Forward Citations = 4

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4 inventors (with patents filed for the assignee):

David J Pech (4 out of 54 patents)

Joseph R Rucinski (2 out of 11 patents)

Kenneth J Porubcansky (2 out of 18 patents)

4. John M Lanning (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 11261064 - Lift crane with moveable counterweight (2022-03-01),

2. 10865079 - Mobile lift crane with variable position counterweight (2020-12-15),

3. 10457530 - Lift crane with moveable counterweight (2019-10-29),

4. 8511489 - Mobile lift crane with variable position counterweight (2013-08-20),

Company Overview

Manitowoc Cranes is a leading global manufacturer of lifting and construction equipment. With a history dating back to 1902, Manitowoc Cranes has built a reputation for quality, innovation, and reliability in the construction industry. The company offers a wide range of cranes, including mobile cranes, tower cranes, and crawler cranes, as well as aftermarket services and support. With a focus on safety and sustainability, Manitowoc Cranes is committed to providing customers with high-quality products and solutions for their lifting and construction needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#17 in Manitowoc, WI

#1,257 in Wisconsin

#60,597 in US

Manitowoc, WI, United States of America

Manitowoc Cranes, LLC

Forward Citations = 4

4 inventors:

David J Pech (4 out of 54 patents)

Joseph R Rucinski (2 out of 11 patents)

Kenneth J Porubcansky (2 out of 18 patents)

4. John M Lanning (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Manitowoc Cranes, LLC. Retrieved from https://idiyas.com/company/manitowoc-cranes

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]