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ROTO FINISH CO

Overview
  • Total Patents
    246
About

ROTO FINISH CO has a total of 246 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets machine tools, machines and chemical engineering are WUHU RUNYU PREC MACHINERY CO LTD, SHENZHEN SAPPHIRE AUTOMATION EQUIPMENT CO LTD and FAMIR INT SPA.

Patent filings per year

Chart showing ROTO FINISH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Balz Gunther W 82
#2 Mcneil Gary L 15
#3 Balz G W 13
#4 Balz G 9
#5 Balz Gunther William 8
#6 Gansaa Daburiyuu Baruzu 6
#7 Carpenter Steven J 4
#8 W Balz Gunther 4
#9 Mcneil Gary Lee 4
#10 Gunther W Balz 3

Latest patents

Publication Filing date Title
US6960116B2 Wheel polishing device
US2004162009A1 Apparatus and process for surface treating interior of workpiece
WO0196069A1 Chamber-type vibratory finisher with blasting nozzle
US5795373A Finishing composition for, and method of mass finishing
US5284593A Nonchelating metal finishing compounds
US5012620A Centrifugal finishing apparatus embodying improved seal and method
US4884372A Centrifugal finishing apparatus embodying improved seal and method
US4693037A Multistage finishing device and method
US4676027A Vibratory finishing chamber
US4630405A Finishing chamber and finishing machine comprising the same
US4656718A Method of producing a finishing chamber for a vibratory finishing machine
US4630401A Finishing machine and method
US4413448A Self-separating finishing machine having variable degrees of rotation and vibration, and method
US4383967A Automatic finishing chip process
US4499692A Dual motion vibratory finishing machine and method
US4480411A Finishing chamber with readily-removable lining and means for assisting with said removal, and finishing machine embodying the same
US4461122A Finishing apparatus with automatically-variable vibrogyratory intensity and/or direction
US4367092A Corrosion-inhibiting acid burnishing compound
US4380137A Self-separating finishing machine having variable degrees of rotation and vibration, and method
US4363194A Vertical self-separating centrifugal finishing apparatus with automatic media return