| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Office furniture | |
| #3 | Travel equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zheng Edward | 13 |
| #2 | Zheng Paul | 2 |
| #3 | Aycock Michael | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2007200395A1 | Collapsible quad chair with integrated back and armrest | |
| CA2357349A1 | Inclined back support arrangement for folding furniture | |
| US6494530B1 | Foldable chair | |
| US6302479B1 | Foldable beach chair | |
| US6231119B1 | Foldable dual-chair | |
| US7100975B1 | Collapsible rocking chair | |
| US6241311B1 | Support ring for holding a fabric seat on inclined frame tube | |
| US6234089B1 | Foldable table top | |
| US6158361A | Foldable table frame | |
| US5975626A | Cross-member supporter for foldable furniture |