Inventor

SPENCER STEVEN J

US35 patents

⚠️ This page may combine multiple inventors who share the name “SPENCER STEVEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPENCER STEVEN J

CARRIER CORP

Heat transfer tube and method of manufacture

Two-phase refrigerant distribution system for multiple pass evaporator coils

Heat transfer tube

Method of manufacturing a heat transfer tube

Heat exchanger tube

Tube expander with force sensor

Method of manufacturing heat transfer tube

High fin density coil design utilizing precoated fin stock

High fin density coil design utilizing precoated fin stock

GM GLOBAL TECH OPERATIONS INC

Pressurized coolant for stamped plate fuel cell without diffusion media in the inactive feed region

Battery cooling plate design with discrete channels

Bipolar plate with inlet and outlet water management features

Method of making bipolar plate with coolant channels

Sealing design for stamped plate fuel cells

Unique pre-form design for two-step forming of stainless steel fuel cell bipolar plates

Pre-nesting of the active area on plates to reduce thickness variation

Container with integrated coolant seals

NAT TECH & ENG SOLUTIONS SANDIA LLC

Energy efficient robot

Self-tuning wave energy converter (WEC) controller for changing sea states

WEBER DEREK R

Batteries and components thereof and methods of making and assembling the same

Batteries and components thereof and methods of making and assembling the same

ROCK JEFFREY A

Dual channel step in fuel cell plate

Fuel cell plate features to resolve differences in component tolerances

OWEJAN JON P

Bipolar plate header formed features

Bipolar plate with features for mitigation of exit water retention

MILLER DANIEL P

Reinforced fuel cell metal plate perimeter

Datum insert for shorting protection on a fuel cell plate

SPENCER STEVEN J

Fuel cell separator plate

Bipolar plate design with improved freeze start-up

GM GLOBAL TECHNOLOGIES OPERATI

Stamped PEM fuel cell plate manufacturing

XU SIGUANG

Method to improve the dimensional accuracy and surface quality for large spring back compensation for fuel cell bipolar plate forming

TOYOTA ENG & MFG NORTH AMERICA

Distortion training table

KEYSER MARK W

Fuel cell plate measurement features

BEUTEL MATTHEW J

Method to provide electrical insulation between conductive plates of a hydrogen fuel cell

TRABOLD THOMAS A

Bipolar plate with microgrooves for improved water transport