Inventor · disambiguated record
Steven C. Hahn
Also filed as: HAHN STEVEN · HAHN STEVEN C
18 granted patents·6 pending applications·833 citations·filing 1982–2024
95Inventor score
Files withGKN AUTOMOTIVE INC6GKN DRIVELINE NORTH AMERICA4BIOFIELD CORP3GKN AUTOMOTIVE COMPONENTS INC2HAHN STEVEN C2
Top patents by PatentIndex Score
24 records- 0197US5560357AD.C. epidermal biopotential sensing electrode assembly and apparatus for use therewithBIOFIELD CORP·Filed 1995·Granted Oct 1, 1996·400 cites·6 claims
- 0290US7677984B2Protected connection interface for direct torque flow constant velocity joint and method thereofGKN DRIVELINE NORTH AMERICA·Filed 2006·Granted Mar 16, 2010·30 cites·20 claims
- 0390US4941862AQuick disconnect constant velocity universal jointGKN AUTOMOTIVE INC·Filed 1988·Granted Jul 17, 1990·53 cites·10 claims
- 0487US9746289B2Internally reinforced rolling door slatLAWRENCE ROLL UP DOORS INC·Filed 2015·Granted Aug 29, 2017·13 cites·10 claims
- 0580US4753626AConstant velocity universal joint and apparatus embodying the sameGKN AUTOMOTIVE COMPONENTS INC·Filed 1986·Granted Jun 28, 1988·47 cites·10 claims
- 0678US4540931AVariable transformer and voltage control systemREGULATION TECHNOLOGY INC·Filed 1983·Granted Sep 10, 1985·36 cites·30 claims
- 0777US7997990B2Direct torque flow constant velocity joint having collet connectionGKN DRIVELINE NORTH AMERICA·Filed 2006·Granted Aug 16, 2011·9 cites·13 claims
- 0870US4832657AConstant velocity universal joint for transmitting a torque at various anglesGKN AUTOMOTIVE INC·Filed 1987·Granted May 23, 1989·30 cites·19 claims
- 0969US7713131B2Drive assembly and sleeve assembly thereforGKN DRIVELINE NORTH AMERICA·Filed 2007·Granted May 11, 2010·3 cites·19 claims
- 1069US5415164AApparatus and method for screening and diagnosing trauma or disease in body tissuesBIOFIELD CORP·Filed 1993·Granted May 16, 1995·123 cites·36 claims
- 1164US4605384ASelf-aligning tripod joint tulip cover and constant velocity joint incorporating sameGKN AUTOMOTIVE COMPONENTS INC·Filed 1984·Granted Aug 12, 1986·15 cites·24 claims
- 1263US6676226B2Wheel end systemGKN AUTOMOTIVE INC·Filed 2002·Granted Jan 13, 2004·8 cites·14 claims
- 1357US2025084693A1Tight-coil rolling grilleLAWRENCE ROLL UP DOORS INC·Filed 2024·Application pending·0 cites
- 1455US6918637B2Wheel end systemGKN DRIVELINE NORTH AMERICA·Filed 2003·Granted Jul 19, 2005·5 cites·22 claims
- 1555US4929203AMarine propeller drive systemGKN AUTOMOTIVE INC·Filed 1989·Granted May 29, 1990·10 cites·25 claims
- 1650US6736362B2Self aligning linkshaft support bearing bracketGKN AUTOMOTIVE INC·Filed 2002·Granted May 18, 2004·3 cites·18 claims
- 1750US2012201595A1Outer Race ConnectionHAHN STEVEN C·Filed 2009·Application pending·0 cites
- 1849US4428018ALow leakage filtered power supplyHIGH STOY TECH·Filed 1982·Granted Jan 24, 1984·9 cites·3 claims
- 1944US5184979AQuick disconnect constant velocity universal jointGKN AUTOMOTIVE INC·Filed 1991·Granted Feb 9, 1993·9 cites·11 claims
- 2043US2007123357A1Direct torque flow constant velocity joint with male connectorHAHN STEVEN C·Filed 2005·Application pending·0 cites
- 2141US5217014ADepolarized pre-gelled electrodesBIOFIELD CORP·Filed 1991·Granted Jun 8, 1993·30 cites·34 claims
- 2241US2011229275A1Erosion prevention logWININGS MICHAEL·Filed 2011·Application pending·0 cites
- 2338US2013072312A1High Angle Plunge JointWORMSBAECHER HANS·Filed 2011·Application pending·0 cites
- 2436US2005163414A1Rib structural system and method of manufacturing the rib structural systemMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →