Keshava B. Kumar
28Patents
11h-index
20Co-inventors
75Inventor score
Filing activity: Nov 22, 1993 → Feb 18, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7632064B2 | Variable geometry guide vane for a gas turbine engine | Emerging Cross-Sectional Technologies | 191 | Active |
| US7815417B2 | Guide vane for a gas turbine engine | Emerging Cross-Sectional Technologies | 58 | Active |
| US7594404B2 | Embedded mount for mid-turbine frame | Emerging Cross-Sectional Technologies | 58 | Active |
| US7610763B2 | Tailorable design configuration topologies for aircraft engine mid-turbine frames | Mechanical Engineering; Lighting; Heating | 35 | Active |
| US7797946B2 | Double U design for mid-turbine frame struts | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US7677047B2 | Inverted stiffened shell panel torque transmission for loaded struts and mid-turbine frames | Emerging Cross-Sectional Technologies | 28 | Active |
| US5370156A | Reduced noise valve stop | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7775049B2 | Integrated strut design for mid-turbine frames with U-base | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US7594405B2 | Catenary mid-turbine frame design | Emerging Cross-Sectional Technologies | 14 | Active |
| US8113768B2 | Actuated variable geometry mid-turbine frame design | Emerging Cross-Sectional Technologies | 13 | Active |
| US7762087B2 | Rotatable integrated segmented mid-turbine frames | Emerging Cross-Sectional Technologies | 13 | Active |
| US6506037B1 | Screw machine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8075259B2 | Turbine vane airfoil with turning flow and axial/circumferential trailing edge configuration | Emerging Cross-Sectional Technologies | 11 | Active |
| US8001791B2 | Turbine engine frame having an actuated equilibrating case | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US8181467B2 | Mid-turbine frame torque box having a concave surface | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8388306B2 | Method for varying the geometry of a mid-turbine frame | Emerging Cross-Sectional Technologies | 6 | Active |
| US8181466B2 | Mid-turbine frame | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6988877B2 | Screw machine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US10060291B2 | Mid-turbine frame rod and turbine case flange | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7153111B2 | Screw machine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6893240B2 | Screw machine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8707710B2 | Tailorable design configuration topologies for aircraft engine mid-turbine frames | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6167771A | Clearance distribution to reduce the leakage area | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6986652B2 | Screw machine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6139299A | Conjugate screw rotor profile | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.