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SCHAEFER RALF

Overview
  • Total Patents
    19
About

SCHAEFER RALF has a total of 19 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Germany, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, machines and optics are SHEN WEIMIN, ZHONGSHAN ENSHENGDE OPTOELECTRONICS TECH CO LTD and FUYANG HENGWEI ELECTRONIC TECH CO LTD.

Patent filings in countries

World map showing SCHAEFER RALFs patent filings in countries

Patent filings per year

Chart showing SCHAEFER RALFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schaefer Ralf 18
#2 Linn Stefan 3
#3 Riedel Gabriele 2
#4 Maetz Yves 2
#5 Philouze Jean-Luc 1
#6 Kahl Horst 1
#7 Stormberg Hans P 1

Latest patents

Publication Filing date Title
DE102011100240A1 Apparatus for impact crushing and application of materials, in particular wood, in several fractions
DE102011010980A1 Method and device for crushing and drying moisture-containing material, in particular wood
DE102004015552A1 Device for mounting of wall component of housing has wall component fastened on crane unit installed on housing, whereby by extension and retraction of crane unit the wall section can be relocated between closed and open positions
DE102004015554A1 Container holder for shelving system for storing tools or small components, has elastically deformable holding pieces for holding container in position when stowed
DE19625105A1 Comminutor-agglomerator processing variety of waste materials e.g. vehicle shreddings
WO9102193A1 Lamp for magnifying glasses
DE3926443A1 Inflatable sunbed with variable contour surface - has multi-cushion recliner with individual control valves for matching surface to shape and weight
DE3926442A1 Magnifying glass illumination system - uses lamps contained in annular channel in underside of housing enclosing magnifying lens
DE3738007A1 LIGHTING DEVICE
DE3730893A1 Floor covering
DE3706776A1 Method of determining the amount of a substance in a fluid and device for carrying out the method
DE3644563A1 Magnifier luminaire