Assignee
TIDLAND CORP
US·17 granted patents·390 citations·filing 1974–2000
Top patents by PatentIndex Score
17 records- 0191US6079662ASlip shaft assembly having core axial position fixing mechanismTIDLAND CORP·Filed 1999·Granted Jun 27, 2000·60 cites·15 claims
- 0290US6732625B1Easily adjusted web slitterTIDLAND CORP·Filed 2000·Granted May 11, 2004·43 cites·10 claims
- 0385US5372331AExpansible shaft for roll coreTIDLAND CORP·Filed 1993·Granted Dec 13, 1994·35 cites·6 claims
- 0479US6299099B1Hydraulic web roll shaftTIDLAND CORP·Filed 1999·Granted Oct 9, 2001·27 cites·8 claims
- 0576US5125301ASystem for automatically positioning multiple tool-holding carriagesTIDLAND CORP·Filed 1988·Granted Jun 30, 1992·33 cites·1 claims
- 0672US5445342AExpansible shaft for roll coreTIDLAND CORP·Filed 1994·Granted Aug 29, 1995·19 cites·6 claims
- 0767US5490640ATorque-actuated expansible shaft assembly for roll coreTIDLAND CORP·Filed 1994·Granted Feb 13, 1996·28 cites·16 claims
- 0865US5058475ACant angle adjustment for a web slitting machineTIDLAND CORP·Filed 1990·Granted Oct 22, 1991·26 cites·10 claims
- 0963US5941148AAutomatic slitter blade sharpenerTIDLAND CORP·Filed 1998·Granted Aug 24, 1999·26 cites·10 claims
- 1056US5083489AControl system for web slitting machineTIDLAND CORP·Filed 1990·Granted Jan 28, 1992·19 cites·4 claims
- 1152US4989486ASystem for automatically positioning multiple tool-holding carriagesTIDLAND CORP·Filed 1989·Granted Feb 5, 1991·14 cites·3 claims
- 1251US5735184APowered tool positioner systemTIDLAND CORP·Filed 1995·Granted Apr 7, 1998·17 cites·4 claims
- 1349US4285684AHead for slitter-corrugatorTIDLAND CORP·Filed 1978·Granted Aug 25, 1981·11 cites·7 claims
- 1449US3945583ARewind shaftTIDLAND CORP·Filed 1974·Granted Mar 23, 1976·8 cites·4 claims
- 1547US4006671ACorrugatorTIDLAND CORP·Filed 1975·Granted Feb 8, 1977·11 cites·3 claims
- 1643US4996898ASystem for automatically positioning multiple tool-holding carriagesTIDLAND CORP·Filed 1989·Granted Mar 5, 1991·9 cites·2 claims
- 1733US5125300ASystem for automatically positioning multiple tool-holding carriagesTIDLAND CORP·Filed 1989·Granted Jun 30, 1992·4 cites·3 claims
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