Sofia Sirak
9Patents
1h-index
28Co-inventors
47Inventor score
Filing activity: Dec 19, 2013 → Apr 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11198833B2 | Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives | Chemistry; Metallurgy | 1 | Active |
| US11180712B2 | Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives | Chemistry; Metallurgy | 1 | Active |
| US10954466B2 | Polymeric-inorganic particles useful as lubricant additives | Chemistry; Metallurgy | 1 | Active |
| US11999901B2 | Multifunctional wax dispersant for subterranean chemical applications | Chemistry; Metallurgy | 0 | Active |
| US9580529B2 | Preparation of low-viscosity polymers | Chemistry; Metallurgy | 0 | Active |
| US11421180B2 | Vegetable oils with improved low temperature storage stability | Chemistry; Metallurgy | 0 | Active |
| US10787623B2 | Hydrogenated polybutadienes useful as lubricant additives | Chemistry; Metallurgy | 0 | Active |
| US11359042B2 | Antiwear copolymers and lubricant compositions | Chemistry; Metallurgy | 0 | Active |
| US12252661B2 | Process for preparing homo- and copolymers of alkyl (meth)acrylates with low residual monomer content | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.