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GRINDING & SIZING CO INC

Overview
  • Total Patents
    17
About

GRINDING & SIZING CO INC has a total of 17 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets basic materials chemistry, civil engineering and machines are KRASNOD GNI PI NEFTYANOJ PROMY, DUSTERHOFT RONALD G and PANGA MOHAN K R.

Patent filings per year

Chart showing GRINDING & SIZING CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Green Ban D 9
#2 Rose Ron A 3
#3 Rose Ronald Albert 2
#4 Ezell Howard G 2
#5 Rose Ron 1
#6 Wittliff James R 1
#7 Oyler Harvey M 1
#8 Green B D 1
#9 Oyler Harvey M Iii 1

Latest patents

Publication Filing date Title
CA2452861A1 Method of use and composition of pomace additive
US2004063588A1 Delivery system for drilling fluid dispersible additive tablet and associated methods
US2002147113A1 Method for creating dense drilling fluid additive and composition therefor
US6825152B2 Method for creating dense drilling fluid additive and composition therefor
WO0168787A1 Method for creating dense drilling fluid additive and composition therefor
EP1208282A1 Method for injecting dense additive into drilling wells and composition therefore
US6399545B1 Method and composition of drilling with fluid including additive
US5484028A Method of drilling with fluid including nut cork and drilling fluid additive
US5363928A Method of drilling with fluid including bees wings and fluid loss additive therefor