Mainstream Engineering Patent Portfolio

Simple low-cost retrofit device and method to replace a variable air flow electronically commutated motor with a permanent split-capacitor motor capable of operating at multiple speed settings

Power transfer system and method using a variable speed ratio regulating device

Catalytic cookstove with passive control of draft and method of use

System and method for preventing condensate drain pan flooding, detecting condensate water overflow and shutting off an air conditioner or heat pump to prevent further flooding

Elegantly simple low-cost retrofit method and system for replacing a constant torque electronically commutated motor with a fix-speed permanent split capacitor motor

Advanced cooling system using throttled internal cooling passage flow for a window assembly, and methods of fabrication and use thereof

Method for producing ultrafine-grained crystalline materials via electron beam processing

Mounting pad and method for deterring theft and securing air conditioning units against high winds

Mounting pad and method for deterring theft and securing outdoor equipment and appliances against high winds

Biomass pyrolysis reactor with integrated quench and method for converting biomass to liquid bio-oil