Inventor · Sharon, MA, US

David Schoenfeld

12Patents
4h-index
11Co-inventors
57Inventor score

Filing activity: Sep 15, 1975 → Feb 19, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US7173744B1 Article comprising holographic medium between substrates having environmental barrier seal and process for preparing same Physics 14 Expired
US4009852A Corner post harness assembly apparatus Emerging Cross-Sectional Technologies 10 Expired
US7647235B1 System and method for reducing the placebo effect in controlled clinical trials Physics 7 Active
US4417394A Method and apparatus for positioning an expandable insulating sleeve on a connector Emerging Cross-Sectional Technologies 7 Expired
US7840419B1 System and method for reducing the placebo effect in controlled clinical trials Physics 3 Active
US7983936B1 System and method for reducing the placebo effect in controlled clinical trials Physics 2 Active
US9550510B2 Adjustable handle system for a push cart Performing Operations; Transporting 1 Active
US7739701B1 Data storage cartridge loading and unloading mechanism, drive door mechanism and data drive Physics 1 Active
US8079040B2 Loading and unloading mechanism for data storage cartridge and data drive Physics 0 Active
US8145504B1 System and method for reducing the placebo effect in controlled clinical trials Physics 0 Active
US8145505B1 System and method for reducing the placebo effect in controlled clinical trials Physics 0 Active
US8219419B1 System and method for reducing the placebo effect in controlled clinical trials Physics 0 Active

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