| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Germany | 5 | |
| #3 | United Kingdom | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Medical technology | |
| #4 | Thermal processes | |
| #5 | Furniture and games | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Diagnosis and surgery | |
| #3 | Turning | |
| #4 | Sawing | |
| #5 | Accessories for machine tools | |
| #6 | Unspecified technologies | |
| #7 | Games | |
| #8 | Wing fittings | |
| #9 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baker John W | 24 |
| #2 | Baker Jeffrey D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9632891A1 | Clip applicator | |
| US5135532A | Drill head assembly for cranial perforators | |
| US4951690A | Method of drilling through a bone structure | |
| DE3890886C2 | Skull drill | |
| US4803982A | Cranial perforator | |
| US4699550A | Cranial perforator | |
| US4600006A | Cranial perforator | |
| US3918695A | Clamp for precision cutting tool | |
| US3924318A | Saw for precision cutting tool | |
| US1286492A | Game device. | |
| US978811A | Hydrocarbon lighting system. | |
| US658610A | Sliding gate. | |
| CA23768A | Regenerative gas stove |