| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 36 | |
| #2 | Canada | 13 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Consumer goods | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Swimming pools | |
| #3 | Devices for public amusement | |
| #4 | Travel equipment | |
| #5 | Unspecified technologies | |
| #6 | Special furniture | |
| #7 | Medical preparations | |
| #8 | Frames | |
| #9 | Finishing work on buildings | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tseng Chuen-Jong | 44 |
| #2 | Liu Hung-Tsun | 3 |
| #3 | Shy Mei-Mei Liu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US10806257B1 | Wire shelving assembly | |
| US10806262B1 | Folding chair | |
| CA3040226A1 | Folding chair | |
| US2018070729A1 | Chair Seat | |
| US2014265191A1 | Hand Truck | |
| US2014265458A1 | Foldable Chair Assembly | |
| US2014270932A1 | Modular Furniture Part | |
| US2011008100A1 | Joint assembly for a foldable furniture piece | |
| CA2671669A1 | Foldable chair frame | |
| US2010279783A1 | Adjustable swing device | |
| CA2664778A1 | Adjustable swing device | |
| CA2647763A1 | Tent frame | |
| CA2647667A1 | Foldable tent | |
| US2010154853A1 | Tent frame | |
| CA2625929A1 | Swing assembly | |
| CA2599610A1 | Tent with a fabric door | |
| US2009036225A1 | Swing assembly | |
| CA2586531A1 | Partly extendable and retractable tent | |
| US7273249B1 | Foldable chair | |
| US7159944B1 | Backrest for a chair |