Assignee
ZF BATAVIA LLC
US·39 granted patents·906 citations·filing 1998–2002
Top patents by PatentIndex Score
39 records- 0197US6311113B1Control method for adjusting the transmission ratio of a CVTZF BATAVIA LLC·Filed 2000·Granted Oct 30, 2001·131 cites·6 claims
- 0293US6679109B2Acoustic recognition of variator slip of a continuously variable transmissionZF BATAVIA LLC·Filed 2001·Granted Jan 20, 2004·294 cites·14 claims
- 0388US6299564B1Hydraulic control system for a CVTZF BATAVIA LLC·Filed 2000·Granted Oct 9, 2001·39 cites·5 claims
- 0487US6251043B1Device for controlling an automatic transmissionZF BATAVIA LLC·Filed 1999·Granted Jun 26, 2001·38 cites·13 claims
- 0586US6671602B1Method for manually stipulating the transmission ratio of a continuously variable transmission (CVT)ZF BATAVIA LLC·Filed 2000·Granted Dec 30, 2003·34 cites·23 claims
- 0685US6224509B1Method for monitoring of a continuously variable transmissionZF BATAVIA LLC·Filed 2000·Granted May 1, 2001·25 cites·8 claims
- 0780US6350215B1Hydraulic control system for pressure control of a CVT variator with limp home modeZF BATAVIA LLC·Filed 2000·Granted Feb 26, 2002·21 cites·27 claims
- 0877US6591177B1Method of controlling a CVT automatic transmissionZF BATAVIA LLC·Filed 2000·Granted Jul 8, 2003·24 cites·23 claims
- 0977US6524210B1Automatic transmissionZF BATAVIA LLC·Filed 2000·Granted Feb 25, 2003·15 cites·20 claims
- 1076US6668978B2Oil supplying system for an automatic transmission with a hydrodynamic starting deviceZF BATAVIA LLC·Filed 2001·Granted Dec 30, 2003·20 cites·10 claims
- 1175US6688383B1Cooling a control device of the gearbox of a motor vehicleZF BATAVIA LLC·Filed 1999·Granted Feb 10, 2004·27 cites·10 claims
- 1273US6632157B1Method for reducing the thermal load on an automatic transmission for a motor vehicle in emergency operating modeZF BATAVIA LLC·Filed 1999·Granted Oct 14, 2003·29 cites·18 claims
- 1365US6595896B1Method for monitoring a continuously variable transmissionZF BATAVIA LLC·Filed 1999·Granted Jul 22, 2003·18 cites·1 claims
- 1464US6652403B2VariatorZF BATAVIA LLC·Filed 2001·Granted Nov 25, 2003·9 cites·6 claims
- 1564US6537176B2Arrangement for operating an automotive CVTZF BATAVIA LLC·Filed 2001·Granted Mar 25, 2003·11 cites·14 claims
- 1663US6537040B2Radial piston pumpZF BATAVIA LLC·Filed 2001·Granted Mar 25, 2003·7 cites·8 claims
- 1762US6488601B1Assembly for an electronic element and a hydraulic element of a control device for the automatic transmission of a motor vehicleZF BATAVIA LLC·Filed 1999·Granted Dec 3, 2002·19 cites·11 claims
- 1862US6350216B1Method of ratio control for a CVT in a manual modeZF BATAVIA LLC·Filed 2000·Granted Feb 26, 2002·17 cites·9 claims
- 1960US6626647B2Radial piston pumpZF BATAVIA LLC·Filed 2002·Granted Sep 30, 2003·6 cites·9 claims
- 2059US6527668B2Hydraulic systemZF BATAVIA LLC·Filed 2001·Granted Mar 4, 2003·8 cites·11 claims
- 2158US6655927B2Radial piston pump with piston arrangement for controlling inlet/exit flowZF BATAVIA LLC·Filed 2002·Granted Dec 2, 2003·5 cites·14 claims
- 2256US6684142B2Slip protection method for a belt-type variator of a CVTZF BATAVIA LLC·Filed 2000·Granted Jan 27, 2004·7 cites·12 claims
- 2356US6394920B1Continuously variable transmissionZF BATAVIA LLC·Filed 2000·Granted May 28, 2002·13 cites·11 claims
- 2455US6540638B2Reversing gear for automatic transmissionZF BATAVIA LLC·Filed 2000·Granted Apr 1, 2003·8 cites·6 claims
- 2554US6582203B2Radial piston pumpZF BATAVIA LLC·Filed 2001·Granted Jun 24, 2003·4 cites·7 claims
- 2652US6522133B1Contactless field spider with hall effect sensor for detecting rotation of an enclosed inner transmission component transmissionZF BATAVIA LLC·Filed 1999·Granted Feb 18, 2003·16 cites·3 claims
- 2751US6723015B2Sliding link beltZF BATAVIA LLC·Filed 2002·Granted Apr 20, 2004·2 cites·10 claims
- 2849US6418366B1Method for ratio controlling or speed controllingZF BATAVIA LLC·Filed 2000·Granted Jul 9, 2002·4 cites·11 claims
- 2946US6542803B1Method for determining adjusting speeds in a continuously variable transmissionZF BATAVIA LLC·Filed 2000·Granted Apr 1, 2003·3 cites·8 claims
- 3045US6554737B1Engine speed control via the torque converter lockup clutch of a continuously variable driveZF BATAVIA LLC·Filed 1999·Granted Apr 29, 2003·9 cites·20 claims
- 3145US6402648B1Device for controlling a continuously variable automatic transmissionZF BATAVIA LLC·Filed 2000·Granted Jun 11, 2002·3 cites·11 claims
- 3244US6456917B1Method for reducing the thermal load on an automatic transmission of a motor vehicle in emergency operating modeZF BATAVIA LLC·Filed 1999·Granted Sep 24, 2002·10 cites·13 claims
- 3342US6424901B1Method of calculating for the speed control of a CVTZF BATAVIA LLC·Filed 2000·Granted Jul 23, 2002·1 cites·5 claims
- 3441US6475112B2Engine torque control system based on the dynamic behavior of a driven automatic transmissionZF BATAVIA LLC·Filed 2001·Granted Nov 5, 2002·2 cites·1 claims
- 3541US6267212B1Automatic controlled transmissionZF BATAVIA LLC·Filed 1999·Granted Jul 31, 2001·7 cites·11 claims
- 3639US6597977B1Method for adjusting the ratio of transmission in a continuous variable transmissionZF BATAVIA LLC·Filed 1999·Granted Jul 22, 2003·7 cites·9 claims
- 3735US6626777B1Device for controlling an automatic gearboxZF BATAVIA LLC·Filed 1999·Granted Sep 30, 2003·4 cites·10 claims
- 3833US6567736B1Speed difference regulation of a switchable frictional engagement controlZF BATAVIA LLC·Filed 1999·Granted May 20, 2003·6 cites·12 claims
- 3929US6416298B1Radial piston pumpZF BATAVIA LLC·Filed 1998·Granted Jul 9, 2002·3 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when ZF BATAVIA LLC 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 →