Inventor
GRUBB ROBERT G
17 patents
⚠️ This page may combine multiple inventors who share the name “GRUBB ROBERT G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOITH HYDRO INC
9 patentsUS5879130AMar 9, 1999
Aeration through runner
VOITH HYDRO INC44 citations95
US5954474ASep 21, 1999
Hydro-turbine runner
VOITH HYDRO INC58 citations94
US5947679ASep 7, 1999
Adjustable blade turbines
VOITH HYDRO INC41 citations94
US5924842AJul 20, 1999
Hydraulic turbine for enhancing the level of dissolved gas in water
VOITH HYDRO INC35 citations94
US5823740AOct 20, 1998
Dissolved gas augmentation with mixing chambers
VOITH HYDRO INC51 citations94
US6533536B1Mar 18, 2003
Hydro-turbine runner
VOITH HYDRO INC19 citations91
US6095749AAug 1, 2000
Hydraulic turbine for enhancing the level of dissolved gas in water
VOITH HYDRO INC17 citations91
US6016600AJan 25, 2000
Method of assembling a turbine runner situated in a water passageway
VOITH HYDRO INC21 citations90
US5924844AJul 20, 1999
Dissolved gas augmentation with mixing chambers
VOITH HYDRO INC26 citations90
VOITH SIEMENS HYDRO POWER
5 patentsUS6247893B1Jun 19, 2001
Hydraulic turbine for enhancing the level of dissolved gas in water
VOITH SIEMENS HYDRO POWER29 citations92
US6524063B1Feb 25, 2003
Hydraulic turbine for enhancing the level of dissolved gas in water
VOITH SIEMENS HYDRO POWER38 citations91
US6402477B1Jun 11, 2002
Adjustable blade turbines
VOITH SIEMENS HYDRO POWER19 citations90
US6254339B1Jul 3, 2001
Hydro-turbine runner
VOITH SIEMENS HYDRO POWER12 citations72
US6164907ADec 26, 2000
Adjustable blade turbines
VOITH SIEMENS HYDRO POWER6 citations71
ALLIS CHALMERS
3 patentsUS4012170AMar 15, 1977
Fabricated crown plate for Francis-type hydraulic turbine runner
ALLIS CHALMERS8 citations73
US4197629AApr 15, 1980
Apparatus for machining and statically balancing a large and heavy workpiece
ALLIS CHALMERS13 citations68
US4063675ADec 20, 1977
Method of fabricating a crown plate for Francis-type hydraulic turbine runner
ALLIS CHALMERS1 citations52