Inventor · Soest, DE

Alexander Schwarz

69Patents
18h-index
76Co-inventors
87Inventor score

Filing activity: Oct 7, 1983 → Mar 30, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5062898A Surface cleaning using a cryogenic aerosol Electricity 211 Expired
US5294261A Surface cleaning using an argon or nitrogen aerosol Performing Operations; Transporting 198 Expired
US7838699B2 Embolization using degradable crosslinked hydrogels Human Necessities 49 Active
US5026155A Process for sizing particles using condensation nucleus counting Physics 43 Expired
US4715433A Reboiler-condenser with doubly-enhanced plates Emerging Cross-Sectional Technologies 37 Expired
US4715431A Reboiler-condenser with boiling and condensing surfaces enhanced by extrusion Emerging Cross-Sectional Technologies 28 Expired
US5304470A Process for the enzymatic preparation of protected and unprotected di- and oligopeptides in aqueous solutions Chemistry; Metallurgy 28 Expired
US5116596A Process for the preparation of an organ-specific substance labeled with technetium-99m Emerging Cross-Sectional Technologies 27 Expired
US5976222A Recovery of perfluorinated compounds from the exhaust of semiconductor fabs using membrane and adsorption in series Emerging Cross-Sectional Technologies 26 Expired
US4693884A Technetium-99m triphosphonates and tetraphosphonates for the scintigraphic visualization of res-containing organs and lymph vessels, and a process for their preparation Human Necessities 24 Expired
US5730779A Fluorochemical recovery and recycle using membranes Emerging Cross-Sectional Technologies 24 Expired
US4700771A Multi-zone boiling process and apparatus Emerging Cross-Sectional Technologies 23 Expired
US5502022A Chromatography adsorbents utilizing mercapto heterocyclic ligands Performing Operations; Transporting 22 Expired
US7201018B2 Generation and delivery system for high pressure ultra high purity product Mechanical Engineering; Lighting; Heating 22 Expired
US9275926B2 Power module with cooling structure on bonding substrate for cooling an attached semiconductor chip Electricity 19 Active
US6093379A Purification of gases Emerging Cross-Sectional Technologies 18 Expired
US4653572A Dual-zone boiling process Emerging Cross-Sectional Technologies 18 Expired
US6383257B1 Reclamation and separation of perfluorocarbons using condensation Emerging Cross-Sectional Technologies 18 Expired
US5164175A Diagnostic aid containing an organ-specific substance labeled with technetium-99m Human Necessities 16 Expired
US6713646B2 Degradable crosslinkers, and degradable crosslinked hydrogels comprising them Chemistry; Metallurgy 15 Expired
US6572681B1 Purification of gases Mechanical Engineering; Lighting; Heating 15 Expired
US7079370B2 Apparatus and method for removal of surface oxides via fluxless technique electron attachment and remote ion generation Electricity 15 Expired
US11312684B1 Pharmaceutically acceptable salts of psilocin and uses thereof Chemistry; Metallurgy 14 Active
US8409218B2 Confinement of kidney stone fragments during lithotripsy Human Necessities 14 Active
US8445589B2 Lung volume reduction therapy using crosslinked non-natural polymers Chemistry; Metallurgy 12 Active

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