Inventor · Duisburg, DE

Klaus-Gerd Gruner

10Patents
3h-index
5Co-inventors
45Inventor score

Filing activity: Apr 22, 2014 → Sep 24, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US10125091B2 Process for preparation of di- and polyamines of the diphenylmethane series Chemistry; Metallurgy 6 Active
US9815769B2 Process for the preparation of di- and polyamines from the diphenylmethane series Chemistry; Metallurgy 5 Active
US10125090B2 Process for preparation of di- and polyamines of the diphenylmethane series Chemistry; Metallurgy 4 Active
US10626078B2 Method of producing diamines and polyamines of the diphenylmethane series at different production capacities Chemistry; Metallurgy 0 Active
US10640453B2 Method of producing diamines and polyamines of the diphenylmethane series Chemistry; Metallurgy 0 Active
US10640455B1 Method of producing diamines and polyamines of the diphenylmethane series Chemistry; Metallurgy 0 Active
US10689322B2 Process for preparation of di- and polyamines of the diphenylmethane series Emerging Cross-Sectional Technologies 0 Active
US10513487B2 Methods for producing chemical products with operation interruptions Performing Operations; Transporting 0 Active
US10689323B2 Process for preparation of di- and polyamines of the diphenylmethane series Chemistry; Metallurgy 0 Active
US10633327B1 Method of producing diamines and polyamines of the diphenylmethane series at different production capacities Chemistry; Metallurgy 0 Active

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