| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 21 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Preparation of materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welles Telephon Apparat Fabrik | 1 |
TELEPHON APPARAT FABRIK PETSCH has a total of 22 patent applications. Its first patent ever was published in 1900. It filed its patents most often in Austria and Switzerland. Its main competitors in its focus markets machines are NIHON KAISUI KK, NIPPON YUUBOODO KOGYO KK and COOPER CHENGSHAN SHANDONG TIRE CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 21 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Preparation of materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welles Telephon Apparat Fabrik | 1 |