ROEDER & SPENGLER OHG has a total of 54 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Germany, Austria and France. Its main competitors in its focus markets machine tools, machines and textiles and paper are PRODUKTIONS SERVICE AB, DUAN MENGLIN and CAMSCO INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 17 | |
#2 | Austria | 8 | |
#3 | France | 8 | |
#4 | United States | 6 | |
#5 | Switzerland | 5 | |
#6 | United Kingdom | 4 | |
#7 | Denmark | 3 | |
#8 | Spain | 1 | |
#9 | Netherlands | 1 | |
#10 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Textiles and paper | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Perforating | |
#2 | Unspecified technologies | |
#3 | Mechanical leather treatments | |
#4 | Punching metal | |
#5 | Cutting | |
#6 | Unspecified technologies | |
#7 | Footwear manufacturing machines | |
#8 | Shaping of plastics | |
#9 | Venting or aerating devices | |
#10 | Sawing |
# | Name | Total Patents |
---|---|---|
#1 | Spengler E | 9 |
#2 | Spengler Ernst | 9 |
#3 | Spengler Ernst Maximilian | 7 |
#4 | Ernst Spengler | 5 |
#5 | Spengler Ernst Maximillian | 2 |
#6 | Spengler Ernst Maximilliam | 1 |
#7 | Spengler Ohg Roeder | 1 |
#8 | Maximilian Spengler Ernst | 1 |
Publication | Filing date | Title |
---|---|---|
DE2315171A1 | Continuous roller stamp for strip - has longitudinal and transverse cutting rolls with common back pressure roll | |
US3823636A | Punching apparatus | |
DE2207620A1 | Stacking cut fabrics etc - conveyor carries lengths over stack, trailing length end dropped to stack edge, conveyor moves on | |
DE2156829A1 | Punch/blanking device - for cutting patterned shapes from eg plastics, textile leather cardboard | |
GB1344376A | Method and apparatus for handling flat work pieces | |
US3707768A | Saw for machining a workpiece having a curved surface | |
US3703118A | Punching apparatus | |
GB1277507A | Method and device for punching out blanks | |
DE1947796A1 | Fabric die stamping machine | |
US3570345A | Punching die | |
US3570351A | Saw for machining a workpiece having a curved surface | |
US3570355A | Rotational die stamping tool | |
DE1611635B1 | Rotary die |