Inventor
Michael Raffenberg
Inventor
Fellbach, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines31%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof19%
F02DControlling combustion engines9%
F02FCylinders, pistons or casings, for combustion engines9%
B05BSpraying apparatus6%
Y02TClimate change mitigation technologies related to transportation6%
A01GHorticulture3%
A01MCatching, trapping or scaring of animals3%
A47LDomestic washing or cleaning3%
H05FStatic electricity3%
PatentTitleYear
10,337,458Carburetor and method for operating an internal combustion engine having said carburetor20198,746,191'Two-stroke engine having an intake arrangement'20148,733,318'Internal combustion engine'20147,979,958'Work apparatus'20117,673,813'Portable spray apparatus'20107,309,028'Portable sprayer'20077,261,281'Carburetor'20076,622,681'Connector between a carburetor and a cylinder of an internal combustion engine'20036,595,169'Internal combustion engine having adjustable CO characteristic curve'20036,523,509'Two-stroke engine'20036,491,004'Two-stroke engine'20026,491,005'Die cast metal cylinder assembly for a two-stroke engine'20026,401,672'Internal combustion engine having a choke flap arranged in an air filter housing'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2003Patents assigned to STIHL MASCHF ANDREAS (6)· patent assignee history
2002–2019Based in Fellbach, DE· patent location history
2007–2019Patents assigned to STIHL AG & CO KG ANDREAS (7)· patent assignee history
2014Patents assigned to RAFFENBERG MICHAEL (2)· patent assignee history
2014Patents assigned to ELFNER JÖRG (1)· patent assignee history
2014Patents assigned to HOCHE FLORIAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STIHL AG & CO KG ANDREAS | 7 | 2007–2019 |
| STIHL MASCHF ANDREAS | 6 | 2002–2003 |
| RAFFENBERG MICHAELself | 2 | 2014 |
| ELFNER JÖRG | 1 | 2014 |
| HOCHE FLORIAN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fellbach, DE | 13 | 2002–2019 |