Inventor
GOWDA HANUMAIAH L
US15 patents
⚠️ This page may combine multiple inventors who share the name “GOWDA HANUMAIAH L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FERROFLUIDICS CORP
10 patentsUS4898480AFeb 6, 1990
Compact ferrofluidic electrically conducting sealed bearing
FERROFLUIDICS CORP57 citations96
US4673997AJun 16, 1987
Electrically conductive ferrofluid bearing and seal apparatus and low-viscosity electrically conductive ferrofluid used therein
FERROFLUIDICS CORP61 citations96
US4604229AAug 5, 1986
Electrically conductive ferrofluid compositions and method of preparing and using same
FERROFLUIDICS CORP79 citations96
US4694213ASep 15, 1987
Ferrofluid seal for a stationary shaft and a rotating hub
FERROFLUIDICS CORP67 citations94
US4797013AJan 10, 1989
Compact ferrofluidic electrically conducting sealed bearing
FERROFLUIDICS CORP39 citations92
US4575102AMar 11, 1986
Coaxial, multiple-shaft ferrofluid seal apparatus
FERROFLUIDICS CORP40 citations92
US4527805AJul 9, 1985
High-pressure ferrofluid seal apparatus
FERROFLUIDICS CORP34 citations92
US4526382AJul 2, 1985
Radially polarized multiple-stage ferrofluid seal apparatus
FERROFLUIDICS CORP31 citations92
US4502700AMar 5, 1985
Ferrofluid linear seal apparatus
FERROFLUIDICS CORP32 citations92
US4526380AJul 2, 1985
Single pole piece multiple-stage ferrofluid seal apparatus
FERROFLUIDICS CORP25 citations82
AT & T BELL LAB
5 patentsUSD330705SNov 3, 1992
Computer stand
AT & T BELL LAB19 citations81
USD325199SApr 7, 1992
Keyboard housing
AT & T BELL LAB17 citations81
USD326089SMay 12, 1992
Computer housing
AT & T BELL LAB11 citations73
USD325197SApr 7, 1992
Display terminal housing
AT & T BELL LAB3 citations62
USD324037SFeb 18, 1992
Computer housing
AT & T BELL LAB1 citations51