| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Wing fittings | |
| #3 | Containers for goods storage | |
| #4 | Indexing scheme relating to hinges | |
| #5 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schlagel William A | 7 |
| #2 | Schlagel Bill | 5 |
| #3 | Schlagel William A Jr | 1 |
| #4 | Schlagel Jr William A | 1 |
| #5 | Huehn Alfred H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US10059513B1 | Gate with anti-fouling proximity indicators for handling agricultural granular materials | |
| US2014190084A1 | Gate with variable gate control for handling agricultural granular materials | |
| US2012179292A1 | Grain distribution apparatus and method | |
| CA2495348A1 | Conveyor | |
| CA2165048A1 | Chain return support | |
| US5803695A | Grain distribution apparatus and method | |
| US4058199A | In-mass conveyor with intermediate discharge | |
| CA1030476A | Conveyor safety device | |
| US3952864A | Conveyor safety device | |
| US3339691A | Grain distributor |