 - Stakedown assembly for a horizontal directional drill (2004-11-09),
6. D497394 - Ergonomic right hand console apparatus (2004-10-20),
7. 6789568 - Fluid flow control mechansim (2004-09-14),
8. 6786289 - Skid steer vehicle with direct drive (2004-09-07),
9. 6782916 - Flapper valve system (2004-08-31),
10. 6782835 - Bulk fill delivery recirculation system (2004-08-31),
11. 6779542 - Low leak boom control check valve (2004-08-24),
12. 6773367 - Belt drive two speed shift mechanism (2004-08-10),
13. 6772702 - Lockdown and support structure for agricultural particulate tank (2004-08-10),
14. 6769980 - Crop residue flow guide with flow-through capability for a rotary crop residue spreader of an agricultural combine (2004-08-03),
15. 6769349 - Multi-fiber cylinder position sensor using time-of-flight technique (2004-08-03),
Case Corporation is a leading manufacturer of construction and agricultural equipment. With a rich history dating back to 1842, the company has established itself as a trusted provider of innovative solutions for various industries. Case Corporation's wide range of products includes excavators, loaders, backhoes, tractors, and more. Committed to delivering high-quality equipment, they strive to meet the evolving needs of their customers and contribute to their success. For more information, visit the official Case Corporation website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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575 Patents

#2 in Racine, WI

#15 in Wisconsin

#817 in US

#1,641 in the World

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Racine, WI, United States of America

Case Corporation

Forward Citations = 17,148

522 inventors:

goldMedal William L Schubert (33 out of 40 patents)

silverMedal Robert A Matousek (27 out of 126 patents)

bronzeMedal Abraham Orbach (23 out of 23 patents)

4.  Dale W Panoushek (20 out of 30 patents)

5.  Alan D Berger (19 out of 20 patents)

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