ENGELMANN WALTER has a total of 30 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets mechanical elements, chemical engineering and machine tools are SPRINGFIX BEFESTIGUNGSTECHNIK GMBH, WALTER ENGELMANN and MA SHUDANG.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 21 | |
#2 | Switzerland | 3 | |
#3 | France | 2 | |
#4 | United Kingdom | 2 | |
#5 | Belgium | 1 | |
#6 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Chemical engineering | |
#3 | Machine tools | |
#4 | Machines | |
#5 | Transport |
# | Technology | |
---|---|---|
#1 | Nails | |
#2 | Shafts | |
#3 | Clutches and brakes | |
#4 | Unspecified technologies | |
#5 | Gearing | |
#6 | Vehicle brake control systems | |
#7 | Textile treatments | |
#8 | Finishing textile fabrics | |
#9 | Drying solid materials by removing liquid | |
#10 | Tools for connecting or disengaging |
# | Name | Total Patents |
---|---|---|
#1 | Engelmann Walter | 21 |
#2 | Walter Engelmann | 3 |
#3 | Aristotelis Fragos | 1 |
Publication | Filing date | Title |
---|---|---|
DE2526759A1 | Mini town vehicle with pneumatic tyre suspension - features application plates pressed against tyres with steering by cable and pulleys | |
DE2526667A1 | Universal lever with adjustable length - top and bottom sections are welded together after setting to requiiuuired length | |
FR2237518A5 | Locating and locking washer for shafts - has two legs joined by bridging piece straightened to lock legs on shaft | |
GB1286613A | Fasteners for smooth shanks | |
GB1241455A | Improvements in locating devices comprising collars to be releasably secured upon shafts | |
DE1450972A1 | Retaining spring for bent rods in holes of levers and the like. | |
BE758975A | CLAMP FOR SMOOTH CYLINDRICAL PARTS. |