P A RENTROP AKT GES has a total of 12 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets furniture and games, transport and machines are DUTAILIER INTERNAT INC, BROKMANN MANFRED and DURET SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | France | 2 | |
#3 | Austria | 1 | |
#4 | Switzerland | 1 | |
#5 | Denmark | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Transport | |
#3 | Machines | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Chairs and beds | |
#2 | Unspecified technologies | |
#3 | Vehicle tyre repairing | |
#4 | Metal wire processing | |
#5 | Vehicle seats |
# | Name | Total Patents |
---|---|---|
#1 | Seuster Carl | 4 |
#2 | Langhorst Heinrich | 1 |
#3 | Josef Lang | 1 |
#4 | Wehmeier Wilhelm | 1 |
#5 | Rentrop Akt-Ges P A | 1 |
Publication | Filing date | Title |
---|---|---|
DE944030C | Spring base or insert for mattresses u. like | |
DE925404C | Machine for the production of flat springs made of wave-shaped bent wire | |
DE807475C | Spring frame for upholstery, especially seats and backrests, e.g. B. of motor vehicles | |
DE800895C | Flat spring frame for arm, head, foot and back rests for seating and reclining furniture | |
DE800185C | Spring frame for upholstery purposes | |
DE800894C | Flat spring frame for arm, head, foot and back rests for seating and reclining furniture | |
US2253435A | Connection of the ends of wires |