| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Making forged metal products | |
| #3 | Punching metal | |
| #4 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bittmann Carl | 5 |
LUDW ROCHOLL & CO has a total of 18 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany and Austria. Its main competitors in its focus markets civil engineering and machine tools are WUHAN PULIN GUANGTONG TECH CO LTD, CHUBB LOCKS LTD and CHENG QIANYAN.
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Making forged metal products | |
| #3 | Punching metal | |
| #4 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bittmann Carl | 5 |