| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | France | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Vehicle suspension arrangements | |
| #3 | Grinding or polishing devices | |
| #4 | Unspecified technologies | |
| #5 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bock Henry L | 9 |
| #2 | Bock William Emil | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US1226632A | Motor-vehicle. | |
| US1177597A | Vehicle-wheel. | |
| US1138180A | Roller-bearing. | |
| US1272765A | Running-gear for vehicles. | |
| US1177598A | Roller-bearing. | |
| US1177595A | Roller-bearing. | |
| US1144751A | Roller-bearing. | |
| US1177596A | Roller-thrust-bearing. | |
| US990101A | Power-transmission mechanism. |