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VRIES ROBERT DE

Overview
  • Total Patents
    18
About

VRIES ROBERT DE has a total of 18 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Netherlands, United States and Germany. Its main competitors in its focus markets transport, civil engineering and consumer goods are CAILLET RENE, PIIKKIO WORKS OY and MACGREGOR NAVIRE SA.

Patent filings in countries

World map showing VRIES ROBERT DEs patent filings in countries
# Country Total Patents
#1 Netherlands 14
#2 United States 3
#3 Germany 1

Patent filings per year

Chart showing VRIES ROBERT DEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vries Robert De 9
#2 De Vries Robert 3

Latest patents

Publication Filing date Title
NL1035469C1 Vessel, e.g. aircraft carrier or oil rig, has vertical walls forming side pontoon compartments which are closed on top and open at the bottom
NL1035395C1 Vessel, e.g. ship or oil rig, has vertical walls forming side compartments which are closed on top and open at the bottom to allow pressurized airspace to form above water inside
NL1033788C1 Mobile phone i.e. wrist mobile phone, has wrist attachment including strap attached to hooks and rectangular solid hook eye through fixed connection clit and/or closing bracket
NL1031000C1 Offshore platform, includes hollow legs provided with jet propulsion system or air propellers
NL1024893C1 Platform for installation above water is mounted on hollow support legs which are closed at top and open at bottom
NL1017103C1 Bra has carrier straps extending in loop around one breast and over both shoulders
NL1013152C1 Gun for killing insects, uses stopper shot from barrel by driving rod against spring loaded piston
NL1002763C2 Combined flying boat and submarine
NL9000890A Door or window - has sections with hinges in tandem to allow opening independently of each other
NL8802527A Union between cylindrical components - has internal space between them with spring lug bent inwards to snap into engagement behind outer edge of second compartment
NL8701474A Brick panels for building facade - have square module sections constructed with ten whole, and five half size bricks
NL8701111A Door or window - has leaf in multiple sections on tandem hinges
US4600223A Tube coupling
NL8203295A Snap-on type pipe-coupling - has O=ring seal compressed by axially split sprung sleeve engaging collars at pipe ends
US4189142A Tennis racket
US4056928A Detachable link-chain