Gerhard Graab
15Patents
4h-index
16Co-inventors
57Inventor score
Filing activity: Jul 17, 1981 → May 6, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4731139A | Method for preparing an embossed laminate containing at least two layers | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4740335A | Process for producing a deep-drawn article from a partially-crystalline polymeric material | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6709732B1 | Web-type floor covering and method for its manufacture | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4670075A | Method of manufacturing light-colored electrically-conductive floor covering | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5049431A | Multi-colored floor covering and method of manufacturing it | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4396568A | Method for the manufacture of a relief-like profiled outer sole of a cross-linked ethylene-co-vinyl acetate (EVA) foamed with closed cells | Performing Operations; Transporting | 3 | Expired |
| US6221462A | Multicolored patterned floor covering and method for manufacture | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6251321A | Process of making a homogeneous floor covering | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6695999B2 | Method of making an electrically conductive floor covering | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5824735A | Moire floor covering and method for its manufacture | Performing Operations; Transporting | 2 | Expired |
| US6503424B2 | Multicolored patterned floor covering and method for manufacture | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5298210A | Method for suppressing bubbles in calendered elastomer | Performing Operations; Transporting | 1 | Expired |
| US6959652B2 | Table or workbench covering | Electricity | 1 | Expired |
| US7288308B2 | Floor covering of an elastomer material having a textured surface | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6815042B2 | Floor covering | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.