| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 8 | |
| #3 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Packaging and shipping | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Elevators and escalators | |
| #3 | Radio navigation | |
| #4 | Measuring volume | |
| #5 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albersheim Walter J | 19 |
| #2 | Konheim Harvey S | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US3089136A | Twin target resolver | |
| US2023568A | Flow meter | |
| US1989050A | Viscosimeter | |
| US1863090A | Method and means for measuring the viscosity of lubricating oils and other liquids | |
| US1782113A | Shock absorber | |
| US2010837A | Viscosity measuring device | |
| US1604672A | Viscosimeter | |
| US1613215A | Safety apparatus for elevators | |
| US1613216A | Overload-stopping device for elevators | |
| US1689659A | Specific-gravity indicator | |
| CA265243A | Elevator machinery | |
| CA265766A | Viscosimeter | |
| CA265244A | Elevator machinery | |
| CA263857A | Specific gravity register | |
| CA281524A | Audion tube | |
| CA267778A | Viscosity measure | |
| CA263858A | Specific gravity register | |
| CA320262A | Viscosimeter |