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WOLF WILHELM

Overview
  • Total Patents
    30
About

WOLF WILHELM has a total of 30 patent applications. Its first patent ever was published in 1905. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets consumer goods, machines and chemical engineering are TSURUTA SOICHI, RUAN YING GANG and MILTIMORE MICHAEL.

Patent filings in countries

World map showing WOLF WILHELMs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 United States 8
#3 Switzerland 2
#4 EPO (European Patent Office) 2
#5 United Kingdom 2
#6 Austria 1

Patent filings per year

Chart showing WOLF WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wolf Wilhelm 28
#2 Seiboth Wolfgang 1
#3 Boegelein Josef 1
#4 Wilhelm Wolf 1
#5 Lang Heinrich 1

Latest patents

Publication Filing date Title
EP0633558A1 Shoulder rest
DE4302804C1 Chin-holder for violin-type instrument - has polyamide L-shaped support plate with tapped hole in flange for bottom section of threaded tube
DE4243502C1 Floor cover for musical instrument - involves inner hole crossing through bearer part with differing internal dia. to accommodate instrument spike with differing external dia.
EP0507994A2 Shoulder rest for stringed instrument
DE3935160A1 PARQUET PROTECTOR FOR STRING INSTRUMENTS
DE3707656C1 Chin rest
DE3415724A1 Chin-rest for a violin
US4534259A Chin rest for a violin or the like
DE3205292A1 Chin rest for a violin or the like
DE3147336A1 Gear-rim drill chuck
DE3033310A1 SHOULDER REST FOR A STRING INSTRUMENT
DE2633773A1 Multiple-sock air and gas filter with blow-back - using sock contraction to activate blow-back piston valve and oscillating hammer
DE2604897A1 Shoulder rest for violins and players - adapts in width to any instrument and in depth to neck and shoulder (NL130876)
DE2443096A1 Bag filter for air or gas - with automatic on-stream cleaning
GB1160313A Shoulder Rest for a Stringed Instrument
US1067857A Cartridge-belt for machine-guns.
US851722A Valve for compressors and the like.
US851723A Distributer for refrigerators.