Walter Roggenstein
10Patents
2h-index
16Co-inventors
51Inventor score
Filing activity: Jul 18, 1988 → Oct 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4883603A | Method for separating coarse grained and agglomerate pigment particles from a suspension | Chemistry; Metallurgy | 17 | Expired |
| US9279196B2 | Regenerated cellulose fiber | Emerging Cross-Sectional Technologies | 2 | Active |
| US5405697A | Process for obtaining polyamide yarns with better output efficiency | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5238637A | Process for obtaining polyamide yarns with better output efficiency | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6565972B1 | Multifilament textile yarns with hollow section, method for making same, and textile surfaces obtained from said yarns | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10047458B2 | Regenerated cellulose fiber | Emerging Cross-Sectional Technologies | 1 | Active |
| US11313075B2 | Man-made cellulosic fiber and nonwoven product or fabric comprising the cellulosic fiber | Textiles; Paper | 0 | Active |
| US11149367B2 | Regenerated cellulose fiber | Emerging Cross-Sectional Technologies | 0 | Active |
| US10435481B2 | Regenerated cellulose fiber | Emerging Cross-Sectional Technologies | 0 | Active |
| US11124629B2 | Regenerated cellulose fiber | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.