Inventor · Harwinton, CT, US

Donald G. Sauer

18Patents
11h-index
3Co-inventors
65Inventor score

Filing activity: Sep 20, 1974 → Oct 25, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US4327052A Process for making containers Performing Operations; Transporting 33 Expired
US4797244A Multiwalled container and method of making same Performing Operations; Transporting 30 Expired
US5246134A Press-on closure with peelable end panel Performing Operations; Transporting 25 Expired
US4224275A Process for making containers Performing Operations; Transporting 24 Expired
US5085339A Reclosable container closure Performing Operations; Transporting 23 Expired
US4034054A Process for thermoforming hollow articles Performing Operations; Transporting 22 Expired
US4295811A Apparatus for making multilayered containers Performing Operations; Transporting 21 Expired
US4309380A Process for making multilayered containers Performing Operations; Transporting 18 Expired
US4304542A Porous core rod Performing Operations; Transporting 18 Expired
US4077760A Injection molding process and apparatus Performing Operations; Transporting 16 Expired
US4265852A Process for forming a plastic article Performing Operations; Transporting 15 Expired
US5950861A Press-on closure with peelable end panel Performing Operations; Transporting 11 Expired
US4085177A Process for thermoforming a hollow plastic article using an extendible porous male mold assembly Performing Operations; Transporting 10 Expired
US4256449A Draw-forming of stretchable thermoplastic material into hollow articles Performing Operations; Transporting 5 Expired
US4162883A Apparatus for thermoforming hollow article having a high L/D ratio Performing Operations; Transporting 5 Expired
US3985265A Destacking assembly Performing Operations; Transporting 4 Expired
US6591722B1 Book recycling apparatus Emerging Cross-Sectional Technologies 4 Expired
US4130387A Apparatus for thermoforming plastic articles Performing Operations; Transporting 4 Expired

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