Inventor
Hans Holderle
Inventor
Freiberg, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof32%
F02BInternal-combustion piston engines26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
Y10TTechnical subjects covered by former us classification11%
F02DControlling combustion engines5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
6,932,032'Two-stroke engine'20056,293,981'Arrangement of an air filter and a membrane carburetor'20016,149,139'Membrane carburetor for a portable handheld work apparatus'20004,903,655'Membrane fuel pump with pulse dampener'19904,861,522'Carburetor for an internal combustion engine'19894,711,225'Connecting piece between the carburetor and the combustion chamber of an internal combustion engine'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1990Patents assigned to STIHL ANDREAS (3)· patent assignee history
1987–2005Based in Freiberg, DE· patent location history
2000Patents assigned to STIHL MASCHF ANDREAS (1)· patent assignee history
2000Based in Freiberg am Neckar, DE· patent location history
2001Patents assigned to ANDREAS SHIHL AG & CO (1)· patent assignee history
2005Patents assigned to STIHL AG & CO KG ANDREAS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STIHL ANDREAS | 3 | 1987–1990 |
| ANDREAS SHIHL AG & CO | 1 | 2001 |
| STIHL AG & CO KG ANDREAS | 1 | 2005 |
| STIHL MASCHF ANDREAS | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Freiberg, DE | 5 | 1987–2005 |
| Freiberg am Neckar, DE | 1 | 2000 |