| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 17 | |
| #2 | Germany | 5 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Sewing | |
| #2 | Special sewing techniques | |
| #3 | Embroidering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolfgang Engel | 9 |
| #2 | Kasper Emil | 3 |
| #3 | Hermann Adam | 2 |
| #4 | Hans Schirrmann | 1 |
| #5 | Johannes Schirrmann | 1 |
| #6 | Kasper Emil Friedr | 1 |
| #7 | Rempel Phoenix Naehmaschinen A | 1 |
| #8 | Falk Walter | 1 |
| #9 | Engel Wolfgang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE719685C | Pillar sewing machine | |
| DE714616C | Equipment on sewing machines for making circular seams | |
| DE727294C | Arm sewing machine | |
| DE717791C | Arm sewing machine | |
| DE717729C | Gripper arrangement for cloth arm sewing machines |