| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Germany | 3 | |
| #5 | France | 2 | |
| #6 | Brazil | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Italy | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Electrical machinery and energy | |
| #6 | Audio-visual technology | |
| #7 | Engines, pumps and turbines | |
| #8 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Domestic stoves | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Indexing scheme relating to hinges | |
| #6 | Electric switches | |
| #7 | Vehicle parts | |
| #8 | Loudspeakers and microphones | |
| #9 | Wing fittings | |
| #10 | Supplying combustion engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bennett Raymond G | 3 |
| #2 | Wohnlich Joseph F | 3 |
| #3 | Lam Robert | 2 |
| #4 | Turlais Juris | 2 |
| #5 | Summers F | 1 |
| #6 | Kleinhenn Walter H | 1 |
| #7 | Summers Jun Frank P | 1 |
| #8 | Risse Willis H | 1 |
| #9 | Valparaiso Luedi Mark | 1 |
| #10 | Bennett R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4004111A | Horn testing device | |
| US4002862A | Sound audit station and method of testing electric horns | |
| US4006000A | All dry air cleaner | |
| GB1329936A | Oven door hinge | |
| US3749080A | Oven door hinge | |
| US3776661A | Water level controlled pump system | |
| US3654411A | Break-away switch | |
| US3712287A | Door hinge | |
| US3745753A | Air cleaner | |
| US3659573A | Crankcase ventilating valve | |
| US3642245A | Breakaway bracket | |
| CA949461A | Air cleaner with improved unloading apparatus | |
| US3503380A | Hinges | |
| CA858315A | Air cleaner with improved filter element assembly | |
| CA861302A | Air cleaner |