Inventor · disambiguated record
Christer A. Sjogren
Also filed as: SJOEGREN CHRISTER · SJOGREN CHRISTER · SJOGREN CHRISTER A · SJÖGREN CHRISTER
24 granted patents·3 pending applications·569 citations·filing 1975–2021
97Inventor score
Top patents by PatentIndex Score
27 records- 0195US5054601ASorting conveyorQUIPP INC·Filed 1989·Granted Oct 8, 1991·114 cites·50 claims
- 0290US5772391AStacker for counting and stacking signatures delivered by a gripper conveyorQUIPP SYSTEMS INC·Filed 1995·Granted Jun 30, 1998·50 cites·28 claims
- 0390US5181820AAutomatic bundle loading apparatus and methodQUIPP SYSTEMS INC·Filed 1991·Granted Jan 26, 1993·46 cites·39 claims
- 0484US6503190B1Vaginal pessaryETHICON INC·Filed 2000·Granted Jan 7, 2003·102 cites·23 claims
- 0578US5135102ASorting conveyorQUIPP INC·Filed 1991·Granted Aug 4, 1992·36 cites·29 claims
- 0678US5114306ADual drive stacker and method for operating sameQUIPP INC·Filed 1989·Granted May 19, 1992·26 cites·21 claims
- 0773US5103617AMethod and apparatus for wrapping signatures and the likeQUIPP SYSTEMS INC·Filed 1991·Granted Apr 14, 1992·26 cites·38 claims
- 0870US6876716B2Method and apparatus for utilizing a shadow effect for counting newspapers, magazines, books, printed products, signatures and other like printed matterQUIPP SYSTEMS INC·Filed 2003·Granted Apr 5, 2005·12 cites·49 claims
- 0970US4678387ASignature stackerQUIPP INC·Filed 1985·Granted Jul 7, 1987·19 cites·25 claims
- 1069US11712724B2Detection of faulty cooling units configured to provide coolant to rolling millsABB SCHWEIZ AG·Filed 2021·Granted Aug 1, 2023·0 cites·18 claims
- 1166US4037525ASignature stacker employing swingable intercept means driven in a non-linear fashionEDS INC·Filed 1975·Granted Jul 26, 1977·18 cites·26 claims
- 1262US4645069AVacuum accumulating conveyorQUIPP INC·Filed 1985·Granted Feb 24, 1987·17 cites·22 claims
- 1360US2020306260A1Compositions of midazolam for buccal administration in the treatment of seizures to obtain rapid onset of actionSWIPP AB·Filed 2020·Application pending·0 cites
- 1455US4004694AExtractor assembly for extracting and/or diverting a selected number of signatures from a streamEDS INC·Filed 1975·Granted Jan 25, 1977·10 cites·20 claims
- 1552US5226780ADual drive stacker and method for operating sameQUIPP INC·Filed 1992·Granted Jul 13, 1993·11 cites·27 claims
- 1651US6086308ACart handling systemQUIPP SYSTEMS INC·Filed 1997·Granted Jul 11, 2000·14 cites·15 claims
- 1750US4812099ASignature stackerQUIPP INC·Filed 1987·Granted Mar 14, 1989·10 cites·34 claims
- 1850US4749077APusher assembly for a turntable employing plural stepper motorsQUIPP INC·Filed 1987·Granted Jun 7, 1988·8 cites·25 claims
- 1947USRE35555EAutomatic bundle loading apparatus and methodQUIPP SYSTEMS INC·Filed 1995·Granted Jul 8, 1997·10 cites·42 claims
- 2046US2018221384A1Compositions of midazolam for buccal administration in the treatment of seizures to obtain rapid onset of actionSWIPP AB·Filed 2016·Application pending·0 cites
- 2145US2023118015A1Method Of Controlling Flatness Of Strip Of Rolled Material, Control System And Production LineABB SCHWEIZ AG·Filed 2020·Application pending·0 cites
- 2242US7002135B2Method and apparatus for precision counting and tracking of signatures moving between a gripper conveyor and a stacker infeedQUIPP SYSTEMS INC·Filed 2003·Granted Feb 21, 2006·4 cites·42 claims
- 2342US5930975ACutter/clamping means for bottom wrap 3/4 wrap apparatusQUIPP SYSTEMS INC·Filed 1997·Granted Aug 3, 1999·8 cites·13 claims
- 2441US4562339AInserted product newspaper sensorQUIPP INC·Filed 1984·Granted Dec 31, 1985·6 cites·27 claims
- 2539US5236956ACompounds for the treatment of urinary incontinenceKABI PHARMACIA AB·Filed 1991·Granted Aug 17, 1993·12 cites·6 claims
- 2638US5006041AConnection assembly for transmitting the load of an intercept arm directly to the pitch centerline of the drive chainQUIPP INC·Filed 1989·Granted Apr 9, 1991·5 cites·16 claims
- 2737US5274983AMethod and apparatus for wrapping signatures and the likeQUIPP SYSTEMS INC·Filed 1992·Granted Jan 4, 1994·5 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Christer A. Sjogren files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →