| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping | |
| #4 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Hong-Jen | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2017209991A1 | Tool with an axial passage | |
| US2015165615A1 | Hand tool part holding device | |
| US8875884B1 | Hand tool rack | |
| US2015060316A1 | Tool box | |
| US2014332423A1 | Tool box | |
| US8348057B1 | Anti-theft toolbox | |
| US8376153B1 | Tool rack | |
| US8230764B1 | Ratchet wrench | |
| US2012247279A1 | Tool with pivotable and slidable handles | |
| US7987981B1 | Wrench holder | |
| US2012138497A1 | Portable wrench holder | |
| US7987975B1 | Standable wrench rack | |
| US2012036966A1 | Ratchet wrench with reversible mechanism | |
| US2011113933A1 | Ratchet wrench having the advantages of durability and convenienance of use |