Inventor · Lititz, PA, US

Dean L. Putt

7Patents
7h-index
15Co-inventors
56Inventor score

Filing activity: Dec 17, 1990 → Mar 7, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6443258B1 Durable porous article of manufacture and a process to create same Fixed Constructions 79 Expired
US6613424B1 Composite structure with foamed cementitious layer Emerging Cross-Sectional Technologies 77 Expired
US5162141A Polymeric sheet having an incompatible ink permanently bonded thereto Emerging Cross-Sectional Technologies 52 Expired
US6983821B2 Acoustical panel having a honeycomb structure and method of making the same Fixed Constructions 44 Expired
US6780356B1 Method for producing an inorganic foam structure for use as a durable acoustical panel Chemistry; Metallurgy 43 Expired
US5705537A Phenolic foams having a low formaldehyde evolution Chemistry; Metallurgy 13 Expired
US5457136A Thermal foam insulation Chemistry; Metallurgy 7 Expired

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