Inventor
David R. Schricker
Inventor
Dunlap, IL, US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures16%
F02DControlling combustion engines15%
Y02TClimate change mitigation technologies related to transportation10%
G07CTime or attendance registers8%
F02BInternal-combustion piston engines6%
F01MLubricating of machines or engines in general5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
F16NLubricating3%
G08GTraffic control systems3%
PatentTitleYear
7,945,364'Service for improving haulage efficiency'20117,899,584'Method of controlling a vehicle based on operation characteristics'20116,675,639'Apparatus and method to detect cylinder faults of internal combustion engines via exhaust temperature monitoring'20046,510,731'Method for determining a weak cylinder in an internal combustion engine'20036,446,498'Method for determining a condition of an exhaust gas recirculation (EGR) system for an internal combustion engine'20026,240,343'Apparatus and method for diagnosing an engine using computer based models in combination with a neural network'20016,234,010'Method and system for predicting torque from crank speed fluctuations in an internal combustion engine'20016,199,007'Method and system for determining an absolute power loss condition in an internal combustion engine'20016,092,016'Apparatus and method for diagnosing an engine using an exhaust temperature model'20006,082,187'Method for detecting a power loss condition of a reciprocating internal combustion engine'20005,950,147'Method and apparatus for predicting a fault condition'19995,914,890'Method for determining the condition of engine oil based on soot modeling'19995,878,366'Method for detecting a powerloss condition of a reciprocating internal combustion engine'19995,817,936'Method for detecting an abnormal condition of a road surface by trending a resistance factor'19985,808,907'Method for providing information relating to a mobile machine to a user'19985,787,378'Method for determining the resistance factor of an earthmoving machine to detect an abnormal condition'19985,758,299'Method for generating performance ratings for a vehicle operator'19985,750,887'Method for determining a remaining life of engine oil'19985,737,215'Method and apparatus for comparing machines in fleet'19985,646,341'Apparatus and method for diagnosing an engine using an oil pressure model'19975,604,306'Apparatus and method for detecting a plugged air filter on an engine'19975,596,513'Method and apparatus for estimating internal brake energy'19975,585,553'Apparatus and method for diagnosing an engine using a boost pressure model'19965,566,091'Method and apparatus for machine health inference by comparing two like loaded components'19965,561,610'Method and apparatus for indicating a fault condition'19965,526,266'Method for diagnosing an engine using a computer based boost pressure model'19965,463,567'Apparatus and method for providing historical data regarding machine operating parameters'19955,400,018'Method of relaying information relating to the status of a vehicle'19955,377,112'Method for diagnosing an engine using computer based models'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2011Patents assigned to CATERPILLAR INC (29)· patent assignee history
1994–1995Based in Peoria, IL, US· patent location history
1996–2004Based in Dunlap, IL, US· patent location history
1998–2011Based in Princeville, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 29 | 1994–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dunlap, Illinois, US | 21 | 1996–2004 |
| Princeville, Illinois, US | 5 | 1998–2011 |
| Peoria, Illinois, US | 3 | 1994–1995 |