| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 64 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Transport | |
| #5 | Audio-visual technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Creveling John L | 69 |
| Publication | Filing date | Title |
|---|---|---|
| US2453065A | Electric regulation | |
| US2441059A | Electric regulation | |
| US2307025A | Electric regulation | |
| US2344287A | Pumping means | |
| US2276537A | Electric switch | |
| US2278770A | Electric regulation | |
| US2157402A | Lubricating means | |
| US2123404A | Lubricating means | |
| US2157403A | Lubricating means | |
| US2136492A | Lubricating means | |
| US1915295A | Car lighting system | |
| US1987992A | Electric regulation | |
| US1850449A | Electric regulation | |
| US1914909A | Electric regulator | |
| US1890496A | Appliance for automobiles | |
| US1301080A | Electric system. | |
| US1250978A | Method of charging and utilizing storage batteries. | |
| US1470961A | Power transmission | |
| US1394148A | Electric regulation | |
| US1217858A | Electric regulation. |