Inventor · Brooklyn, NY, US

Joel Schwartz

16Patents
8h-index
25Co-inventors
72Inventor score

Filing activity: Mar 1, 1976 → Sep 18, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7122733B2 Multi-junction photovoltaic cell having buffer layers for the growth of single crystal boron compounds Emerging Cross-Sectional Technologies 107 Expired
US6983914B2 Deployable solar array assembly Emerging Cross-Sectional Technologies 52 Expired
US5770768A Method for preparing carboxylic acids by carbonylation in the presence of iridium Chemistry; Metallurgy 15 Expired
US5773642A Process for the preparation of carboxylic acids or the corresponding esters in the presence of a soluble catalyst based on iridium and iodides Chemistry; Metallurgy 14 Expired
US4516949A Self sealing valve assembly Human Necessities 10 Expired
US5883289A Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium Chemistry; Metallurgy 10 Expired
US7082019B2 Method and apparatus to protect solar cells from electrostatic discharge damage Performing Operations; Transporting 8 Expired
US6455234B1 Acetylenic diol ethylene oxide/propylene oxide adducts and their use in photoresist developers Chemistry; Metallurgy 8 Expired
US8438792B2 Rigid insulation product Fixed Constructions 7 Active
US6864395B2 Acetylenic diol ethylene oxide/propylene oxide adducts and processes for their manufacture Chemistry; Metallurgy 7 Expired
US6762208B2 Alkane diol foam controlling agents Performing Operations; Transporting 4 Expired
US4177243A Process for production of phosphate rock slurries having reduced water content and viscosity Chemistry; Metallurgy 3 Expired
US8592673B2 Enclosed, off-axis solar concentrator Emerging Cross-Sectional Technologies 2 Active
US5973197A Process for the preparation of carboxylic acids by carbonylation in the presence of rhodium Chemistry; Metallurgy 1 Expired
US6008408A Process for the hydroxycarbonylation of pentenoic acids Emerging Cross-Sectional Technologies 1 Expired
US4859774A Flowable triethylenediamine Chemistry; Metallurgy 1 Expired

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