Kalmar Industries USA Inc.

Calculating rank

USPTO Granted Patents = 2

% Expired Patents = 50.0

Trademarks = 2

Forward Citations = 70

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5 inventors (with patents filed for the assignee):

Merlin B Halverson (1 out of 5 patents)

Harold E King (1 out of 5 patents)

Gregory J Lehman (1 out of 3 patents)

4. Dean E Newton (1 out of 1 patent)

5. Henry Lamb (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6971657 - Driver access system for motor truck tractor (2005-12-06),

2. 6338605 - Tractor and system for unloading trailers from railcars (2002-01-15),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#3 in Ottawa, KS

#962 in Kansas

#94,953 in US

Ottawa, KS, United States of America

Kalmar Industries USA Inc.

Forward Citations = 70

5 inventors:

Merlin B Halverson (1 out of 5 patents)

Harold E King (1 out of 5 patents)

Gregory J Lehman (1 out of 3 patents)

4. Dean E Newton (1 out of 1 patent)

5. Henry Lamb (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kalmar Industries USA Inc.. Retrieved from https://idiyas.com/company/kalmar-industries-usa

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]