Inventor
David M. Grimm
Inventor
Verona, WI, US
Overview
Patents· 8 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 general21%
Y02TClimate change mitigation technologies related to transportation17%
B01DSeparation8%
Y10TTechnical subjects covered by former us classification8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60LPropulsion of electrically-propelled vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F02BInternal-combustion piston engines4%
F02DControlling combustion engines4%
PatentTitleYear
11,127,292Methods and apparatus for detetermining lane-level static and dynamic information202111,104,340Methods to enhance powertrain systems equipped with turbocharger or regenerative braking system20218,327,539'System and method for facilitating proper assembly of an exhaust system'20128,091,354'Exhaust assembly with universal multi-position water trap'20127,713,493'Compact combination exhaust muffler and aftertreatment element and water trap assembly'20107,582,267'Space saving serviceable exhaust aftertreatment assembly'20097,517,380'Serviceable aligned exhaust aftertreatment assembly'20097,406,879'Static pressure tube apparatus, method, and system'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Patents assigned to FLEETGUARD INC (4)· patent assignee history
2008–2012Based in Verona, WI, US· patent location history
2009Based in Madison, WI, US· patent location history
2012Patents assigned to CUMMINS FILTRATION IP INC (2)· patent assignee history
2012Patents assigned to CREMEENS CHRIS M (1)· patent assignee history
2012Patents assigned to GRIMM DAVID (1)· patent assignee history
2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history
2021Based in Utica, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FLEETGUARD INC | 4 | 2008–2010 |
| CUMMINS FILTRATION IP INC | 2 | 2012 |
| GM GLOBAL TECH OPERATIONS LLC | 2 | 2021 |
| CREMEENS CHRIS M | 1 | 2012 |
| GRIMM DAVIDself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Verona, WI, US | 5 | 2008–2012 |
| Utica, MI, US | 2 | 2021 |
| Madison, WI, US | 1 | 2009 |