| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 5 | |
| #3 | Germany | 4 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Thermal processes | |
| #3 | Measurement | |
| #4 | Basic communication technologies | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines | |
| #7 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gill Joseph | 3 |
| #2 | Martz Lyle F | 2 |
| #3 | Stough Donald M | 2 |
| #4 | Rouvalis George | 2 |
| #5 | Anderson George R | 2 |
| #6 | Joseph Gill | 1 |
| #7 | Richard Anderson George | 1 |
| #8 | George Rouvalis | 1 |
| #9 | Michaels Franklin | 1 |
| #10 | Gille Joseph | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1438379A | Position control unit | |
| US3390694A | Position control apparatus | |
| US3210769A | Recorder | |
| US3169703A | Cascade draft control | |
| US3160794A | Sequence counter | |
| US3143879A | Method of and apparatus for correcting head type steam flow meters from steam pressure and superheat referred to superheat base | |
| CA724306A | Sequence counter | |
| CA703461A | Draft control | |
| CA724328A | Control systems responsive to multiple variables | |
| CA711890A | Steam flow meter | |
| CA784489A | Position control apparatus |