Dumitru Ionescu
42Patents
15h-index
23Co-inventors
81Inventor score
Filing activity: Nov 25, 1998 → Jul 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7599443B2 | Method and apparatus to balance maximum information rate with quality of service in a MIMO system | Electricity | 62 | Expired |
| US6295289A | Power control in a transmitter | Electricity | 61 | Expired |
| US8031793B2 | Apparatus using concatenations of signal-space codes for jointly encoding across multiple transmit antennas, and employing coordinate interleaving | Electricity | 45 | Active |
| US7409001B2 | Method and apparatus using coordinate interleaving to increase diversity in a MIMO system | Electricity | 39 | Active |
| US6943249B2 | Methods for isolating crystalline Form I of 5-azacytidine | Chemistry; Metallurgy | 35 | Expired |
| US6887855B2 | Forms of 5-azacytidine | Chemistry; Metallurgy | 32 | Expired |
| US6204361A | Method of peptide synthesis | Chemistry; Metallurgy | 32 | Expired |
| US7078518B2 | Forms of 5-Azacytidine | Chemistry; Metallurgy | 30 | Expired |
| US7858774B2 | Synthesis of 5-azacytidine | Chemistry; Metallurgy | 29 | Active |
| US7038038B2 | Synthesis of 5-azacytidine | Chemistry; Metallurgy | 25 | Expired |
| US7684753B2 | Method and device for transmission parameter selection in mobile communications | Electricity | 25 | Active |
| US7772199B2 | Forms of 5-azacytidine | Chemistry; Metallurgy | 20 | Active |
| US8058424B2 | Synthesis of 5-azacytidine | Chemistry; Metallurgy | 19 | Active |
| US7700770B2 | Methods for isolating crystalline form I of 5-azacytidine | Chemistry; Metallurgy | 18 | Expired |
| US9135208B1 | Method and system for group management | Electricity | 16 | Active |
| US6741658B1 | Apparatus, and associated method, for forming a signal for communication upon a fading channel | Electricity | 15 | Expired |
| US8211862B2 | Pharmaceutical compositions comprising crystal forms of 5-azacytidine | Chemistry; Metallurgy | 14 | Active |
| US8761307B1 | Low-power narrow and wide band receiver system | Electricity | 9 | Active |
| US8576961B1 | System and method for adaptive overlap and add length estimation | Electricity | 8 | Active |
| US7764747B2 | Methods and systems for transmitting and processing pilot signals | Electricity | 7 | Active |
| US9994584B2 | Process of synthesizing 3-(4-methylpiperazine-1-carbonyl)-7-oxabicyclo[2.2.1] heptane-2-carboxylic acid | Chemistry; Metallurgy | 6 | Active |
| US6603809B1 | Apparatus, and associated method, for forming a signal for communication upon a fading channel | Electricity | 4 | Expired |
| US8345783B1 | Phase tracking system and method | Electricity | 4 | Active |
| US6922447B1 | Apparatus, and associated method, for forming a signal exhibiting space-time redundancy | Electricity | 4 | Expired |
| US6693973B2 | Apparatus, and associated method, for forming a systematic, recursive, space-time code | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.