| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 16 | |
| #2 | Switzerland | 8 | |
| #3 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Electrical machinery and energy | |
| #3 | Packaging and shipping | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Sewing | |
| #2 | Lighting device details | |
| #3 | Dynamo-electric machines | |
| #4 | Containers for goods storage | |
| #5 | Perforating | |
| #6 | Cutting | |
| #7 | Portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwab Max | 18 |
| #2 | Max Schwab | 8 |
| #3 | Schmidt Friedrich | 1 |
| #4 | Neufeld Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA331928A | Sewing machine electric drive | |
| CA531356A | Sewing machine |