Herbert Stotkiewitz
14Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Feb 7, 1991 → Sep 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5553942A | Laminate for producing packaging containers | Performing Operations; Transporting | 50 | Expired |
| US5445870A | Method of producing overpressure valve for packaging containers | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5097648A | Apparatus for evacuating and closing bag package | Performing Operations; Transporting | 14 | Expired |
| US5427839A | Overpressure valve for packaging containers | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7243683B2 | Overpressure valve for the content of a package | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5581984A | Tubular bag machine having a device for keeping the inside of a flexible film tube free from dust in its sealing region | Performing Operations; Transporting | 9 | Expired |
| US7178550B2 | Pressure control valve for a packaging container and device for attaching the pressure control valve to a material web | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7721752B2 | Pressure relief valve for a packaging container | Emerging Cross-Sectional Technologies | 6 | Active |
| US8555925B2 | Pressure relief valve for a packaging container | Emerging Cross-Sectional Technologies | 4 | Active |
| US8887766B2 | Pressure relief valve for a packaging container | Emerging Cross-Sectional Technologies | 3 | Active |
| US6524434B1 | Tubular device in a bagging machine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9415920B2 | Pressure relief valve for a packaging container | Emerging Cross-Sectional Technologies | 0 | Active |
| US11155395B2 | Pressure relief valve with floating diaphragm | Performing Operations; Transporting | 0 | Active |
| US11505388B2 | Vacuum-tight pressure relief valve for packaging containers | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.