Inventor · Oakland, CA, US

Steven Russel Spielman

34Patents
8h-index
46Co-inventors
75Inventor score

Filing activity: Jan 5, 1996 → Jan 5, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5818806A Method and apparatus for providing equalization for the reading of marks on optical data storage media Physics 51 Expired
US5854779A Optical disc reader for reading multiple levels of pits on an optical disc Physics 38 Expired
US6816447B1 Creation of synchronization marks in multilevel optical data storage Physics 27 Expired
US6982939B2 Write compensation for data storage and communication systems Physics 24 Expired
US6275458A Method and apparatus for reading and writing a multi-level signal from an optical disc Physics 20 Expired
US7136333B2 Method and apparatus for reading and writing a multilevel signal from an optical disc oscillators Physics 14 Expired
US7149178B2 Method and format for reading and writing in a multilevel optical data systems Physics 13 Expired
US8801838B2 Advanced laminar flow water condensation technology for ultrafine particles Emerging Cross-Sectional Technologies 10 Active
US8045179B1 Bright and dark field scatterometry systems for line roughness metrology Physics 8 Active
US9610531B2 Wick wetting for water condensation systems Physics 7 Active
US6771570B1 Method and format for reading and writing in a multilevel optical data system Physics 6 Expired
US6842410B1 Digital automatic gain control of a multilevel optical disc read signal Physics 6 Expired
US6657933B2 Method and apparatus for reading and writing a multilevel signal from an optical disc Physics 4 Expired
US8459572B2 Focusing particle concentrator with application to ultrafine particles Physics 3 Active
US9821263B2 Advanced laminar flow water condensation technology for ultrafine particles Emerging Cross-Sectional Technologies 3 Active
US9579662B2 Condensation-evaporator nanoparticle charger Physics 3 Active
US7145858B2 Creation of synchronization marks in multilevel optical data storage Physics 2 Expired
US9028775B2 Growth tube microchip electrophoresis system for monitoring of aerosol composition Physics 1 Active
US11305138B2 In situ respirator fit testing Physics 1 Active
US10252237B2 Sustained super-saturations for condensational growth of particles Physics 1 Active
US11029240B2 Wick moisture sensor for airborne particle condensational growth systems Physics 1 Active
US9395281B2 Aerosol mobility imaging for rapid size distribution measurements Physics 1 Active
US10378042B2 Fiber sampler for recovery of bioaerosols and particles Chemistry; Metallurgy 1 Active
US8151121B1 Secure data storage Physics 0 Active
US10767210B2 Fiber sampler for recovery of bioaerosols and particles Physics 0 Active

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