Assignee
ZELLER CORP
US·23 granted patents·548 citations·filing 1976–1997
Top patents by PatentIndex Score
23 records- 0196US4509932ADouble cardan universal joint with improved centering meansZELLER CORP·Filed 1983·Granted Apr 9, 1985·81 cites·20 claims
- 0292US4515574AUniversal joint seal with multiple lipsZELLER CORP·Filed 1983·Granted May 7, 1985·40 cites·3 claims
- 0388US5626520AReversible universal joint sealZELLER CORP·Filed 1995·Granted May 6, 1997·42 cites·1 claims
- 0487US4589856ATripot universal joint of the end motion typeZELLER CORP·Filed 1985·Granted May 20, 1986·37 cites·9 claims
- 0586US4530675AInternal universal joint seal with multiple lipsZELLER CORP·Filed 1983·Granted Jul 23, 1985·36 cites·12 claims
- 0682US5222914AServiceable CV universal joint with insertsZELLER CORP·Filed 1991·Granted Jun 29, 1993·31 cites·17 claims
- 0777US4861315AFlexible internal universal joint sealZELLER CORP·Filed 1988·Granted Aug 29, 1989·23 cites·13 claims
- 0877US4505689AMounting for a bearing cup of a universal jointZELLER CORP·Filed 1983·Granted Mar 19, 1985·21 cites·13 claims
- 0971US5342240AHigh capacity universal jointZELLER CORP·Filed 1990·Granted Aug 30, 1994·23 cites·3 claims
- 1069US5368523AFixed CV universal joint with serviceable insertsZELLER CORP·Filed 1992·Granted Nov 29, 1994·21 cites·18 claims
- 1168US4116018AUniversal jointZELLER CORP·Filed 1976·Granted Sep 26, 1978·23 cites·11 claims
- 1265US4960334ASupport for rotatably supporting a shaftZELLER CORP·Filed 1989·Granted Oct 2, 1990·22 cites·25 claims
- 1365US4541819AUniversal joint employing bearing rollersZELLER CORP·Filed 1983·Granted Sep 17, 1985·14 cites·15 claims
- 1461US5161903AIntermediate drive shaft support utilizing a standard bearingZELLER CORP·Filed 1990·Granted Nov 10, 1992·25 cites·3 claims
- 1560US4865470AIntermediate bearing support for a drive shaftZELLER CORP·Filed 1988·Granted Sep 12, 1989·19 cites·11 claims
- 1657US5407387AUniversal joint sealZELLER CORP·Filed 1993·Granted Apr 18, 1995·16 cites·14 claims
- 1756US4674993ATripot universal joint of the end motion typeZELLER CORP·Filed 1986·Granted Jun 23, 1987·18 cites·8 claims
- 1856US4187699AUniversal joint for connecting shaftsZELLER CORP·Filed 1978·Granted Feb 12, 1980·16 cites·6 claims
- 1952US4310206AUniversal joint with lubricating meansZELLER CORP·Filed 1980·Granted Jan 12, 1982·13 cites·8 claims
- 2046US4861314AVersatile mounting for bearing cups of universal jointsZELLER CORP·Filed 1988·Granted Aug 29, 1989·12 cites·8 claims
- 2143US4207755AUniversal joint for transmitting torque from one shaft to anotherZELLER CORP·Filed 1978·Granted Jun 17, 1980·8 cites·18 claims
- 2240US5389039AUniversal joint lubricant retainerZELLER CORP·Filed 1993·Granted Feb 14, 1995·6 cites·17 claims
- 2326US5868622AUniversal joint lubrication systemZELLER CORP·Filed 1997·Granted Feb 9, 1999·1 cites·15 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →