Patent assignee · US · COMPANY

EVANS COOLING SYSTEMS, INC.

9Patents
4Active
9Granted
34Portfolio score

Filing activity: Nov 13, 1996 → May 6, 2016 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5868105A Engine cooling system with temperature-controlled expansion chamber for maintaining a substantially anhydrous coolant, and related method of cooling Emerging Cross-Sectional Technologies 22 Expired
US6053132A Engine cooling system with temperature-controlled expansion chamber for maintaining a substantially anhydrous coolant Emerging Cross-Sectional Technologies 19 Expired
US6230669A Hermetically-sealed engine cooling system and related method of cooling Mechanical Engineering; Lighting; Heating 18 Expired
US6101988A Hermetically-sealed engine cooling system and related method of cooling Mechanical Engineering; Lighting; Heating 10 Expired
US8206607B2 Reduced toxicity ethylene glycol-based antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluids Chemistry; Metallurgy 7 Active
US8394287B2 Non-aqueous heat transfer fluid and use thereof Chemistry; Metallurgy 3 Expired
US7655154B2 Non-aqueous heat transfer fluid and use thereof Chemistry; Metallurgy 2 Active
US8431038B2 Reduced toxicity ethylene glycol-based antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluids Chemistry; Metallurgy 1 Active
US10280828B2 Very low water heat transfer fluid with reduced low temperature viscosity Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.