LEGRAND JEAN has a total of 13 patent applications. Its first patent ever was published in 1911. It filed its patents most often in France, Brazil and Spain. Its main competitors in its focus markets transport, mechanical elements and machines are AUTOTECHNIK M B H GES, KARL HEFEL and TRANSMISSION TECHNOLOGIES CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 8 | |
#2 | Brazil | 1 | |
#3 | Spain | 1 | |
#4 | United Kingdom | 1 | |
#5 | Italy | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Electrical machinery and energy | |
#5 | Control | |
#6 | Engines, pumps and turbines | |
#7 | Agriculture |
# | Technology | |
---|---|---|
#1 | Vehicle drive control systems | |
#2 | Clutches and brakes | |
#3 | Unspecified technologies | |
#4 | Gearing | |
#5 | Equipment for killing living beings | |
#6 | Animal catching | |
#7 | Parachutes | |
#8 | Controlling combustion engines | |
#9 | Alarm systems | |
#10 | Aeroplanes |
# | Name | Total Patents |
---|---|---|
#1 | Legrand Jean | 4 |
Publication | Filing date | Title |
---|---|---|
FR2592433A1 | Automotive power control device, particularly for leg disabled | |
US4552256A | Motor, clutch and gearing control | |
ES482355A1 | Automatic clutch mechanism for car - has fluid exhaust orifice progressively reducing in size during clutching movement | |
GB191106520A | Improvements in and connected with Aeroplanes Carrying Fire-arms. |