| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Switzerland | 6 | |
| #3 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Surface technology and coating | |
| #3 | Packaging and shipping | |
| #4 | Environmental technology | |
| #5 | Machine tools | |
| #6 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schweitzer Howard V | 14 |
| #2 | Howard V Schweitzer | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US2766064A | Paint gun | |
| US2645200A | Dishware lining machine | |
| US2651282A | Edge-lining machine | |
| US2558274A | Apparatus for decorating ceramic ware and the like | |
| US2359879A | Sanding machine and method of sanding ceramic ware | |
| US2434125A | Painting method | |
| US2345834A | Painting machine | |
| US2358258A | Universal ceramic machine | |
| US2435931A | Glazing apparatus | |
| US2373604A | Painting machine | |
| US2169772A | Conveyer | |
| US2073184A | Apparatus for cleaning articles of ceramic materials | |
| CA531355A | Dishware lining machine | |
| CA452249A | Painting machine |