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COVALENT ASSOCIATES INC

Overview
  • Total Patents
    32
About

COVALENT ASSOCIATES INC has a total of 32 patent applications. Its first patent ever was published in 1991. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and organic fine chemistry are SHIJIAZHUANG SHENGTAI CHEMICAL CO LTD, HSC CORP and SHIJIAZHUANG SUNTEC CHEMICAL ENG CO LTD.

Patent filings per year

Chart showing COVALENT ASSOCIATES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcewen Alan B 12
#2 Ein-Eli Yair 10
#3 Koch Victor R 6
#4 Laura Richard 5
#5 Dominey Lawrence A 4
#6 Carlin Richard T 3
#7 Nanjundiah Chenniah 3
#8 Blakley Thomas J 3
#9 Goldman Jay L 3
#10 Evans David A 3

Latest patents

Publication Filing date Title
US7253289B2 One-step process for the preparation of halide-free hydrophobic salts
WO0193363A2 Non-flammable electrolytes
WO0104097A2 Cyclic delocalized cations connected by spacer groups
WO0103211A1 Hydrophobic ionic salts and nonaqueous electrolytes
EP1042770A1 Asymmetric organic alkyl ethyl carbonates for non-aqueous power sources
US5962166A Ultrahigh voltage mixed valence materials
US5994000A Asymmetric organic alkyl methyl carbonates for non-aqueous power sources
US5827602A Hydrophobic ionic liquids
US5965054A Nonaqueous electrolyte for electrical storage devices
US5973913A Nonaqueous electrical storage device
WO9702252A1 Hydrophobic ionic liquids
US5273840A Methide salts, formulations, electrolytes and batteries formed therefrom