Inventor · Frankfurt, DE

Michael Lennartz

16Patents
3h-index
22Co-inventors
60Inventor score

Filing activity: Jul 11, 2002 → May 17, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8227372B2 Core / shell-type catalyst particles comprising metal or ceramic core materials and methods for their preparation Emerging Cross-Sectional Technologies 16 Active
US8288308B2 Core/shell-type catalyst particles and methods for their preparation Emerging Cross-Sectional Technologies 6 Active
US8304362B2 Core/shell-type catalyst particles and methods for their preparation Emerging Cross-Sectional Technologies 5 Active
US7341607B2 Yellow anionic disazo dyes Emerging Cross-Sectional Technologies 2 Expired
US8691717B2 Core/shell-type catalyst particles and methods for their preparation Emerging Cross-Sectional Technologies 2 Active
US7723494B2 Yellow anionic disazo dyes Emerging Cross-Sectional Technologies 1 Active
US11161100B2 Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas Performing Operations; Transporting 1 Active
US7066969B2 Dyes incorporating annionic and cationic groups Emerging Cross-Sectional Technologies 1 Expired
US12358937B2 Precious metal compounds Performing Operations; Transporting 0 Active
US8012221B2 Process for surface colouration of paper Textiles; Paper 0 Active
US8101731B2 Yellow anionic disazo dyes Emerging Cross-Sectional Technologies 0 Active
US8487022B2 Composition for surface colouration of paper Emerging Cross-Sectional Technologies 0 Active
US11352385B2 Precious metal compounds Performing Operations; Transporting 0 Active
US7351808B2 Anionic monoazo dyes Emerging Cross-Sectional Technologies 0 Expired
US11141717B2 Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas Emerging Cross-Sectional Technologies 0 Active
US10799831B2 SCR-active material Emerging Cross-Sectional Technologies 0 Active

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