| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 66 | |
| #2 | Canada | 15 | |
| #3 | United Kingdom | 10 | |
| #4 | France | 7 | |
| #5 | New Zealand | 6 | |
| #6 | Japan | 5 | |
| #7 | Mexico | 5 | |
| #8 | Australia | 1 | |
| #9 | Germany | 1 | |
| #10 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ping Qiu Jian | 76 |
| #2 | Jacoff Daniel | 9 |
| #3 | Schmidt Sheldon | 7 |
| #4 | Ping Qiu J | 5 |
| #5 | Jacoff Sydney | 5 |
| #6 | Ping Qui Jian | 4 |
| #7 | Qiu Jian Ping | 3 |
| #8 | Minhas Kenwar A | 2 |
| #9 | Saunders James | 1 |
| #10 | Qin Jian Ping | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010299935A1 | Folding utility knife | |
| US2007294895A1 | Foldable knife | |
| US2007151115A1 | Close quarter hack saw | |
| US2007101590A1 | Hack saw | |
| US2007006466A1 | Knife | |
| NZ538151A | Folding utility knife | |
| US2006112792A1 | Strap wrench | |
| CA2486822A1 | Folding utility knife | |
| US2006083010A1 | Detachable lamp | |
| GB0503018D0 | Foldable utility knife | |
| CA2481333A1 | Foldable utility knife | |
| US2006043660A1 | Bar clamp | |
| US2006026844A1 | Foldable knife | |
| US2005204567A1 | Folding utility knife | |
| US2006016303A1 | Driver tool | |
| US2004226175A1 | Foldable utility knife | |
| MXPA04004480A | Utility knife. | |
| CA2466621A1 | Utility knife | |
| US6990742B1 | Wave level | |
| US2004226173A1 | Utility knife |