Inventor
GONGWER CALVIN A
US36 patents
⚠️ This page may combine multiple inventors who share the name “GONGWER CALVIN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INNERSPACE CORP
19 patentsUS4326554AApr 27, 1982
Fluid control valve
INNERSPACE CORP29 citations92
US4213736AJul 22, 1980
Turbomachinery and method of operation
INNERSPACE CORP30 citations92
US4925185AMay 15, 1990
Exercise method
INNERSPACE CORP19 citations78
US4834364AMay 30, 1989
Exercise pole with cross members
INNERSPACE CORP22 citations78
US6152793ANov 28, 2000
Screen system for marine thrusters
INNERSPACE CORP8 citations74
US5666012ASep 9, 1997
Rotating shaft seal
INNERSPACE CORP16 citations74
US5275535AJan 4, 1994
Ortho skew propeller blade
INNERSPACE CORP14 citations74
US4726183AFeb 23, 1988
Self retracting screens for turbomachinery
INNERSPACE CORP10 citations74
US4688994AAug 25, 1987
Watercraft propulsion device
INNERSPACE CORP10 citations74
US4672807AJun 16, 1987
Wall thruster and method of operation
INNERSPACE CORP15 citations74
US4316478AFeb 23, 1982
Fluid control valve
INNERSPACE CORP10 citations74
US4205696AJun 3, 1980
Fluid control valve
INNERSPACE CORP7 citations74
US4178128ADec 11, 1979
Method of and device for propulsion
INNERSPACE CORP18 citations74
US4137709AFeb 6, 1979
Turbomachinery and method of operation
INNERSPACE CORP6 citations74
US4037615AJul 26, 1977
Fluid control valve
INNERSPACE CORP11 citations74
US7264519B2Sep 4, 2007
Safe efficient outboard motor assembly
INNERSPACE CORP4 citations63
US6575109B1Jun 10, 2003
Thruster screen
INNERSPACE CORP3 citations63
US5072579ADec 17, 1991
Marine vessel thruster
INNERSPACE CORP6 citations63
US4735045AApr 5, 1988
Limited discharge bidirectional thruster and method of operation
INNERSPACE CORP4 citations63
BENDIX CORP
6 patentsUS4455962AJun 26, 1984
Spherical underwater vehicle
BENDIX CORP38 citations92
US4377982AMar 29, 1983
Spherical vehicle for operation in a fluid medium
BENDIX CORP24 citations82
US4004308AJan 25, 1977
Hydrodynamic stabilizing device
BENDIX CORP24 citations82
US4424042AJan 3, 1984
Propulsion system for an underwater vehicle
BENDIX CORP14 citations74
US4173195ANov 6, 1979
Hydrodynamic configuration for towed submersible body
BENDIX CORP8 citations74
US4004309AJan 25, 1977
Hydrodynamic stabilizing device
BENDIX CORP7 citations74
GONGWER CALVIN A
5 patentsUS4055947ANov 1, 1977
Hydraulic thruster
GONGWER CALVIN A6 citations73
US5176094AJan 5, 1993
Watercraft propulsion system
GONGWER CALVIN A5 citations62
US5127857AJul 7, 1992
Watercraft propulsion system
GONGWER CALVIN A3 citations62
US4887540ADec 19, 1989
Watercraft propulsion system
GONGWER CALVIN A4 citations62
US8092265B2Jan 10, 2012
Jet propulsion device
GONGWER CALVIN A0 citations41