Assignee
ZEXEL GLEASON USA INC
US·21 granted patents·579 citations·filing 1988–1994
Top patents by PatentIndex Score
21 records- 0193US5122101AParallel-axis combination gear differentialZEXEL GLEASON USA INC·Filed 1991·Granted Jun 16, 1992·76 cites·14 claims
- 0292US5169370AEnd-thrust design for parallel-axis differentialZEXEL GLEASON USA INC·Filed 1991·Granted Dec 8, 1992·51 cites·17 claims
- 0387US5431241AHybrid traction control systemZEXEL GLEASON USA INC·Filed 1994·Granted Jul 11, 1995·35 cites·28 claims
- 0484US5389048AParallel-axis differential with triplet combination gearsZEXEL GLEASON USA INC·Filed 1993·Granted Feb 14, 1995·68 cites·12 claims
- 0580US5415601AParallel-axis differential with restrained center washerZEXEL GLEASON USA INC·Filed 1993·Granted May 16, 1995·36 cites·9 claims
- 0678US5366422AEnd-thrust design for parallel-axis differentialZEXEL GLEASON USA INC·Filed 1993·Granted Nov 22, 1994·25 cites·17 claims
- 0773US5292291AParallel-axis gear differential with extended planet gearsZEXEL GLEASON USA INC·Filed 1992·Granted Mar 8, 1994·30 cites·22 claims
- 0872US5310389AParallel-axis differential gear tooth modificationZEXEL GLEASON USA INC·Filed 1992·Granted May 10, 1994·24 cites·1 claims
- 0970US5295923ALubrication modification for parallel-axis differentialZEXEL GLEASON USA INC·Filed 1992·Granted Mar 22, 1994·24 cites·3 claims
- 1069US5244440ADifferential with outwardly directed planetary gear separating forcesZEXEL GLEASON USA INC·Filed 1992·Granted Sep 14, 1993·21 cites·17 claims
- 1168US5232415ADifferential with varied frictional surfacesZEXEL GLEASON USA INC·Filed 1990·Granted Aug 3, 1993·25 cites·14 claims
- 1267US5112284ARocker-mounting for differential gearZEXEL GLEASON USA INC·Filed 1990·Granted May 12, 1992·27 cites·4 claims
- 1366US5302159AEnd-thrust design for parallel-axis differentialZEXEL GLEASON USA INC·Filed 1992·Granted Apr 12, 1994·17 cites·7 claims
- 1465US5362284AThree-stage torque proportioning differentialZEXEL GLEASON USA INC·Filed 1992·Granted Nov 8, 1994·23 cites·39 claims
- 1555US5213177ATraction control system responsive to wheel speed fluctuationsZEXEL GLEASON USA INC·Filed 1991·Granted May 25, 1993·32 cites·35 claims
- 1653US5346443AParallel-axis gear differential with limited edge contact between gear membersZEXEL GLEASON USA INC·Filed 1993·Granted Sep 13, 1994·18 cites·9 claims
- 1749US5443431ADifferential with friction-enhancing wedgeZEXEL GLEASON USA INC·Filed 1993·Granted Aug 22, 1995·13 cites·11 claims
- 1843US5415599AGear mounting system for differentialZEXEL GLEASON USA INC·Filed 1993·Granted May 16, 1995·10 cites·25 claims
- 1943US5220307AWarning system distinguishing wheel skidding and wheel slippingZEXEL GLEASON USA INC·Filed 1992·Granted Jun 15, 1993·13 cites·27 claims
- 2037US5088970ATiming of multiple gear train differentialZEXEL GLEASON USA INC·Filed 1988·Granted Feb 18, 1992·7 cites·20 claims
- 2131US5178587AExpanded timing between gear trains of differentialsZEXEL GLEASON USA INC·Filed 1991·Granted Jan 12, 1993·4 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when ZEXEL GLEASON USA INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →