| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Thermal processes | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Auxiliary weaving apparatus | |
| #2 | Handling thin material | |
| #3 | Domestic stoves | |
| #4 | Paper-making machines | |
| #5 | Fluid heaters | |
| #6 | Woven fabrics | |
| #7 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hans Summa | 2 |
| #2 | Summa Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2033556A | Weaving shuttle | |
| GB417672A | Improvements in and relating to weaving shuttles | |
| GB387288A | Improvements in and relating to devices for threading weaving shuttles automatically | |
| GB384864A | Improvements in and relating to weft bobbins for weaving shuttles and the connectingmeans used therewith | |
| US2055952A | Bobbin |