Inventor
James A. Zigan
Inventor
Versailles, IN, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Kprimary
F01KSteam engine plants26%
Y02TClimate change mitigation technologies related to transportation16%
F02GHot gas or combustion-product positive-displacement engine plants12%
F01PCooling of machines or engines in general9%
F02BInternal-combustion piston engines7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F02DControlling combustion engines5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
PatentTitleYear
10,914,228Waste heat recovery with active coolant pressure control system202110,662,823System and method for recovering waste heat202010,634,012Flow and pressure estimators in a waste heat recovery system202010,605,149Waste heat recovery integrated cooling module202010,287,923Flow and pressure estimators in a waste heat recovery system20199,845,711Waste heat recovery system20179,683,515'Waste heat recovery system including a mechanism for collection, detection and removal of non-condensable gas'20179,556,778'Waste heat recovery system including a clutched feedpump'20179,518,497'System and method for determining the net output torque from a waste heat recovery system'20169,359,968'Air-fuel-ratio dithering using a dual fuel path source'20168,683,801'Rankine cycle condenser pressure control using an energy conversion device bypass valve'20148,662,053'Pre-combustion device for an internal combustion engine'20148,627,663'Energy recovery system and method using an organic rankine cycle with condenser pressure regulation'20146,598,468'Apparatus and methods for determining start of combustion for an internal combustion engine'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Patents assigned to CUMMINS INC (11)· patent assignee history
2003–2021Based in Versailles, IN, US· patent location history
2014–2016Patents assigned to CUMMINS IP INC (3)· patent assignee history
2014Patents assigned to ZIGAN JAMES A (3)· patent assignee history
2014Patents assigned to ERNST TIMOTHY C (2)· patent assignee history
2014Patents assigned to NELSON CHRISTOPHER R (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS INC | 11 | 2003–2021 |
| CUMMINS IP INC | 3 | 2014–2016 |
| ZIGAN JAMES Aself | 3 | 2014 |
| ERNST TIMOTHY C | 2 | 2014 |
| NELSON CHRISTOPHER R | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Versailles, IN, US | 14 | 2003–2021 |