Richard A. Berg
54Patents
32h-index
48Co-inventors
88Inventor score
Filing activity: Apr 4, 1985 → Aug 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5752974A | Injectable or implantable biomaterials for filling or blocking lumens and voids of the body | Human Necessities | 837 | Expired |
| US5874500A | Crosslinked polymer compositions and methods for their use | Emerging Cross-Sectional Technologies | 642 | Expired |
| US6051648A | Crosslinked polymer compositions and methods for their use | Emerging Cross-Sectional Technologies | 565 | Expired |
| US4837285A | Collagen matrix beads for soft tissue repair | Emerging Cross-Sectional Technologies | 351 | Expired |
| US4703108A | Biodegradable matrix and methods for producing same | Emerging Cross-Sectional Technologies | 334 | Expired |
| US5550187A | Method of preparing crosslinked biomaterial compositions for use in tissue augmentation | Chemistry; Metallurgy | 308 | Expired |
| US4970298A | Biodegradable matrix and methods for producing same | Emerging Cross-Sectional Technologies | 307 | Expired |
| US6166130A | Method of using crosslinked polymer compositions in tissue treatment applications | Emerging Cross-Sectional Technologies | 306 | Expired |
| US5510418A | Glycosaminoglycan-synthetic polymer conjugates | Emerging Cross-Sectional Technologies | 281 | Expired |
| US4841962A | Collagen matrix/polymer film composite dressing | Emerging Cross-Sectional Technologies | 252 | Expired |
| US5643464A | Process for preparing a sterile, dry crosslinking agent | Chemistry; Metallurgy | 200 | Expired |
| US5800541A | Collagen-synthetic polymer matrices prepared using a multiple step reaction | Chemistry; Metallurgy | 197 | Expired |
| US5475052A | Collagen-synthetic polymer matrices prepared using a multiple step reaction | Chemistry; Metallurgy | 191 | Expired |
| US5667839A | Human recombinant collagen in the milk of transgenic animals | Emerging Cross-Sectional Technologies | 160 | Expired |
| US5807581A | Collagen-based injectable drug delivery system and its use | Human Necessities | 158 | Expired |
| US5510121A | Glycosaminoglycan-synthetic polymer conjugates | Emerging Cross-Sectional Technologies | 128 | Expired |
| US6534591B2 | Cross-linked polymer compositions and methods for their use | Emerging Cross-Sectional Technologies | 126 | Expired |
| US6323278A | Method of making crosslinked polymer matrices in tissue treatment applications | Emerging Cross-Sectional Technologies | 121 | Expired |
| US5470911A | Glycosaminoglycan-synthetic polymer conjugates | Emerging Cross-Sectional Technologies | 113 | Expired |
| US4925924A | Biocompatible synthetic and collagen compositions having a dual-type porosity for treatment of wounds and pressure ulcers and therapeutic methods thereof | Human Necessities | 98 | Expired |
| US7192984B2 | Compositions of polyacids and polyethers and methods for their use as dermal fillers | Human Necessities | 90 | Expired |
| US4861714A | Weighted collagen microsponge for immobilizing bioactive material | Chemistry; Metallurgy | 88 | Expired |
| US5527856A | Method of preparing crosslinked biomaterial compositions for use in tissue augmentation | Chemistry; Metallurgy | 79 | Expired |
| US6653450B1 | Mutated recombinant collagens | Human Necessities | 76 | Expired |
| US7176256B2 | Biocompatible crosslinked composition | Emerging Cross-Sectional Technologies | 62 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.