| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Layered products | |
| #2 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hartmann August | 4 |
| #2 | Zart Arthur | 3 |
| #3 | Hoelkeskamp Franz | 3 |
| #4 | Kempf Hubert | 1 |
| #5 | Otto Gustav | 1 |
| #6 | Meyer Karl | 1 |
| #7 | Bauriedel Gotthard | 1 |
| #8 | Saure Albert | 1 |
| #9 | Winkelmann Heinz | 1 |
| #10 | Hofman Hugo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA283021A | Production of artificial threads | |
| CA271782A | Basic copper sulphate | |
| CA298408A | Stop motion for bobbin winding machines | |
| CA304947A | Cellulose yarn | |
| CA300767A | Centrifugal spinning machine | |
| CA257000A | Device for spinning artificial silk | |
| CA253896A | Solution for spinning artificial silk | |
| CA278340A | Winding machine | |
| CA253897A | Spinning apparatus | |
| CA330691A | Thread production | |
| CA330692A | Thread production |