| Entity | Name of applicant and country of filing | applications |
| Enterprise | SHELL OIL CO (USA) | 11 |
| Enterprise | NESTE OIL OYJ (Finland) | 6 |
| Enterprise | BP CORP NORTH AMERICA INC (USA) | 5 |
| Enterprise | SKANDINAVISK KEMIINFORMATION AB (Sweden) | 4 |
| Enterprise | KIOR INC (USA) | 4 |
| University | WUHAN UNI. OF SCIENCE & TECHNOLOGY (China) | 3 |
| Enterprise | COOL PLANET ENERGY SYSTEMS INC (USA) | 3 |
| Institute | INST FRANCAIS DU PETROLE (France) | 3 |
| Enterprise | XYLECO INC (USA) | 3 |