Dieter Groitzsch
14Patents
10h-index
14Co-inventors
65Inventor score
Filing activity: Oct 30, 1984 → Jul 8, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4618524A | Microporous multilayer nonwoven material for medical applications | Emerging Cross-Sectional Technologies | 100 | Expired |
| US7008685B2 | Laminated material and method for its production | Emerging Cross-Sectional Technologies | 70 | Expired |
| US6448462B2 | Medical bandaging material | Human Necessities | 61 | Expired |
| US4938901A | Process of making a surgical sponge containing an x-ray contrast agent | Human Necessities | 42 | Expired |
| US5158636A | Method for preparing a microporous film | Chemistry; Metallurgy | 33 | Expired |
| US7763339B2 | Nonwoven fabrics with high fluid absorption capacity and a regular structure, process for their production, and their use | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4731277A | Nonwoven textile sponge for medicine and hygiene, and methods for the production thereof | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6403505B1 | Composite material | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6647600B1 | Hook and loop fastener for flat materials | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6723416B1 | Flat nonwoven fiber aggregate with three-dimensional structure and method for its production | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4632858A | Filler fleece material and method of manufacturing same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6251479A | Bodies containing superabsorber polymers, methods of producing such bodies, and the use of such bodies | Human Necessities | 9 | Expired |
| US5733826A | Inner sole for shoes and process for its manufacture | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5172495A | Shoe lining | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.