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JANSSEN & FRITSEN BV

Overview
  • Total Patents
    30
About

JANSSEN & FRITSEN BV has a total of 30 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, Netherlands and France. Its main competitors in its focus markets furniture and games, civil engineering and machine tools are REUTHER RICHARD, HYEON DAE INC CO and ROLFE CHARLES A.

Patent filings in countries

World map showing JANSSEN & FRITSEN BVs patent filings in countries

Patent filings per year

Chart showing JANSSEN & FRITSEN BVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Janssen J M H M 3
#2 Janssen J H 3
#3 Janssen Jacobus Hubertus 3
#4 Janssen Jacobus Marinus Hendri 3
#5 Janssen Jacobus Henricus 1

Latest patents

Publication Filing date Title
NL8301152A Floor.
EP0085196A1 Couplable mat
NL8003908A Physical training mat has resilient L=section flanges - along sides arranged to permit coupling similar mats side to side
DE2815379A1 Flexible cloth shield with separate horizontal cloth strips - which fit into U=section strips along edges which may be fixed to flexible bars
NL7803730A Stage screen connecting and suspension system - has horizontal V=shaped battens around which double heavy canvas material is folded
NL7702953A Multi work-piece clamping mechanism - secures to rotary mandrels on periphery of slewing table with locking devices
DE2537336A1 Safety harness for gymnastics apparatus - incorporates steel rings held by cable to toggle lever chain link clamp
CH576265A5 Gymnastic parallel bars - have constant-tension bracing cables for long and short posts with variable spacing of crossbars
FR2240748A1 Gymnastic parallel bars - have constant-tension bracing cables for long and short posts with variable spacing of crossbars
DE2341271A1 Gymnastic parallel bars - have constant-tension bracing cables for long and short posts with variable spacing of crossbars
CH566147A5 Gymnasium horse or block - has top cover, tightenable at narrow sides by attachment to frame or to end parts
DE2340720A1 Gymnasium horse or block - has top cover, tightenable at narrow sides by attachment to frame or to end parts
GB1403132A Gymnastic parallel bar
GB1418324A Gamnastic apparatus