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WINKELHOFER & SOEHNE JOH

Overview
  • Total Patents
    55
About

WINKELHOFER & SOEHNE JOH has a total of 55 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany, France and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, packaging and shipping and machine tools are FELLOWS THOMAS G, CHONGQING YINGHEPAI TRANS TECHNOLOGY CO LTD and RIESELER HERMANN.

Patent filings in countries

World map showing WINKELHOFER & SOEHNE JOHs patent filings in countries
# Country Total Patents
#1 Germany 40
#2 France 6
#3 EPO (European Patent Office) 4
#4 United States 4
#5 Italy 1

Patent filings per year

Chart showing WINKELHOFER & SOEHNE JOHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zollner Hermann 14
#2 Biedermann Adam 10
#3 Staudinger Siegfried 9
#4 Maier Robert 4
#5 Klimiont Manfred 3
#6 Holstein Adam 3
#7 Summerer Georg 3
#8 Amereller Emil 3
#9 Hoenigs Oswin 2
#10 Summerer Georg Dipl Ing 2

Latest patents

Publication Filing date Title
DE3842114A1 Conveying chain
DE3639389A1 Chain-tensioning and lubricating device
DE3629410A1 ROLLER CHAIN
DE3623903C1 Device for the automatic tensioning of a chain
US4713043A Chain tensioner
DE3524378A1 Chain tensioner with a tensioning shoe
EP0129215A1 Chain
DE3325838C1 Device for the tensioning of a chain
DE3238331A1 CHAIN TENSIONER
DE3249504A1 Chain tensioner
DE3109237A1 Device for the temporary clamping of material
DE3025697A1 Foil sheet temporary clamping device for transfer - has cam track operated spring-loaded sheet clamps with wedge action, shaped to lift clear for sheet positioning
DE3015017A1 DEVICE FOR DETACHABLE LOCKING OF A TENSIONER FOR A FORCE TRANSMISSION LINK
DE2934604A1 Locking bracket for chain tension head - is made of moulded plastics material and has two parallel arms forming C=shaped profile
DE2525352A1 Hydraulic chain tensioning cylinder for IC engine - has oil nozzle directed at chain prior to contact of latter with rubber tensioning shoe
DE2519610A1 Sprung temporary sheet clamp - has spring clamping piece edge kept at same distance from free edge of base
DE2303424A1 DEVICE FOR TEMPORARILY CLAMPING OF SHEET MATERIAL
DE2253393A1 DRIVER ON A RETURN DEVICE FOR RETURNING A WEB MACHINE
DE2212818A1 CHAIN TENSIONER
DE2265066A1 STRETCHER