| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Control | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Copy machines | |
| #3 | Registering devices | |
| #4 | Clutches and brakes |
ALFRED WALLENSTEIN has a total of 15 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany. Its main competitors in its focus markets textiles and paper, control and mechanical elements are UNDERWOOD JOHN THOMAS, STANDARD MANIFOLD CO and L C SMITH & CORONA TYPEWRITERS.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Control | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Copy machines | |
| #3 | Registering devices | |
| #4 | Clutches and brakes |