Inventor
Wolfgang Luithardt
Inventor
Waiblingen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines33%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof27%
F02DControlling combustion engines13%
F01LCyclically operating valves for machines or engines7%
F04DNon-positive-displacement pumps7%
Y02TClimate change mitigation technologies related to transportation7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
7,331,314'Two-stroke engine'20087,228,843'Internal combustion engine having a carburetor and a starting device'20077,077,632'Blower having a blower tube incorporating a reduction device for reducing the clear flow cross section of said blower tube at idle operation'20067,017,537'Two-stroke engine and method for operating the same'20066,976,458'Two-stroke engine'20056,799,555'Adjusting device for a throttle pull of an internal combustion engine'20046,595,500'Membrane carburetor'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to STIHL MASCHF ANDREAS (2)· patent assignee history
2003–2008Based in Waiblingen, DE· patent location history
2005–2008Patents assigned to STIHL AG & CO KG ANDREAS (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STIHL AG & CO KG ANDREAS | 5 | 2005–2008 |
| STIHL MASCHF ANDREAS | 2 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waiblingen, DE | 7 | 2003–2008 |