Malcolm James Grieve
33Patents
14h-index
36Co-inventors
81Inventor score
Filing activity: Dec 15, 1997 → Apr 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6915869B2 | Power generation system and method | Emerging Cross-Sectional Technologies | 127 | Expired |
| US6609582B1 | Power generation system and method | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6230494A | Power generation system and method | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6655130B1 | System and controls for near zero cold start tailpipe emissions in internal combustion engines | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6196203A | Evaporative emission control system with reduced running losses | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US7279243B2 | Temperature zones in a solid oxide fuel cell auxiliary power unit | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6044643A | Engine control system and method | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8196686B2 | Supercharged hybrid input differential engine system | Emerging Cross-Sectional Technologies | 25 | Active |
| US6321735A | Fuel control system with purge gas modeling and integration | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6929785B2 | Method and apparatus for preheating of a fuel cell micro-reformer | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7294421B2 | Solid oxide auxiliary power unit reformate control | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8042631B2 | Electric vehicle having multiple-use APU system | Emerging Cross-Sectional Technologies | 18 | Active |
| US6308119A | Preset diagnostic leak detection method for an automotive evaporative emission system | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7326482B2 | Apparatus and method for operation of a high temperature fuel cell system using recycled anode exhaust | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6732942B1 | Heating, venting, and air conditioning system for providing supplemental heat in a vehicle | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7178616B2 | Power generation system and method | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7674538B2 | Apparatus and method for high efficiency operation of a high temperature fuel cell system | Emerging Cross-Sectional Technologies | 11 | Active |
| US6722187B2 | Enhanced vacuum decay diagnostic and integration with purge function | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7968237B2 | PEM-SOFC hybrid power generation systems | Emerging Cross-Sectional Technologies | 10 | Active |
| US6334355B1 | Enhanced vacuum decay diagnostic and integration with purge function | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7306871B2 | Hybrid power generating system combining a fuel cell and a gas turbine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7743861B2 | Hybrid solid oxide fuel cell and gas turbine electric generating system using liquid oxygen | Emerging Cross-Sectional Technologies | 9 | Active |
| US6759154B2 | Water recovery for a fuel cell system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7025903B2 | Reformer system process | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7188587B1 | Methods for operating a compression ignition engine | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.