Zdenek Eckmayer
14Patents
12h-index
14Co-inventors
75Inventor score
Filing activity: Apr 9, 1976 → Oct 28, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4320201A | Method for making collagen sponge for medical and cosmetic uses | Chemistry; Metallurgy | 107 | Expired |
| US5837278A | Resorbable collagen membrane for use in guided tissue regeneration | Human Necessities | 94 | Expired |
| US6752834B2 | Membrane for in guided tissue regeneration | Human Necessities | 71 | Expired |
| US5028695A | Process for the manufacture of collagen membranes used for hemostasis, the dressing of wounds and for implants | Human Necessities | 69 | Expired |
| US7022358B2 | Collagen membrane made from porcine skin | Chemistry; Metallurgy | 40 | Expired |
| US4220724A | Method for treating raw materials containing collagen | Chemistry; Metallurgy | 25 | Expired |
| US6676969B2 | Resorbable extracellular matrix for reconstruction of cartilage tissue | Chemistry; Metallurgy | 19 | Expired |
| US6482240B1 | Method of making a collagen membrane from porcine skin | Chemistry; Metallurgy | 16 | Expired |
| US4220723A | Enzymatic treatment of proteinaceous animal waste products | Human Necessities | 15 | Expired |
| US4179333A | Method for making water-soluble elastin hydrolyzates | Human Necessities | 15 | Expired |
| US6326029A | Resorbable extracellular matrix for reconstruction of cartilage tissue | Chemistry; Metallurgy | 14 | Expired |
| US4131650A | Collagen foil for cosmetic application | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4185011A | Process for the production of collagen fibers | Textiles; Paper | 11 | Expired |
| US4232123A | Method for making water-soluble hydrolyzates of keratinaceous materials | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.