Inventor
SCHAEFER ROBERT P
US10 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER ROBERT P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
7 patentsUS4802828AFeb 7, 1989
Turbine blade having a fused metal-ceramic tip
UNITED TECHNOLOGIES CORP102 citations95
US4735656AApr 5, 1988
Abrasive material, especially for turbine blade tips
UNITED TECHNOLOGIES CORP77 citations95
US5806751ASep 15, 1998
Method of repairing metallic alloy articles, such as gas turbine engine components
UNITED TECHNOLOGIES CORP103 citations94
US4073639AFeb 14, 1978
Metallic filler material
UNITED TECHNOLOGIES CORP68 citations94
US4008844AFeb 22, 1977
Method of repairing surface defects using metallic filler material
UNITED TECHNOLOGIES CORP132 citations94
US4851188AJul 25, 1989
Method for making a turbine blade having a wear resistant layer sintered to the blade tip surface
UNITED TECHNOLOGIES CORP107 citations92
US7244320B2Jul 17, 2007
Methods for repairing gas turbine engine components
UNITED TECHNOLOGIES CORP28 citations89