| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 26 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Workshop equipment | |
| #2 | Containers for goods storage | |
| #3 | Tools for connecting or disengaging | |
| #4 | Handles for hand implements | |
| #5 | Special furniture | |
| #6 | Nails | |
| #7 | Frames |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ou Yu-Hua | 26 |
| #2 | Chen Chih-Chi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2017297192A1 | Tool handle | |
| US2016136791A1 | Tool suspension device | |
| US9610681B1 | Tool holder | |
| US2017144295A1 | Tool holder | |
| US9572437B1 | Tool holder | |
| US2017001298A1 | Display board | |
| US2016354921A1 | Tool holder | |
| US2016346914A1 | Tool holder | |
| US2016346913A1 | Socket holder | |
| US2016288971A1 | Display board for tools | |
| US2016280438A1 | Display board for tools | |
| US2016167216A1 | Tool handle | |
| US2016130037A1 | Toolbox handle | |
| US2016107307A1 | Set of display board and socket | |
| US2016107306A1 | Display board for socket | |
| US9180590B1 | Tool hanger | |
| US2015273683A1 | Tool suspension device | |
| US2015252827A1 | Tool suspension device | |
| US2015251310A1 | Tool suspension device | |
| US2015151413A1 | Tool suspension device |