Inventor · Waldgirmes, DE

Kathrin Keller

5Patents
3h-index
8Co-inventors
46Inventor score

Filing activity: May 9, 2003 → Dec 17, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7156968B2 Electrode comprising material to help stabilize oxide of catalyst for electrochemical sensor Physics 12 Expired
US7706682B2 Wide-angle slip-on viewfinder on rangefinder cameras for photographic recordings with different focal lengths Physics 10 Active
US9063079B2 Electrochemical gas sensors with ionic liquid electrolyte systems Physics 7 Active
US9945806B2 Electrochemical gas sensors with ionic liquid electrolyte systems Physics 1 Active
US12181644B2 Wide-angle photographic objective Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.