| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Transport | |
| #4 | Machine tools | |
| #5 | Engines, pumps and turbines | |
| #6 | Electrical machinery and energy | |
| #7 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ellery Robert L | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US1687752A | Battery plate | |
| US1673108A | Pressing glass | |
| US1655052A | Window controller | |
| US1531277A | Mechanical movement | |
| US1519194A | Window raising and lowering means | |
| US1467146A | Screw-thread gauge | |
| US1231004A | Explosion-engine. | |
| US1121619A | Method of making valves. | |
| US1141870A | Valve. | |
| US1077463A | Adjustable reamer. | |
| US795496A | Center-bearing for cars or the like. | |
| US791760A | Side bearing for cars. | |
| US768217A | Roller-bearing. | |
| US724090A | Roller-bearing. | |
| CA197932A | Milling machine | |
| CA197934A | Milling machine | |
| CA197933A | Milling machine |