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MARTIN FRIEDRICH

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    231,444
About

MARTIN FRIEDRICH has a total of 38 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, machines and textiles and paper are PERMAFLEX SPA, RUEDGISCH EDGAR VON and WOLFSON MARTIN.

Patent filings in countries

World map showing MARTIN FRIEDRICHs patent filings in countries

Patent filings per year

Chart showing MARTIN FRIEDRICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin Friedrich 32
#2 Friedrich Martin 4
#3 Grewing Christian 2
#4 Winterberg Kay 2
#5 Sandner Christoph 2
#6 Wiesbauer Andreas 2
#7 Li Puma Giuseppe 1
#8 Puma Giuseppe Li 1
#9 Waasen Stefan Van 1
#10 Van Waasen Stefan 1

Latest patents

Publication Filing date Title
DE4437333A1 Perforating process for material for furniture and car seat coverings
DE4424576C1 Method for attaching covering to support i.e. seat of chair
DE4344168A1 Method and device for obtaining compressible materials
DE4343906A1 Method and device for covering carrier plates with raffled leather
DE4009536A1 Computer work station with adjustable VDU tilt angle - has table with hinge and vertically movable rear support enabling viewing at right angles
DE3723111A1 Support in the form of a mattress, pillow (cushion) or the like
DE3524749A1 Device for sewing machines for holding down sewing material
DE3514492A1 Process and device (twisting unit) for connecting reinforcing-steel members or reinforcing bars by pieces of wire
DE3437929A1 Method and apparatus for producing a wound package of filamentary material, and wound package produced accordingly
DE3437961A1 Process and apparatus (twisting apparatus) for connecting reinforcing steel or reinforcing bars by means of pieces of wire
DE3219107A1 Safety device for a vulcanisation system for retreading tyres
DE3151025A1 Device for carrying out adjusting movements in model-making
DE3149969A1 Process and apparatus for the recoilless opening of a toroidal outer elastomer sheathing in tyre production
DE3131634A1 METHOD AND DEVICE FOR AUTOMATICALLY COVERING AND UPHOLSTERING CHAIR SEATS AND THE LIKE.
DE3027066A1 Chair seat and backrest upholstering system - stretches covering layer over padding layer and folds it around edges with brushes or rollers
DE3027065A1 Chair seat or backrest upholstering machine - has nailing device universally supported by swing arms above work surface and synchronised with operating cycle
DE3009464A1 Fastener applicator head for upholstery machine - is mounted on adjustable arm and has rollers in contact with moving workpiece
DE3009422A1 Work holding appts. for upholstery - has covering material folded over cushion supporting table and held against pressure plate during fastening
DE2952772A1 Machine for upholstering seats - has vertically moved platform carrying swinging gripping jaws for stretching covering material over seat members
DE2940605A1 Safety harness, partic. trapeze harness, for sail-board riders - has hook for line from boom locked by normal pull on line and released by sideways pull on line