| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 64 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping | |
| #4 | Transport | |
| #5 | Materials and metallurgy | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Elevators and escalators | |
| #3 | Locks | |
| #4 | Unspecified technologies | |
| #5 | Wing fittings | |
| #6 | Foundry moulding | |
| #7 | Motor vehicles | |
| #8 | Vehicle parts | |
| #9 | Bolts for doors or windows | |
| #10 | Belts or cables for driving |
| # | Name | Total Patents |
|---|---|---|
| #1 | Voight Henry G | 64 |
| #2 | Voight August | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1434171A | Adjustable door control | |
| US1395315A | Luggage-carrier | |
| US1420226A | Locking device for tire carriers | |
| US1362654A | Tire-carrier | |
| US1358801A | Spare-tire carrier | |
| US1358184A | Tire-lock | |
| US1338053A | Lock mechanism | |
| US1338052A | Door-holder | |
| US1112342A | Door operating and locking device. | |
| US1100636A | Door-knob. | |
| US1097606A | Operating and locking means for sectional sliding doors. | |
| US1090804A | Door-check. | |
| US1097605A | Door-closer. | |
| US1087075A | Door-controlling means. | |
| US1093811A | Cylinder-lock mechanism. | |
| US1085073A | Controlling means for multiple sliding doors. | |
| US1085072A | Controlling means for multiple-section sliding doors. | |
| US1085071A | Controlling means for multiple-section sliding doors. | |
| US1070368A | Door-controlling means. | |
| US1093810A | Lock mechanism. |