| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Taiwan | 8 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | Argentina | 3 | |
| #5 | Australia | 3 | |
| #6 | Canada | 3 | |
| #7 | China | 3 | |
| #8 | EPO (European Patent Office) | 3 | |
| #9 | Republic of Korea | 3 | |
| #10 | Mexico | 2 | |
| #11 | Hong Kong | 1 | |
| #12 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Walking sticks | |
| #2 | Handles for hand implements | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Travel equipment | |
| #6 | Hand carried bags | |
| #7 | Kitchen equipment | |
| #8 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haythornthwaite David | 28 |
| #2 | Haythornthwaite Andrew | 20 |
| #3 | Haythornthwaite David Ryan | 11 |
| #4 | Haythornthwaite Andrew Paul | 11 |
| #5 | Blauer Stan | 8 |
| #6 | Blauer Jeff | 8 |
| #7 | Chou Fu-Yi | 3 |
| #8 | David Ryan Haythornthwaite | 2 |
| #9 | Andrew Paul Haythornthwaite | 2 |
| #10 | Chan Yen C | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2020288829A1 | Umbrella having anti-inversion mechanism | |
| US2020128930A1 | Umbrella having anti-inversion mechanism | |
| US10238214B1 | Backpack type folding chair | |
| CN109982599A | Umbrella with anti-turning mechanism | |
| US2017196324A1 | Umbrella having an anti-inversion mechanism | |
| US2017238661A1 | Wind resistant umbrella | |
| US2016227893A1 | Umbrella having an anti-inversion mechanism | |
| US2015096601A1 | Umbrella having improved shaft and rib assembly | |
| US2006021196A1 | Pliable handle | |
| WO2004093593A2 | Pliable handle | |
| US2004205937A1 | Pliable handle |