Inventor

ROTH JOERG

DE20 patents

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

ROTH JOERG

GEN MOTORS CORP

Spatially varying diffusion media and devices incorporating the same

Diffusion media, fuel cells, and fuel cell powered systems

Diffusion media for use in a PEM fuel cell

Method of making a gas diffusion media and quality controls for same

Method of making a gas diffusion media and quality controls for same

Preparation of patterned diffusion media

Quality control methods for gas diffusion media

Quality control methods for gas diffusion media

Untreated diffusion media with mesoporous layer and devices incorporating the same

BLACK & DECKER INC

Power tool stand

Power tool stand

Power tool stand

Pole sander

Pole sander

Pole sander

ROTH JOERG

Variable field device for process automation

Water transport features for diffusion media

GM GLOBAL TECH OPERATIONS INC

Untreated diffusion media with mesoporous layer and devices incorporating the same

Reduction of voltage loss by voltage cycle through the use of specially formed bipolar plates

GINER ELECTROCHEMICAL SYSTEMS

Gas diffusion electrode and method of making the same