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REXROTH SIGMA

Overview
  • Total Patents
    99
About

REXROTH SIGMA has a total of 99 patent applications. Its first patent ever was published in 1963. It filed its patents most often in France, United States and Germany. Its main competitors in its focus markets mechanical elements, machines and packaging and shipping are WESTON HYDRAULICS LTD, HYDRAULIC CONTROL ENGINEERING and ROSS OPERATING VALVE CO.

Patent filings in countries

World map showing REXROTH SIGMAs patent filings in countries

Patent filings per year

Chart showing REXROTH SIGMAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Menvielle Marc 22
#2 Gerbier Patrick 19
#3 Laroze Gerard 16
#4 Rigat-Esselin Jean-Pierre 8
#5 Pignolet Louis 6
#6 Kauss Wolfgang 6
#7 Bitton Georges 6
#8 Constantinian Krikor 6
#9 Isaac Olivier 5
#10 Bessard Michel 4

Latest patents

Publication Filing date Title
FR2754571A1 MULTIPLE HYDRAULIC DISTRIBUTION DEVICE
FR2753250A1 MULTI-PART DRAWER HYDRAULIC VALVE
FR2749911A1 PLUNGER FOR HYDRAULIC FLUID PRESSURE REDUCER
FR2747636A1 SINGLE LEVER DIRECTIONAL CONTROL HYDRAULIC DEVICE FOR VEHICLE
FR2747432A1 SINGLE LEVER DIRECTIONAL CONTROL HYDRAULIC DEVICE FOR VEHICLE
FR2745337A1 OPEN CENTER INPUT ELEMENT FOR HYDRAULIC DISTRIBUTION
FR2744497A1 MULTIPLE HYDRAULIC DISTRIBUTION DEVICE
US5546750A Hydraulic circuit for pressure-controlling a hydraulic distributor of the open-center type
FR2700898A1 Method and circuit for compensating for the drift of the output signal from a photoelectric sensor in an electric remote control device.
FR2699249A1 Hydraulic fluid distributor device for hydraulic remote control and modular regulation cartridge for such a device.
FR2694964A1 Hydraulic circuit for controlling a distributor of the flow division type independent of the load.
FR2693241A1 Hydraulic circuit for pressure control of a hydraulic distributor of the open center type.
FR2689575A1 HYDRAULIC DISTRIBUTOR WITH PRESSURE COMPENSATION AND A MAXIMUM PRESSURE SELECTION FOR DRIVING A PUMP AND MULTIPLE HYDRAULIC CONTROL INCLUDING SUCH DISTRIBUTORS.
FR2687205A1 Hydraulic fluid distributor device for hydraulic remote control
FR2687193A1 HYDRAULIC REMOTE DISTRIBUTOR DEVICE.
FR2683067A1 METHOD FOR COMPENSATING FOR DRIFT IN AN OPTO-ELECTRONIC CIRCUIT, OPTO-ELECTRONIC CIRCUIT USING THE SAME AND ELECTRIC REMOTE CONTROL DEVICE THUS EQUIPPED.
FR2650635A1 Method for operating at least one variable output pump in an electrohydraulic plant, and electrohydraulic plant implementing this method
FR2648582A1 ELECTRIC REMOTE CONTROL DEVICE OF THE MANIPULATOR OR THE LIKE TYPE
FR2648631A1 Process and arrangement for protecting an electrical circuit for at least two distinct current thresholds
FR2648580A1 METHOD FOR CALIBRATING AN ELECTRIC REMOTE CONTROL DEVICE OF THE MANIPULATOR OR THE LIKE TYPE, AND AGENCY DEVICE FOR CARRYING OUT SAID METHOD