Ewa A. Bardasz
22Patents
9h-index
25Co-inventors
75Inventor score
Filing activity: Feb 27, 1978 → Dec 3, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7413583B2 | Emulsified fuels and engine oil synergy | Chemistry; Metallurgy | 35 | Expired |
| US6596672B1 | Low ash lubricant compositions containing multiple overbased materials and multiple antioxidants | Chemistry; Metallurgy | 26 | Expired |
| US5453210A | Method of treating the products of combustion of landfill gas | Chemistry; Metallurgy | 20 | Expired |
| US5595964A | Ashless, low phosphorus lubricant | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6759375B2 | Use of an amide to reduce lubricant temperature | Chemistry; Metallurgy | 16 | Expired |
| US6583092B1 | Lubricating oil composition | Chemistry; Metallurgy | 15 | Expired |
| US6340659B1 | Metal salts of lactones as lubricant additives | Chemistry; Metallurgy | 13 | Expired |
| US6605572B2 | Lubricating oil composition | Chemistry; Metallurgy | 13 | Expired |
| US5458794A | Lubricants containing carboxylic esters from polyhydroxy compounds, suitable for ceramic-containing engines | Chemistry; Metallurgy | 12 | Expired |
| US6764982B2 | Lubricating oil composition | Chemistry; Metallurgy | 6 | Expired |
| US4396492A | Method for retarding corrosion in petroleum processing operation using N-methyl pyrrolidone | Chemistry; Metallurgy | 6 | Expired |
| US5733853A | Lubricants containing carboxylic esters from polyhydroxy compounds, suitable for ceramic containing engines | Chemistry; Metallurgy | 5 | Expired |
| US7772171B2 | Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine | Chemistry; Metallurgy | 5 | Active |
| US7543445B2 | Methods for regeneration and performance of a particulate filter of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7749948B2 | Nitrogen-containing dispersant as an ashless TBN booster for lubricants | Chemistry; Metallurgy | 4 | Active |
| US8939125B2 | Method of operating an engine using an ashless consumable lubricant | Emerging Cross-Sectional Technologies | 3 | Active |
| US4994575A | Dipentene acrylic acid imidazolines and their use as corrosion inhibitors | Chemistry; Metallurgy | 2 | Expired |
| US4169768A | Polarization evaluation of metal degradation processes | Physics | 2 | Expired |
| US8163681B2 | Lubricant for hydrogen-fueled engines | Chemistry; Metallurgy | 2 | Active |
| US4946626A | Corrosion inhibitors | Chemistry; Metallurgy | 2 | Expired |
| US5066461A | Terpinene-maleic anhydride adduct derivatives as corrosion inhibitors | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5073300A | Corrosion inhibitors | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.