Philippe Legrand
27Patents
6h-index
42Co-inventors
69Inventor score
Filing activity: Jun 4, 1986 → Jul 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6838179B1 | Pyrolytic layer of aluminium oxynitride and glazing comprising same | Chemistry; Metallurgy | 36 | Expired |
| US6231971A | Glazing panel having solar screening properties | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6423414B1 | Coated substrate with high reflectance | Chemistry; Metallurgy | 11 | Expired |
| USD300991S | Sheet material | General | 9 | Expired |
| US9476294B2 | Device and method for discrete distributed optical fiber pressure sensing | Physics | 8 | Active |
| US5721054A | Glazing panel and process for forming the same | Chemistry; Metallurgy | 7 | Expired |
| US7958870B2 | Fuel lance and assembly | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7037555B2 | Method of manufacturing a glazing panel | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9109557B2 | Connector arrangement for a fluid system | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8476583B2 | System and method for wellbore monitoring | Physics | 4 | Active |
| US7878266B2 | Downhole force measurement | Fixed Constructions | 4 | Active |
| US8950472B2 | System for monitoring linearity of down-hole pumping systems during deployment and related methods | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9726126B2 | Fuel injector | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9341054B2 | System for monitoring linearity of down-hole pumping systems during deployment and related methods | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9714633B2 | Control valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8937280B2 | System and method for wellbore monitoring | Physics | 1 | Active |
| US7622186B2 | Glazing panel having solar screening properties | Emerging Cross-Sectional Technologies | 1 | Active |
| US10502172B2 | Fuel injector with device for detecting needle position | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US6387514B1 | Solar control coated substrate with high reflectance | Chemistry; Metallurgy | 0 | Expired |
| US9957793B2 | Wellbore completion assembly with real-time data communication apparatus | Fixed Constructions | 0 | Active |
| US10495040B2 | Control valve assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7776460B2 | Coated substrate with high reflectance | Emerging Cross-Sectional Technologies | 0 | Active |
| US10995715B2 | Coil assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9359872B2 | Downhole system with filtering and method | Fixed Constructions | 0 | Active |
| US12421926B2 | Method for producing a combined filtration and calibration assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.