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Manitowoc, WI, United States of America

The Manitowoc Company, Inc.

USPTO Granted Patents = 69

Forward Citations = 970

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50 inventors (with patents filed for the assignee):

James G Morrow, Sr (30 out of 33 patents)

David J Pech (22 out of 52 patents)

Vance L Kohl (8 out of 8 patents)

4. Charles E Schlosser (6 out of 19 patents)

5. Daniel E Beduhn (6 out of 6 patents)

6. Percy R Helm (5 out of 5 patents)

7. Michael J Wanek (4 out of 9 patents)

8. Gregory S McDougal (4 out of 8 patents)

9. Lee G Mueller (3 out of 13 patents)

10. Terry W Kleppe (3 out of 3 patents)

11. John D West (3 out of 3 patents)

12. Robert J Walker (2 out of 17 patents)

13. Terry S Casavant (2 out of 4 patents)

14. Arthur G Zuehlke (2 out of 7 patents)

15. Terry L Petzold (2 out of 4 patents)

Core Competencies:

Crane Counterweight

Ice Making Machine

Crane Boom Segments

Hydraulic System

Luffing Jib Assembly

Quick-Connect Boom Members

Refrigerant Control System

Welding Apparatus

Lift Enhancing Beam

Ice Machine Control

Ring Segment Connection

Mobile Tower Crane

69 patents: Sort by Forward Citations

1. 5615784 - Crane counterweight installation and removal apparatus (1997-04-01),

2. 5586439 - Ice making machine (1996-12-24),

3. 5522515 - Ring segment connection (1996-06-04),

4. 5487479 - Method for nesting longitudinally divisible crane boom segments (1996-01-30),

5. 5484069 - Process for self-disassembling a crawler crane (1996-01-16),

6. 5443169 - Crane backhitch (1995-08-22),

7. 5427256 - Crane upper works to lower works alignment system (1995-06-27),

8. 5408834 - Ice making machine (1995-04-25),

9. 5406767 - Longitudinally divisible crane boom segment (1995-04-18),

10. 5353940 - Alignment system for crane works and method of alignment (1994-10-11),

11. 5297019 - Control and hydraulic system for liftcrane (1994-03-22),

12. 5292016 - Luffing jib backstop assembly (1994-03-08),

13. 5289691 - Self-cleaning self-sterilizing ice making machine (1994-03-01),

14. 5284023 - Reach-in cooler with window (1994-02-08),

15. 5199586 - Quick-connect sectional boom members for cranes and the like (1993-04-06),

The Manitowoc Company, Inc. is a leading global manufacturer of cranes and lifting solutions. With a history dating back to 1902, Manitowoc has built a strong reputation for innovation, reliability, and quality in the construction industry. The company offers a wide range of products and services including all-terrain cranes, rough-terrain cranes, boom trucks, tower cranes, and crawler cranes. Manitowoc serves various industries such as construction, energy, oil and gas, infrastructure, and mining. Headquartered in Wisconsin, USA, Manitowoc operates manufacturing facilities and sales offices across the globe, serving customers in over 100 countries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

69 Patents

#2 in Manitowoc, WI

#117 in Wisconsin

#5,129 in US

#10,481 in the World

Manitowoc, WI, United States of America

The Manitowoc Company, Inc.

Forward Citations = 970

50 inventors:

James G Morrow, Sr (30 out of 33 patents)

David J Pech (22 out of 52 patents)

Vance L Kohl (8 out of 8 patents)

4. Charles E Schlosser (6 out of 19 patents)

5. Daniel E Beduhn (6 out of 6 patents)

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