Ishwar Dilip Patil
13Patents
3h-index
16Co-inventors
46Inventor score
Filing activity: Aug 27, 2019 → Aug 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10989013B1 | Buoyancy assist tool with center diaphragm debris barrier | Fixed Constructions | 5 | Active |
| US10995583B1 | Buoyancy assist tool with debris barrier | Fixed Constructions | 4 | Active |
| US11105166B2 | Buoyancy assist tool with floating piston | Fixed Constructions | 4 | Active |
| US11230905B2 | Buoyancy assist tool with waffle debris barrier | Fixed Constructions | 3 | Active |
| US11142994B2 | Buoyancy assist tool with annular cavity and piston | Fixed Constructions | 3 | Active |
| US11072990B2 | Buoyancy assist tool with overlapping membranes | Fixed Constructions | 1 | Active |
| US11566489B2 | Stage cementer packer | Fixed Constructions | 1 | Active |
| US12188343B2 | Sensor and actuator for autonomously detecting resistivity derivatives of wellbore fluids and closing fluid path | Fixed Constructions | 0 | Active |
| US11746618B2 | Cementing apparatus for reverse cementing | Fixed Constructions | 0 | Active |
| US11885197B2 | External sleeve cementer | Fixed Constructions | 0 | Active |
| US11898416B2 | Shearable drive pin assembly | Fixed Constructions | 0 | Active |
| US12060763B2 | Cementing apparatus for reverse cementing | Fixed Constructions | 0 | Active |
| US11519242B2 | Telescopic stage cementer packer | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.