Inventor
Wendell D. Tackett
Inventor
Ann Arbor, MI, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Tprimary
B60TVehicle brake control systems or parts thereof51%
Y10TTechnical subjects covered by former us classification19%
F16KValves14%
F04BPositive-displacement machines for liquids5%
F15BSystems acting by means of fluids in general5%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines2%
F16LPipes2%
H01FMagnets2%
PatentTitleYear
6,877,717'Control valve for a vehicular brake system'20056,679,567'Control valve with overmolded armature for a hydraulic control unit'20046,520,600'Control valve with single piece sleeve for a hydraulic control unit of vehicular brake systems'20036,453,930'Control valves for a hydraulic control unit and method of assembly'20026,345,870'Control valve for a hydraulic control unit'20026,302,499'Control valve for a hydraulic control unit of vehicular brake systems'20016,213,572'Electro-hydraulic brake system with electronic pedal simulation'20016,065,734'Control valve for a hydraulic control unit of vehicular brake systems'20005,890,364'Master cylinder having a single service piston with compensation and damping sections'19995,878,574'Master cylinder having nested concentric pistons'19995,795,038'Hydraulic valve control unit for vehicular anti-lock brake and traction control systems'19985,681,097'Hydraulic control unit for vehicular anti-lock brake and traction control systems'19975,655,569'Gas charged bladder for low pressure accumulator for vehicular anti-lock braking system'19975,601,345'Stationary seal ABS pump'19975,531,513'High pressure accumulator/bypass valve with stationary high pressure seal'19965,529,466'Reciprocating valved piston hydraulic pump assembly for anti-lock braking system'19965,477,681'Dual center-port master cylinder'19955,439,279'Vehicular anti-lock brake system hydraulic control unit'19955,299,859'Combination solenoid valve and shuttle valve'19945,037,161'Combination isolation and check valve for an adaptive braking system'19914,987,923'Solenoid valve'19914,944,331'Solenoid valve'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1994Patents assigned to ALLIED SIGNAL INC (4)· patent assignee history
1990–1994Based in South Bend, IN, US· patent location history
1995–2005Patents assigned to KELSEY HAYES CO (18)· patent assignee history
1995–2005Based in Ann Arbor, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KELSEY HAYES CO | 18 | 1995–2005 |
| ALLIED SIGNAL INC | 4 | 1990–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ann Arbor, MI, US | 18 | 1995–2005 |
| South Bend, IN, US | 4 | 1990–1994 |