Delbert E. Day
44Patents
17h-index
32Co-inventors
81Inventor score
Filing activity: Mar 4, 1974 → Jun 16, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4789501A | Glass microspheres | Emerging Cross-Sectional Technologies | 188 | Expired |
| US4889707A | Composition and method for radiation synovectomy of arthritic joints | Human Necessities | 100 | Expired |
| US5011677A | Radioactive glass microspheres | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5302369A | Microspheres for radiation therapy | Human Necessities | 81 | Expired |
| US5039566A | Transparent composite material | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5665450A | Optically transparent composite material and process for preparing same | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6709744B1 | Bioactive materials | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5648302A | Sealing glasses for titanium and titanium alloys | Chemistry; Metallurgy | 39 | Expired |
| US6358531B1 | Method for preparing porous shells or gels from glass particles | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8173154B2 | Boron trioxide glass-based fibers and particles in dressings, sutures, surgical glue, and other wound care compositions | Human Necessities | 26 | Active |
| US5693580A | Titanium sealing glasses and seals formed therefrom | Chemistry; Metallurgy | 24 | Expired |
| US8353966B2 | Scaffold for bone and tissue repair in mammals | Human Necessities | 24 | Active |
| US6379648B1 | Biodegradable glass compositions and methods for radiation therapy | Chemistry; Metallurgy | 24 | Expired |
| US5011797A | Composition and method for radiation synovectomy of arthritic joints | Human Necessities | 22 | Expired |
| US4793809A | Fiber filled dental porcelain | Human Necessities | 21 | Expired |
| US5039326A | Composition and method for radiation synovectomy of arthritic joints | Human Necessities | 19 | Expired |
| US5750824A | Iron phosphate compositions for containment of hazardous metal waste | Chemistry; Metallurgy | 17 | Expired |
| US4455384A | Chemically durable nitrogen containing phosphate glasses useful for sealing to metals | Chemistry; Metallurgy | 14 | Expired |
| US3972722A | Alumina-zircon bond for refractory grains | Chemistry; Metallurgy | 10 | Expired |
| US5045508A | Ammonia-treated phosphate glasses useful for sealing to metals metals | Chemistry; Metallurgy | 9 | Expired |
| US8287896B2 | Scaffolds with trace element for tissue regeneration in mammals | Human Necessities | 9 | Active |
| US9456890B2 | Scaffold for bone and tissue repair in mammals | Human Necessities | 7 | Active |
| US5403573A | Radiolabeled protein composition and method for radiation synovectomy | Human Necessities | 6 | Expired |
| US10238772B2 | Biodegradable composite scaffold for repairing defects in load-bearing bones | Human Necessities | 5 | Active |
| US9486554B2 | Wound care compositions comprising borate (B2O3) glass-based particles | Human Necessities | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.