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USPTO Data Jan 1 1976 - Oct 20 2026
111 Patents
#5 in Lincolnshire, IL
#203 in Illinois
#3,458 in US
#7,114 in the World
Klein Tools, Inc.
Forward Citations = 740
77 inventors:
Lincolnshire, IL, United States of America
Klein Tools, Inc.
% Expired Patents = 4.5
Trademarks = 34
Forward Citations = 740
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77 inventors (with patents filed for the assignee):
Kingston T Wong (31 out of 32 patents)
John H Kargenian (10 out of 11 patents)
Scott M Hargis (6 out of 6 patents)
4. Eric Salinas (6 out of 6 patents)
5. Daniel R Pearson (6 out of 6 patents)
6. Kevin A Ekdahl (6 out of 6 patents)
7. Bruce Kuhn (6 out of 6 patents)
8. Jordan L Fisher (5 out of 5 patents)
9. Michael D Bronk (5 out of 5 patents)
10. Bradley Kunas (5 out of 5 patents)
11. John Hankus (5 out of 5 patents)
12. Dave Colin Evans (5 out of 5 patents)
13. Joseph William Banderob (5 out of 5 patents)
14. Robert C Easton (5 out of 5 patents)
15. Clayton J Gable (4 out of 4 patents)
Core Competencies:
Multi-Bit Power Driver
Safety Helmet
Circuit Tester
Nut Driver Tool
Laser Marking System
Plier Wrench
Cable Cutter
Impact Device
Voltage Tester
Measuring Tape
Lighting Device
Folding Skinning Knife
111 patents:
Company Overview
Klein Tools, Inc. is a prominent manufacturer based in Lincolnshire, Illinois, specializing in hand tool innovation. The company is recognized for its commitment to quality and durability, offering a diverse range of tools designed for professional tradespeople. Key technological advancements include multi-bit power drivers, safety helmets, circuit testers, and specialized tools like plier wrenches and cable cutters. Klein Tools emphasizes safety and efficiency in its product development, ensuring that its tools meet the rigorous demands of various industries.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Klein Tools, Inc.. Retrieved from https://idiyas.com/company/klein-tools
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]
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]
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]