Inventor
Arvo Leini
Inventor
Edsbyn, SE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B27Bprimary
B27BSaws for wood or similar material38%
Y10TTechnical subjects covered by former us classification19%
A01GHorticulture14%
B23DPlaning11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A01CPlanting3%
B28DWorking stone or stone-like materials3%
C21DModifying the physical structure of ferrous metals3%
F16HGearing3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
5,943,782'Method for hardening selected regions of a guide bar for chain saws, and guide bar produced thereby'19995,884,406'Chainsaw guide bar which stiffens when bent'19995,865,699'Coated chain saw nose sprocket'19995,862,600'Multi-position guide bar fastening for chain saw'19995,845,402'Chain saw guide bar with replaceable liquid-conducting tubes'19985,802,946'Drive device for chain saw'19985,797,187'Chain saw guide bar having dye-emitting nozzles'19985,778,537'Chain saw guide bar with liquid spray device'19985,667,450'Drive sprocket device'19975,561,908'Chainsaw guide bar'19965,426,854'Chain saw guide bar with liquid spray device'19955,396,705'Mounting base for guidebars'19955,052,314'Planting tube'19914,979,305'Saw blade for power operated saw'19904,934,056'Sawblades for a power saw with reciprocating blades'19904,924,577'Chainsaw guidebar'19904,893,411'Power sawblades for abrasive materials'19904,665,618'Device for a motorized saw'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to SANTRADE LTD (1)· patent assignee history
1987–1999Based in Edsbyn, SE· patent location history
1990–1999Patents assigned to SANDVIK AB (17)· patent assignee history
1990Based in Granvagen, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANDVIK AB | 17 | 1990–1999 |
| SANTRADE LTD | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edsbyn, SE | 17 | 1987–1999 |
| Granvagen, SE | 1 | 1990 |