Inventor
John J. Krone
Inventor
Dunlap, IL, US
Overview
Patents· 51 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging27%
F15BSystems acting by means of fluids in general20%
B62DMotor vehicles9%
F04BPositive-displacement machines for liquids6%
Y10TTechnical subjects covered by former us classification6%
B25DPercussive tools4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
F16DCouplings for transmitting rotation2%
F16HGearing2%
PatentTitleYear
10,473,008Lubricant health detection system20199,765,499'Boom assist management feature'20179,702,118'Hydraulic regenerative and recovery parasitic mitigation system'20179,416,779'Variable pressure limiting for variable displacement pumps'20169,394,929'Reducing dig force in hydraulic implements'20169,068,643'Efficiency spur gear set housing'20158,660,738'Equipment performance monitoring system and method'20148,631,650'Hydraulic system and method for control'20148,626,541'System for managing loading operations of haul vehicles'20148,340,872'Control system and method for capturing partial bucket loads in automated loading cycle'20128,046,134'Steering system having multiple strategies and variable deadzone'20117,853,380'Steering system having multiple strategies and variable deadzone'20107,849,956'On-demand electro-hydraulic steering system'20107,627,410'Machine payload measurement dial-a-load system'20097,624,836'Steering system having multiple strategies and variable deadzone'20097,555,855'Automatic digging and loading system for a work machine'20097,441,405'Cylinder with internal pushrod'20087,434,653'On-demand electro-hydraulic steering system'20087,240,486'Electro-hydraulic system for fan driving and brake charging'20077,200,993'Electro-hydraulic steering control system'20077,051,639'Mounting apparatus and method for cylinder position sensor'20066,941,827'Mounting apparatus and method for cylinder position sensor'20056,917,867'Operator input device with tactile feedback'20056,655,136'System and method for accumulating hydraulic fluid'20036,446,433'Hydraulic control system for improving pump response and dynamic matching of pump and valve'20026,389,343'Steering resistance device'20026,321,152'System and method for inhibiting saturation of a hydraulic valve assembly'20016,266,596'Method and apparatus for controlling a mobile machine during start-up'20015,813,226'Control scheme for pressure relief'19985,784,945'Method and apparatus for determining a valve transform'19985,678,470'Tilt priority scheme for a control system'19975,653,155'Method and apparatus for single lever control of multiple actuators'19975,628,229'Method and apparatus for indicating pump efficiency'19975,622,226'Method for controlling bounce of a work implement'19975,608,315'Apparatus for detecting particles in a fluid and a method for operating same'19975,608,316'Apparatus for detecting particles in a fluid and a method for operating same'19975,580,273'Hydraulic electrode seal'19965,560,387'Hydraulic flow priority system'19965,415,076'Hydraulic system having a combined meter-out and regeneration valve assembly'19955,350,152'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'19935,234,069'Steering control system for vehicles having dual steering'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'19935,064,005'Impact hammer and control arrangement therefor'19914,900,093'Impact ripper and control'19904,834,461'Control system for a multiple shank impact ripper'19894,825,960'Synchronized hydraulic hammer arrangement'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2019Patents assigned to CATERPILLAR INC (48)· patent assignee history
1989–2005Based in Dunlap, IL, US· patent location history
2005–2019Based in Peoria, IL, US· patent location history
2012–2014Patents assigned to KRONE JOHN J (3)· patent assignee history
2012Patents assigned to ALSHAER BASSAM J (1)· patent assignee history
2014Patents assigned to AARDEMA JAMES A (1)· patent assignee history
2014Patents assigned to ALLEN WILLIAM EDWARD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 48 | 1989–2019 |
| KRONE JOHN Jself | 3 | 2012–2014 |
| AARDEMA JAMES A | 1 | 2014 |
| ALLEN WILLIAM EDWARD | 1 | 2014 |
| ALSHAER BASSAM J | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dunlap, Illinois, US | 29 | 1989–2005 |
| Peoria, Illinois, US | 22 | 2005–2019 |