Inventor
Dale L. Hartsock
Inventor
Livonia, MI, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Fprimary
F02FCylinders, pistons or casings, for combustion engines13%
Y10TTechnical subjects covered by former us classification13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines10%
B23PMetal-working not otherwise provided for6%
B60TVehicle brake control systems or parts thereof6%
C04BLime, magnesia6%
F16DCouplings for transmitting rotation6%
B22FWorking metallic powder3%
B29CShaping or joining of plastics3%
PatentTitleYear
6,938,737'Method and an assembly for braking a selectively moveable assembly having a controllably varying amount of self energization'20056,752,247'Method and an assembly for braking a selectively moveable assembly having a controllably varying amount of self energization'20045,589,241'Fuel tank having an integrallly molded permeation barrier'19965,530,213'Sound-deadened motor vehicle exhaust manifold'19965,404,721'Cast-in-place ceramic manifold and method of manufacturing same'19955,400,830'Composite automotive exhaust pipe'19955,364,131'Quick-connect tubular coupling'19944,649,806'Composite ceramic/metal piston assembly and method of making'19874,592,268'Method of making and apparatus for composite pistons'19864,524,498'Method and apparatus for modifying the combustion chamber of an engine to accept ceramic liners'19854,508,066'Ceramic head for internal combustion engine'19854,315,876'Method for hot press forming articles'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1996Patents assigned to FORD MOTOR CO (10)· patent assignee history
1982–2005Based in Livonia, MI, US· patent location history
2004–2005Patents assigned to FORD GLOBAL TECH LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORD MOTOR CO | 10 | 1982–1996 |
| FORD GLOBAL TECH LLC | 2 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livonia, MI, US | 12 | 1982–2005 |