WILHELM LANGENAU has a total of 12 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany and United Kingdom. Its main competitors in its focus markets packaging and shipping, agriculture and transport are ZHEJIANG FUWANJIA AGRICULTURAL TECH DEVELOPMENT CO LTD, KUHLMANN HEINRICH and PARK JAE KYUNG.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Agriculture | |
| #3 | Transport | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Crop agriculture | |
| #3 | Harvesting | |
| #4 | Vehicle wheels | |
| #5 | Pipes | |
| #6 | Cross-cutting vehicle technologies |
| Publication | Filing date | Title |
|---|---|---|
| GB232029A | Improvements in and relating to reaping or mowing machines |