| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burnett Michael | 5 |
| #2 | Adams Byron H | 5 |
| #3 | Murtland Richard H | 4 |
| #4 | Boyd Robert M | 3 |
| #5 | Albertsen Jeffrey | 3 |
| #6 | Bush Robert | 3 |
| #7 | Burnett Michael S | 2 |
| #8 | Michael Burnett | 2 |
| #9 | Reed Tim | 2 |
| #10 | Johansen Brian W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2011153067A1 | Hollow golf club head | |
| WO2010008937A1 | High volume aerodynamic golf club head | |
| US2009181789A1 | Fairway wood type golf club | |
| US6830519B2 | Set of iron type golf clubs | |
| USRE38983E | Golf club shaft and insert therefor |