Joerg Roth
18Patents
3h-index
28Co-inventors
60Inventor score
Filing activity: Jan 15, 2003 → Sep 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7303835B2 | Diffusion media, fuel cells, and fuel cell powered systems | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7332240B2 | Spatially varying diffusion media and devices incorporating the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7629071B2 | Gas diffusion electrode and method of making the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7181986B2 | Quality control methods for gas diffusion media | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7241474B2 | Preparation of patterned diffusion media | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7284411B2 | Method of making a gas diffusion media and quality controls for same | Physics | 2 | Expired |
| US6928893B2 | Method of making a gas diffusion media and quality controls for same | Physics | 2 | Expired |
| US8275472B2 | Variable field device for process automation | Physics | 2 | Active |
| US7107864B2 | Quality control methods for gas diffusion media | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7670704B2 | Untreated diffusion media with mesoporous layer and devices incorporating the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11951585B2 | Pole sander | Performing Operations; Transporting | 0 | Active |
| US12005547B2 | Pole sander | Performing Operations; Transporting | 0 | Active |
| US6967039B2 | Untreated diffusion media with mesoporous layer and devices incorporating the same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12157220B2 | Power tool stand | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12377531B2 | Power tool stand | Performing Operations; Transporting | 0 | Active |
| US8211589B2 | Water transport features for diffusion media | Emerging Cross-Sectional Technologies | 0 | Active |
| US11919127B2 | Pole sander | Performing Operations; Transporting | 0 | Active |
| US7955752B2 | Reduction of voltage loss by voltage cycle through the use of specially formed bipolar plates | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.