ARNOLD HAARMANN DR ING has a total of 34 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany. Its main competitors in its focus markets civil engineering, audio-visual technology and packaging and shipping are ALACCHI GEORGES, NAKAGURO KENSETSU KK and ARNOLD HAARMANN.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 34 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Audio-visual technology | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Mining | |
| #3 | Transport or storage devices | |
| #4 | Advertising | |
| #5 | Safety devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haarmann Dr-Ing Arnold | 32 |
| #2 | Zapp Peter Ewald | 2 |
| #3 | Volke Josef | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE967432C | Pit stamp |