| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Audio-visual technology | |
| #6 | Packaging and shipping | |
| #7 | Thermal processes | |
| #8 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels | |
| #2 | Unspecified technologies | |
| #3 | Domestic plumbing installations | |
| #4 | Vehicle tyre repairing | |
| #5 | Closing and opening bottles | |
| #6 | Loudspeakers and microphones | |
| #7 | Domestic stoves | |
| #8 | Electric discharge tubes | |
| #9 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Donat Joseph L | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2043654A | Combined can opener and can perforator | |
| US1534575A | Heating device | |
| US1534574A | Cushioned-wheel construction | |
| US1421922A | Antiskid device | |
| US1452294A | Resilient wheel | |
| US1452293A | Resilient tire | |
| US1452292A | Resilient wheel for vehicles | |
| US1452291A | Resilient wheel for vehicles | |
| US1290121A | Spark-plug. | |
| US1162143A | Wheel-tire. | |
| US1025690A | Telephone attachment. | |
| US959207A | Plumbing-fixture. | |
| US921092A | System of drainage-venting. | |
| US873518A | Trap-valve. |