Robert E. Sievers
17Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: Feb 4, 1974 → Mar 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6095134A | Methods and apparatus for fine particle formation | Emerging Cross-Sectional Technologies | 195 | Expired |
| US5639441A | Methods for fine particle formation | Emerging Cross-Sectional Technologies | 185 | Expired |
| US4970093A | Chemical deposition methods using supercritical fluid solutions | Performing Operations; Transporting | 121 | Expired |
| US5301664A | Methods and apparatus for drug delivery using supercritical solutions | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4654053A | Oxygen sorbent | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6630121B1 | Supercritical fluid-assisted nebulization and bubble drying | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4206132A | Lanthanide chelate of a fluorinated ligand | Physics | 29 | Expired |
| US4251233A | Liquid hydrocarbon-soluble rare earth chelates prepared from the novel ligand 2,2,7-trimethyl-3,5-octanedione and fuels containing same | Chemistry; Metallurgy | 17 | Expired |
| US4717675A | Method for selective conversion of organic compounds and detecting same by gas chromotography and chemiluminescence detection | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4514522A | Oxygen sorbent | Chemistry; Metallurgy | 7 | Expired |
| US3966411A | Analysis for nitrogen compounds by gas chromatography | Emerging Cross-Sectional Technologies | 6 | Expired |
| US3970561A | Separation of compounds differing in isotopic composition | Physics | 6 | Expired |
| US5089466A | Stable mixed metal superconductive oxides containing nitrogen | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9895321B2 | Vaccines, methods of administering vaccines, methods and products for treating and/or delaying onset of dysplastic lesions, and wafers for oral administration | Chemistry; Metallurgy | 1 | Active |
| US10206873B1 | Dry powder formation using a variably constrained, divided pathway for mixing fluid streams | Performing Operations; Transporting | 0 | Active |
| US10857106B2 | Methods and products for treating and/or delaying onset of dysplastic lesions | Chemistry; Metallurgy | 0 | Active |
| US10780062B2 | Tobacco products | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.