Learn more

UNION SPECIAL GMBH

Overview
  • Total Patents
    473
  • GoodIP Patent Rank
    213,988
About

UNION SPECIAL GMBH has a total of 473 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, United States and Italy. Its main competitors in its focus markets textiles and paper, machines and mechanical elements are HAMS CORP, CHARLES SEAMAN and METROPOLITAN SEWING MACHINE CO.

Patent filings per year

Chart showing UNION SPECIAL GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Norz Wolfgang 40
#2 Rohr Guenter 39
#3 Rohr Gunter 37
#4 Schopf Dieter 29
#5 Gauch Hermann 19
#6 Hyca Bohumil 17
#7 Pordzik Horst 15
#8 Nolle Wolfgang 15
#9 Niem Wolfgang 15
#10 Nedoschinsky Gernot 13

Latest patents

Publication Filing date Title
DE102014103236A1 Sack feeder with adaptive knife block
DE102004030376B3 Upper material feed unit for sewing machine, has vertically-reciprocating pressure foot fastened to one end of holder lying parallel to sewing plate
DE10218273C1 Assembly to close and seal paper sacks has a feed/welding station at the entry, and a sewing machine directly after the cooling zone to reduce the assembly length
DE19851203C1 Thread cutting system for a sewing machine
DE19812863C1 Sewing machine blower, used to open out folded fabric hem
BR9701345A Sewing machine with cutting device
DE19617945C1 Thread control for a chain stitch sewing machine
DE19610878A1 Sewing machine with a cutting device
DE4446766A1 Strip cutting machine for the production of skirting boards
GB9416363D0 Sewing machine for sewing a workpiece binding
DE4404603C1 Sewing machine with a material presser device
US5483908A Blowing device on a sewing machine for uncurling the edge of sewing material
DE4401551C1 Sewing machine with a device for adjusting the transport route of a feed dog
DE4343421C1 Gripper drive for a chain-stitch sewing machine
DE4342682C1 Sewing machine with a bottom-transport sewing-material feed device
DE4332111C1 Gripper for single chain-stitch sewing machines
DE4327198C1 Sewing machine for sewing a band of sewing material
DE4323494C1 Thread-severing device for a cylinder-arm chain-stitch sewing machine
DE4316410A1 Sewing machine with a material feed device
DE4303927A1 Blowing device on a sewing machine for unrolling a material edge