Inventor
LEWIS ROBERT M
US22 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS ROBERT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
10 patentsUS4510257AApr 9, 1985
Silica-clay complexes
SHELL OIL CO74 citations95
US4637992AJan 20, 1987
Intercalated clay compositions
SHELL OIL CO85 citations94
US4497908AFeb 5, 1985
Copper-alkali metal-ruthenium/silica catalyst for converting syngas to linear alpha-olefins
SHELL OIL CO27 citations92
US4717513AJan 5, 1988
Silica intercalated crystalline zirconium phosphate-type materials
SHELL OIL CO34 citations91
US4442307AApr 10, 1984
Conversion of dimethyl ether to formaldehyde using Bi-Mo-Fe catalyst
SHELL OIL CO8 citations73
US4455389AJun 19, 1984
Magnesium hydride modified aluminum/siliceous compositions
SHELL OIL CO4 citations63
US4450099AMay 22, 1984
Barium hydride modified aluminum/siliceous compositions
SHELL OIL CO3 citations63
US4435602AMar 6, 1984
Conversion of dimethyl ether to formaldehyde
SHELL OIL CO3 citations63
US4439624AMar 27, 1984
Conversion of dimethyl ether to formaldehyde using Bi-Mo-Cu catalyst
SHELL OIL CO6 citations62
US4472530ASep 18, 1984
Zirconium hydride modified aluminum/siliceous compositions
SHELL OIL CO1 citations52
UNITED TECHNOLOGIES CORP
4 patentsUS10920621B2Feb 16, 2021
Horizontal engine build stand
UNITED TECHNOLOGIES CORP3 citations71
US10221724B2Mar 5, 2019
Horizontal engine build stand
UNITED TECHNOLOGIES CORP3 citations71
US9885286B2Feb 6, 2018
Gas turbine engine assembly method and system
UNITED TECHNOLOGIES CORP2 citations70
US10533498B2Jan 14, 2020
Gas turbine engine assembly method and system
UNITED TECHNOLOGIES CORP1 citations59