SCHMITTHELM FA ERNST has a total of 51 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets civil engineering, measurement and mechanical elements are FERROVIAIRES SOC, GOOSSENS ARMAND and P & M CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 13 | |
#2 | Switzerland | 9 | |
#3 | France | 8 | |
#4 | Austria | 4 | |
#5 | Hungary | 3 | |
#6 | Italy | 3 | |
#7 | Spain | 2 | |
#8 | Argentina | 1 | |
#9 | Bosnia and Herzegovina | 1 | |
#10 | Brazil | 1 | |
#11 | United Kingdom | 1 | |
#12 | Greece | 1 | |
#13 | India | 1 | |
#14 | Netherlands | 1 | |
#15 | Slovenia | 1 | |
#16 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Measurement | |
#3 | Mechanical elements | |
#4 | Furniture and games | |
#5 | Engines, pumps and turbines | |
#6 | Textiles and paper | |
#7 | Packaging and shipping | |
#8 | Machine tools | |
#9 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Machines for making railways | |
#2 | Skates | |
#3 | Measuring force, work and fluid pressure | |
#4 | Springs | |
#5 | Cyclically operating valves | |
#6 | Mechanical leather treatments | |
#7 | Metal wire processing | |
#8 | Handling thin material | |
#9 | Nails | |
#10 | Buttons, pins and buckles |
# | Name | Total Patents |
---|---|---|
#1 | Schmitthelm Eberhard | 9 |
#2 | Steuteknuel Willi | 7 |
#3 | Wehr Georg | 4 |
#4 | Steuteknuel W | 2 |
#5 | Loew Hermann | 2 |
#6 | Prof Wegner Udo Dr | 2 |
#7 | Heinrich Kaske | 1 |
#8 | Scheuermann Anton | 1 |
#9 | Dr Baeseler Wolfgang Prof Ing | 1 |
#10 | Prof Klein Rudolf Dr Ing | 1 |
Publication | Filing date | Title |
---|---|---|
SI8110645A8 | Elastic fixing of rail to concrete stepers | |
HU182120B | Flexible rail fastening device for concrete sleepers | |
DE2856185B1 | Device for fastening rails | |
CH623641A5 | Motor-vehicle spring, in particular for running gear or valves | |
ATA176778A | Device for measuring the release force of safety ski bindings | |
DE2810618B1 | Rail fastening on sleepers | |
DE2528650A1 | PRESSURE PLATE FOR A SPRING RAIL FASTENING | |
GB1154497A | Improvements in or relating to Railway Rail Supporting and Securing Means | |
DE1602638A1 | Device for screwing in cylindrical coil springs | |
DE1161932B | Paired arrangement of spring nails for fastening rails to sleepers and spring nails for use in this arrangement | |
DE1067677B | Zigzag folder for paper | |
DE1055030B | Floating rail joint with foot straps | |
DE1057153B | Resilient rail nail | |
DE1102791B | Spring-loaded, two-shank rail nail with a nail head that is loop-shaped and curved according to a space curve | |
DE1053543B | Resilient fastening means for the brackets on rail joints | |
DE1034675B | Fastening of spring nails with round shaft in pre-drilled wooden sleepers | |
DE958604C | Bracket for jewelry on pull pieces of zippers |