Shiv Kumar Gupta
14Patents
5h-index
36Co-inventors
66Inventor score
Filing activity: Nov 13, 1987 → Dec 7, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5333186A | Telecommunication call billing method and apparatus | Electricity | 87 | Expired |
| US4788719A | Telephone call charge allocation arrangement | Electricity | 21 | Expired |
| US6242257A | Tissue culture process for producing a large number of viable cotton plants in vitro | Chemistry; Metallurgy | 19 | Expired |
| US6337095B1 | Process for the isolation of compound scopoletin useful as nitric oxide synthesis inhibitor | Human Necessities | 10 | Expired |
| US5898001A | Tissue culture process for producing a large number of viable mint plants in vitro from internodal segments | Human Necessities | 7 | Expired |
| US9651592B2 | Impedance detector apparatus and method | Physics | 5 | Active |
| US6685972B2 | Process for isolating artemisinin from Artemisia annua | Human Necessities | 4 | Expired |
| US9802492B2 | Vehicle drag reduction and electricity generation system | Emerging Cross-Sectional Technologies | 4 | Active |
| US6393763B1 | Method for maximization of artemisinin production by the plant artemisia annua | Human Necessities | 3 | Expired |
| US7617416B2 | System, method, and apparatus for firmware code-coverage in complex system on chip | Physics | 3 | Expired |
| US6323394A | Tissue culture process for producing a large number of viable mint plants in vitro | Human Necessities | 2 | Expired |
| US9523033B2 | Method for large scale synthesis of optically stimulated luminescence grade polycrystalline ceramic material | Chemistry; Metallurgy | 0 | Active |
| US7459545B2 | Chemically synthesized artificial promoter for high level expression of transgenes and a method for its synthesis | Chemistry; Metallurgy | 0 | Expired |
| US6639065B1 | Chemically synthesized artificial promoter for high level expression of transgenes | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.