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SULZER AG

Overview
  • Total Patents
    18,853
About

SULZER AG has a total of 18,853 patent applications. Its first patent ever was published in 1889. It filed its patents most often in Switzerland, France and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, textiles and paper and thermal processes are RICHARD FRERES, TOYO EIZAI KK and MCLUEN GARY R.

Patent filings per year

Chart showing SULZER AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sulzer Aktiengesellschaft Gebr 1,946
#2 Pfarrwaller Erwin 216
#3 Frey Otto 198
#4 Steiger Anton 152
#5 Erwin Pfarrwaller 146
#6 Koch Rudolf 123
#7 Gebrueder Sulzer 94
#8 Brunner Alfred 68
#9 Bosshard Ernst 66
#10 Hintsch Otto 52

Latest patents

Publication Filing date Title
US5515871A Hollow needle for medical use and a laser method for manufacturing
US5473082A Device for carrying out catalyzed reactions
JPH0913247A Loom provided with a plurality of warp beams
JPH0673638A Loom wherein warp opening is positioned in series
US5275227A Casting process for the production of castings by directional or monocrystalline solidification
EP0621359A1 Device for automatic treading of a weft through an eyelet
EP0621360A1 Method and device for changing the article
CH686515A5 Reducing soot and polymer deposits in carbonyl sulphide removal from hydrocarbon(s)
DE4305030A1 Gripper projectile for a weaving machine
EP0551056A1 Process and apparatus for the continuous melting of wastes
EP0551057A1 Process and apparatus for the continuous melting of wastes
CH685948A5 Tensioner system for an inserted weft yarn
DE4239344A1 Robotic machining of workpieces using scraping process - involves manipulating workpiece so that features to be machined are drawn past scraper blade under controlled pressure
WO9309365A1 Pressure-vessel closure
US5264300A Centrally symmetrical fuel cell battery
US5259422A Mechanism for the acceleration of the projectile of a projectile loom
US5494760A Object with an at least partly amorphous glass-metal film
DE4233636A1 Device for driving a rapier belt and rapier weaving machine with such a device
US5236459A Bone implant and method of making same
EP0584433A1 Feeding-in device for a linear shed multiphase loom