Inventor
Randy N. Peterson
Inventor
Peoria, IL, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general22%
Y02TClimate change mitigation technologies related to transportation19%
Y02ATechnologies for adaptation to climate change16%
B01DSeparation13%
F02BInternal-combustion piston engines6%
F02DControlling combustion engines6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
E02FDredging3%
F04BPositive-displacement machines for liquids3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
7,832,208'Process for electro-hydraulic circuits and systems involving excavator boom-swing power management'20106,016,653'After-injection combustion exhaust purification system and method'20005,829,250'Series combination catalytic converter'19985,787,708'Combustion exhaust purification system and method via high sac volume fuel injectors'19985,709,080'Leak detection method and apparatus for an exhaust purification system'19985,653,101'Method for treating an exhaust gas stream for the removal on NOx'19975,611,198'Series combination catalytic converter'19975,578,277'Modular catalytic converter and muffler for internal combustion engine'19965,522,218'Combustion exhaust purification system and method'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2010Patents assigned to CATERPILLAR INC (9)· patent assignee history
1996–2010Based in Peoria, IL, US· patent location history
1997–1998Based in Edelstein, IL, US· patent location history
2010Patents assigned to CATERPILLAR JAPAN LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 9 | 1996–2010 |
| CATERPILLAR JAPAN LTD | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Peoria, Illinois, US | 6 | 1996–2010 |
| Edelstein, Illinois, US | 3 | 1997–1998 |