Inventor
Hannu Kahonen
Inventor
Helsinki, FI
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC08primary
LOC0817%
Y10TTechnical subjects covered by former us classification17%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
B64GCosmonautics8%
E04BGeneral building constructions8%
E05BLocks8%
G09FDisplaying8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
LOC238%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
D0572566'Handle for fire pit door'2008D0461699'Padlock'2002D0386243'Diffuser for water aeration'1997D0362301'Door of a fireplace'1995D0361708'Key blank'19955,442,941'Padlock'1995D0353531'Padlock'1994D0353089'Padlock'19945,161,344'Portable display structure'19924,966,346'Mounting fixture for storage battery'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to NESTE OY (1)· patent assignee history
1990–2002Based in Helsinki, FI· patent location history
1992Patents assigned to EXPAND INT AB (1)· patent assignee history
1994–1995Patents assigned to ABLOY SECURITY LTD OY (4)· patent assignee history
1997Patents assigned to Nopon Oy (1)· patent assignee history
2002Patents assigned to ABLOY OY (1)· patent assignee history
2008Based in Juuka, FI· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABLOY SECURITY LTD OY | 4 | 1994–1995 |
| ABLOY OY | 1 | 2002 |
| EXPAND INT AB | 1 | 1992 |
| NESTE OY | 1 | 1990 |
| Nopon Oy | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Helsinki, FI | 9 | 1990–2002 |
| Juuka, FI | 1 | 2008 |