Umesh Kumar
7Patents
4h-index
21Co-inventors
57Inventor score
Filing activity: Jun 14, 1996 → May 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6982864B1 | Copper termination inks containing lead free and cadmium free glasses for capacitors | Chemistry; Metallurgy | 17 | Expired |
| US7339780B2 | Copper termination inks containing lead free and cadmium free glasses for capacitors | Electricity | 7 | Expired |
| US6169049A | Solution coated hydrothermal BaTiO3 for low-temperature firing | Chemistry; Metallurgy | 6 | Expired |
| US5759432A | Relaxor ferroelectric compositions for field induced ultrasonic transducers | Electricity | 5 | Expired |
| US9638680B2 | Composition for the colorimetric detection of water in hydrocarbon fuels and a process for the preparation thereof | Physics | 0 | Active |
| US11802249B2 | Method for reactive desulfurization of crude oil and sulfur rich petroleum refinery fractions | Chemistry; Metallurgy | 0 | Active |
| US11898007B2 | Double metal cyanide catalyst for the production of polyether polyols and a process thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.