Inventor
Stefan Kullberg
Inventor
Jonkoping, SE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting27%
B27BSaws for wood or similar material20%
F02BInternal-combustion piston engines13%
B25GHandles for hand implements7%
F02DControlling combustion engines7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
F02NStarting of combustion engines7%
LOC087%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,918,015Automatic line feed for trimmer202110,874,046Quick loading trimmer head and trimmer thereto202010,517,209Quick loading trimmer head201910,334,778Quick loading trimmer head20199,797,359'Starting device for an internal combustion engine'20178,881,408'Joint protecting member for combined fuel and handle unit'20148,490,289'Handle joined of two sections for a hand held engine powered tool'20138,225,755'Flexible intake system for a two-stroke internal combustion engine'20128,051,743'Throttle control device for a hand held tool'2011D0574207'Chain saw body'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2021Patents assigned to HUSQVARNA AB (10)· patent assignee history
2008–2017Based in Jönköping, SE· patent location history
2012–2014Patents assigned to KULLBERG STEFAN (3)· patent assignee history
2012Patents assigned to GUSTAVSSON KENTH (1)· patent assignee history
2013Patents assigned to ANDERSSON MAGNUS (1)· patent assignee history
2013Patents assigned to BJORKMAN PETER (1)· patent assignee history
2013–2021Based in Jonkoping, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUSQVARNA AB | 10 | 2008–2021 |
| KULLBERG STEFANself | 3 | 2012–2014 |
| ANDERSSON MAGNUS | 1 | 2013 |
| BJORKMAN PETER | 1 | 2013 |
| GUSTAVSSON KENTH | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jonkoping, SE | 5 | 2013–2021 |
| Jönköping, SE | 5 | 2008–2017 |