Inventor · Grayslake, IL, US

David J. Norberg

6Patents
1h-index
10Co-inventors
44Inventor score

Filing activity: Nov 4, 2010 → Dec 3, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9447225B2 Polyester polyols containing diels-alder or ene adducts Chemistry; Metallurgy 2 Active
US11543810B2 Systems and methods for computer vision assisted foam board processing Emerging Cross-Sectional Technologies 0 Active
US8916620B2 Process for polyurethane-modified polyisocyanurate foam with improved thermal stability Chemistry; Metallurgy 0 Active
US11686575B2 Hardness and flatness tester Physics 0 Active
US9212250B2 Method of improving mechanical strength of flexible polyurethane foams made from bio-based polyols, the polyol compositions utilized therein and the foams produced thereby Chemistry; Metallurgy 0 Active
US11009342B2 Hardness and flatness tester Physics 0 Active

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