Klein Tools, Inc.
103Patents
79Active
103Granted
60Portfolio score
Filing activity: Dec 5, 1977 → Jan 11, 2024 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5129516A | Working clamshell blister package for tape measure | Performing Operations; Transporting | 76 | Expired |
| US4872551A | Working clamshell blister package for pliers or similar hand tools | Performing Operations; Transporting | 67 | Expired |
| US5421224A | Head indicia to indicate tool type | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD820128S1 | Voltage tester | General | 29 | Active |
| US5341707A | Head indicia to indicate tool type | Emerging Cross-Sectional Technologies | 26 | Expired |
| USD468988S1 | Pair of handles | General | 25 | Expired |
| USD621610S1 | Bag | General | 24 | Expired |
| USD625915S1 | Bag with solid color | General | 23 | Expired |
| USD333613S | Package for tape measure | General | 21 | Expired |
| USD684836S1 | Screwdriver | General | 19 | Active |
| USD827403S1 | Wire stripper | General | 19 | Active |
| USD631322S1 | Pair of handles for aviation snip tool | General | 18 | Expired |
| USD766117S1 | Digital multimeter | General | 17 | Active |
| US6920700B2 | Offset tape measure | Physics | 16 | Expired |
| US5245152A | Dielectric fluid dust extraction system for electric discharge machine | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD829525S1 | Folding skinning knife | General | 15 | Active |
| USD583266S1 | Non-contact voltage tester | General | 14 | Expired |
| USD621153S1 | Bag | General | 14 | Expired |
| USD625515S1 | Bag design with solid color | General | 14 | Expired |
| US4884589A | Cover for collapsible shelter | Emerging Cross-Sectional Technologies | 13 | Expired |
| USD803711S1 | Measuring tape | General | 13 | Active |
| US8164025B1 | Method and system for marking a material using a laser marking system | Performing Operations; Transporting | 12 | Active |
| USD623498S1 | Pair of handles for aviation snip tool | General | 11 | Expired |
| US8212178B1 | Method and system for marking a material using a laser marking system | Performing Operations; Transporting | 10 | Active |
| USD638451S1 | Scoring wheel | General | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.