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MAC GREGOR COMARAIN SA

Overview
  • Total Patents
    209
About

MAC GREGOR COMARAIN SA has a total of 209 patent applications. Its first patent ever was published in 1951. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets transport, packaging and shipping and civil engineering are CALEY HYDRAULICS LTD, STAHLFORM BERLIN GMBH and SCHIFFSKONSTRUKTION UND ENTWIC.

Patent filings per year

Chart showing MAC GREGOR COMARAIN SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kummerman Henri 16
#2 Kummerman H 15
#3 Henri Kummerman 8
#4 Bouladon Gabriel 4
#5 Kummermann Henri 4
#6 Zuppiger Paul 3
#7 Andre Mege Paul 3
#8 Campbell George T R 2
#9 Gabriel Bouladon 2
#10 Laskey Norman V 2

Latest patents

Publication Filing date Title
DE2452436A1 DEVICE FOR AUTOMATIC LOCKING OF CROSS SEALS BETWEEN MOVABLE HATCH LOCKING PANELS OR THE LIKE. AND THEIR VARIOUS APPLICATIONS
FR2260038A2 Ship trap door tubular seal - is built from straight sections and angular corner elements of hollow resilient tube
US3846860A Movable access ramp for vehicles
GB1432251A Port door forming a mobile two-level access-ramp for a ship
GB1362722A Sealing device in particular for a hatch-cover or the like
US3678985A Device for closing a hatch or the like
DE1959379A1 Device for closing hatches or the like.
US3570814A Traction cylinder
DE1802109A1 Handling device
GB1208438A Improvements in or relating to pontoon-type hatchcovers, in particular for container ships
DE1684838A1 Device for the automatic closure of openings for guiding moving bodies in a support surface
US3463111A Sliding and tiltable hatch covers
GB1181978A Improvements in or relating to Devices for Automatically Locking the Transverse Joints Between Movable Hatchcovers or the like
US3344937A Shelter arrangement for self-contained loading and unloading devices on ships, vehicles, buildings and like movable or stationary structures
DE1267125B Foldable hatch cover, especially for ships
ES314609A1 Controlled self-locking sealing device for the tightly locked junction between two parts or structures and the various applications thereof
DE1475769A1 Controlled device for sealing and for automatic blocking for the locked, tight connection between two parts or structures
GB1092874A Improvements in or relating to a detachable counter-motion device for hoisting and/or translation ropes or chains for the movable trolley of a bridge or travelling gantry crane
US3317058A Travelling crane with telescoping boom assembly
GB1048139A Improvements in or relating to slow-running reversible piston-engines operating on pressurized fluid