Patent assignee · US · COMPANY

Spicer Technology Inc.

35Patents
0Active
35Granted
35Portfolio score

Filing activity: Oct 30, 1998 → Jun 20, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US6503167B1 Externally actuated locking differential assembly Mechanical Engineering; Lighting; Heating 92 Expired
US6398686B1 Electronically controlled limited slip differential assembly Mechanical Engineering; Lighting; Heating 59 Expired
US6460677B1 Dual ball ramp actuator for locking differential Mechanical Engineering; Lighting; Heating 54 Expired
US6997284B1 Lubricant cooling system for a motor vehicle axle Emerging Cross-Sectional Technologies 47 Expired
US6478709B1 Axle end play adjustment systems and methods Emerging Cross-Sectional Technologies 41 Expired
US6478708B2 Electrically controllable biasing differential Mechanical Engineering; Lighting; Heating 38 Expired
US6363985B1 Rotary air coupling for tire inflation system Performing Operations; Transporting 27 Expired
US6428441B1 Locking differential with clutch activated by magnetorheological fluid Mechanical Engineering; Lighting; Heating 27 Expired
US6450914B1 Adjustable axle shaft endplay Emerging Cross-Sectional Technologies 22 Expired
US6470988B1 Differential assembly with synchronizing preload Mechanical Engineering; Lighting; Heating 22 Expired
US6527664B2 Locking differential with clutch activated by magnetorheological fluid Mechanical Engineering; Lighting; Heating 21 Expired
US6364803B1 Differential axle assembly with adjustable gear offset Emerging Cross-Sectional Technologies 21 Expired
US7096990B2 Double disconnect assembly for multi-axle vehicles Mechanical Engineering; Lighting; Heating 20 Expired
US6488606B1 Limited slip differential with self contained oil supply Mechanical Engineering; Lighting; Heating 18 Expired
US6474873B1 Adjustable preload shim for tapered bearings Mechanical Engineering; Lighting; Heating 17 Expired
US6352018B1 Hydraulic actuator assembly with integral damper/accumulator Performing Operations; Transporting 15 Expired
US6517462B2 Dual disconnect drive assembly Mechanical Engineering; Lighting; Heating 14 Expired
US6357927B1 End play preload adjusting assembly for bearings Mechanical Engineering; Lighting; Heating 13 Expired
US6371500B1 Cam mechanism for an adjustable wheel mounting assembly Performing Operations; Transporting 11 Expired
US6497027B1 Method for controlling axle shaft endplay in differential assembly Emerging Cross-Sectional Technologies 10 Expired
US6409626B1 Axle assembly having a differential case adjustably secured to a housing Emerging Cross-Sectional Technologies 9 Expired
US6520305B2 Clutch collar Mechanical Engineering; Lighting; Heating 8 Expired
US6336777B1 Face hobbing of hypoid gears using a two-spindle machine Emerging Cross-Sectional Technologies 7 Expired
US6474433B1 Speed sensitive on-demand torque coupling differential Mechanical Engineering; Lighting; Heating 7 Expired
US6390221B2 Integral knuckle and hub lock Performing Operations; Transporting 6 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.