| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 1 | |
| #3 | Bulgaria | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Costa Rica | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Hungary | 1 | |
| #11 | Israel | 1 | |
| #12 | Japan | 1 | |
| #13 | Mexico | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 | |
| #15 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Campe Gediminas | 16 |
| #2 | Smith Hawthon | 15 |
| #3 | Moss Robert Allen | 13 |
| #4 | Moss Robert A | 2 |
| #5 | Gediminas Campe | 1 |
| #6 | Robert Alen Moss | 1 |
| #7 | Hawthon Smith | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1374878A | Ball hitting practive apparatus | |
| US6790150B1 | Ball hitting practice apparatus |