Inventor
Stephen V. Lunzman
Inventor
Chillicothe, IL, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging35%
F15BSystems acting by means of fluids in general23%
F04BPositive-displacement machines for liquids10%
Y10TTechnical subjects covered by former us classification10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B62DMotor vehicles4%
F16HGearing4%
G05DSystems for controlling or regulating non-electric variables4%
A01BSoil working in agriculture or forestry2%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%
PatentTitleYear
8,403,098'Work machine hydraulics control system'20137,712,559'Front-wheel drive steering compensation method and system'20107,549,498'Control for an all-wheel-drive vehicle'20097,441,404'Configurable hydraulic control system'20087,364,003'Systems and methods for the mitigation of hop'20087,325,636'Front-wheel drive steering compensation method and system'20086,725,131'System and method for controlling hydraulic flow'20046,662,705'Electro-hydraulic valve control system and method'20036,598,391'Control for electro-hydraulic valve arrangement'20035,967,756'Power management control system for a hydraulic work machine'19995,953,977'Simulation modeling of non-linear hydraulic actuator response'19995,951,258'Torque limiting control system for a hydraulic work machine'19995,701,933'Hydraulic control system having a bypass valve'19975,680,760'Hydraulic drive system'19975,560,387'Hydraulic flow priority system'19965,540,049'Control system and method for a hydraulic actuator with velocity and force modulation control'19965,490,384'Hydraulic flow priority system'19965,366,202'Displacement controlled hydraulic proportional valve'19945,348,115'Cruise control for hydraulically driven vehicle'19945,305,681'Hydraulic control apparatus'19945,299,420'Redundant control system for a work vehicle'19945,267,441'Method and apparatus for limiting the power output of a hydraulic system'19935,249,421'Hydraulic control apparatus with mode selection'19935,197,864'On-off pressure cutoff control for a variable displacement hydraulic pump'19935,182,908'Control system for integrating a work attachment to a work vehicle'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2013Patents assigned to CATERPILLAR INC (24)· patent assignee history
1993–2013Based in Chillicothe, IL, US· patent location history
1999Patents assigned to UNIV CARNEGIE MELLON (1)· patent assignee history
2003–2008Patents assigned to CATERPILLAR MITSUBISHI LTD (3)· patent assignee history
2013Patents assigned to LUNZMAN STEPHEN V (1)· patent assignee history
2013Patents assigned to WERE MUHAMMED (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 24 | 1993–2013 |
| CATERPILLAR MITSUBISHI LTD | 3 | 2003–2008 |
| LUNZMAN STEPHEN Vself | 1 | 2013 |
| UNIV CARNEGIE MELLON | 1 | 1999 |
| WERE MUHAMMED | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chillicothe, Illinois, US | 25 | 1993–2013 |