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Inventor

Lennart Sjostedt

Inventor
Ryd, SE

Overview

9→
Patents
1993–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
B41JTypewriters10%
E05BLocks10%
G07CTime or attendance registers10%
B04CApparatus using free vortex flow, e.g. cyclones5%
B05BSpraying apparatus5%
B07CPostal sorting5%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%
E05CBolts or fastening devices for wings, specially for doors or windows5%
F16HGearing5%
PatentTitleYear
8,925,982'Lock device, a method and an arrangement for mounting a lock device'20158,540,291'Device and method for unlocking a lock by use of monitoring of current'20136,616,018'Fluid dispensing apparatus'20036,361,148'Direct electrostatic printing method and apparatus'20026,014,210'Device for optical analysis of specimens'20005,956,413'Method and device for automatic evaluation of cereal grains and other granular products'19995,426,989'Method and a device in spindles'19955,228,890'Cyclone separator'1993D0337167'Sidewall extrusion for a cyclone separator'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to SUNDSTROM SAFETY AB (2)· patent assignee history
1993–2003Based in Ryd, SE· patent location history
1995–2015Based in â„«ryd, SE· patent location history
1999Patents assigned to AGROVISION AB (1)· patent assignee history
2013–2015Patents assigned to BLIDING OLLE (2)· patent assignee history
2013–2015Patents assigned to PERSSON THOMAS (2)· patent assignee history
2013–2015Patents assigned to PHONIRO AB (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLIDING OLLE22013–2015
PERSSON THOMAS22013–2015
PHONIRO AB22013–2015
SUNDSTROM SAFETY AB21993
AGROVISION AB11999
Locations
LocationPatentsSpan
Ryd, SE61993–2003
â„«ryd, SE31995–2015