Assignee
CHRISTIANSON SYSTEMS INC
15 granted patents·5 pending applications·287 citations·filing 1981–2025
Top patents by PatentIndex Score
20 records- 0194US5163786ACyclone separator with filter assembly for pneumatic conveyorCHRISTIANSON SYSTEMS INC·Filed 1991·Granted Nov 17, 1992·82 cites·3 claims
- 0287US4433946ADischarge system for grain handling apparatusCHRISTIANSON SYSTEMS INC·Filed 1981·Granted Feb 28, 1984·46 cites·5 claims
- 0384US4913597ASilencer for pneumatic grain conveyorCHRISTIANSON SYSTEMS INC·Filed 1987·Granted Apr 3, 1990·43 cites·4 claims
- 0482US10119579B2Cassette driver for a freewheel hubCHRISTIANSON SYSTEMS INC·Filed 2016·Granted Nov 6, 2018·3 cites·17 claims
- 0580US9102197B2Freewheel hubCHRISTIANSON SYSTEMS INC·Filed 2013·Granted Aug 11, 2015·6 cites·18 claims
- 0676US9662938B2Freewheel hubCHRISTIANSON SYSTEMS INC·Filed 2015·Granted May 30, 2017·2 cites·22 claims
- 0769US5335820AContainer and dispenser system for flowable solidsCHRISTIANSON SYSTEMS INC·Filed 1993·Granted Aug 9, 1994·52 cites·17 claims
- 0868US10113597B2Cassette driver for a freewheel hubCHRISTIANSON SYSTEMS INC·Filed 2016·Granted Oct 30, 2018·1 cites·19 claims
- 0968US2021129584A1Freewheel hubCHRISTIANSON SYSTEMS INC·Filed 2020·Application pending·0 cites
- 1066US2025303793A1Bicycle hubCHRISTIANSON SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1159US10787033B2Freewheel hubCHRISTIANSON SYSTEMS INC·Filed 2017·Granted Sep 29, 2020·0 cites·16 claims
- 1256US2025389303A1ClutchCHRISTIANSON SYSTEMS INC·Filed 2023·Application pending·0 cites
- 1351US4846605APneumatic grain conveyor with universal frameCHRISTIANSON SYSTEMS INC·Filed 1987·Granted Jul 11, 1989·13 cites·11 claims
- 1449US5322098AApparatus and method for conveyance of flowable solid materialsCHRISTIANSON SYSTEMS INC·Filed 1993·Granted Jun 21, 1994·17 cites·8 claims
- 1547USD271105SBulk material handling apparatusCHRISTIANSON SYSTEMS INC·Filed 1981·Granted Oct 25, 1983·5 cites·1 claims
- 1646US2020079152A1Freewheeling hub systemCHRISTIANSON SYSTEMS INC·Filed 2019·Application pending·0 cites
- 1739US4887936ACyclone separator with accelerator plate for pneumatic conveyorCHRISTIANSON SYSTEMS INC·Filed 1987·Granted Dec 19, 1989·8 cites·13 claims
- 1837US5046610AElectronic component carrierCHRISTIANSON SYSTEMS INC·Filed 1990·Granted Sep 10, 1991·9 cites·19 claims
- 1934US2018274651A1ChainringCHRISTIANSON SYSTEMS INC·Filed 2017·Application pending·0 cites
- 2033USD1068568SBicycle freehub componentCHRISTIANSON SYSTEMS INC·Filed 2023·Granted Apr 1, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when CHRISTIANSON SYSTEMS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →