Donald G. Sauer
18Patents
11h-index
3Co-inventors
65Inventor score
Filing activity: Sep 20, 1974 → Oct 25, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.