Assignee
SDI CORP
US·37 granted patents·15 pending applications·421 citations·filing 1995–2025
Top patents by PatentIndex Score
52 records- 0190US7331266B2Paper punch with two articulated linkagesSDI CORP·Filed 2005·Granted Feb 19, 2008·18 cites·2 claims
- 0289US5502896ACutter knifeSDI CORP·Filed 1995·Granted Apr 2, 1996·121 cites·5 claims
- 0387US7654297B2Correction tape dispenserSDI CORP·Filed 2007·Granted Feb 2, 2010·16 cites·12 claims
- 0482USD436825SRetractable blade cutter knifeSDI CORP·Filed 2000·Granted Jan 30, 2001·30 cites·1 claims
- 0580US9653385B1Lead frameSDI CORP·Filed 2016·Granted May 16, 2017·12 cites·16 claims
- 0680USD511448SRetractable blade cutter knifeSDI CORP·Filed 2004·Granted Nov 15, 2005·26 cites·1 claims
- 0778USD735552SCutter knifeSDI CORP·Filed 2014·Granted Aug 4, 2015·21 cites·1 claims
- 0877US10569594B2Writing toolSDI CORP·Filed 2018·Granted Feb 25, 2020·1 cites·20 claims
- 0976US9969207B2Reciprocating pencil sharpenerSDI CORP·Filed 2015·Granted May 15, 2018·2 cites·26 claims
- 1076USD453673SUtility knifeSDI CORP·Filed 2001·Granted Feb 19, 2002·30 cites·1 claims
- 1176US2026051683A1Electronical connector and press-fit terminal thereofSDI CORP·Filed 2025·Application pending·0 cites
- 1275US9694624B2Automatic cover-opening deviceSDI CORP·Filed 2015·Granted Jul 4, 2017·2 cites·17 claims
- 1374US7621432B2StaplerSDI CORP·Filed 2007·Granted Nov 24, 2009·15 cites·6 claims
- 1474USD532457SPushbutton controlled correction tapeSDI CORP·Filed 2005·Granted Nov 21, 2006·22 cites·1 claims
- 1572US7757923B2Stapler with a leg-flatting deviceSDI CORP·Filed 2008·Granted Jul 20, 2010·12 cites·20 claims
- 1672US7322504B2Stapler with an articulated lever assemblySDI CORP·Filed 2006·Granted Jan 29, 2008·13 cites·3 claims
- 1770US7721636B2Hole puncherSDI CORP·Filed 2007·Granted May 25, 2010·6 cites·10 claims
- 1866US9457483B2Cutter assembly having dual locking effectSDI CORP·Filed 2014·Granted Oct 4, 2016·4 cites·27 claims
- 1966USD581466SCorrection tapeSDI CORP·Filed 2008·Granted Nov 25, 2008·16 cites·1 claims
- 2063USD544544SCorrection tape dispenserSDI CORP·Filed 2006·Granted Jun 12, 2007·16 cites·1 claims
- 2162US7189020B2Pushbutton controlled correction tape assemblySDI CORP·Filed 2005·Granted Mar 13, 2007·2 cites·7 claims
- 2260USD547804SCorrection tape dispenserSDI CORP·Filed 2006·Granted Jul 31, 2007·14 cites·1 claims
- 2358US12466045B1Dual-mode staplerSDI CORP·Filed 2025·Granted Nov 11, 2025·0 cites·20 claims
- 2458US2025242961A1Film transfer toolSDI CORP·Filed 2024·Application pending·0 cites
- 2556US2008156164A1Laborsaving hole puncherSDI CORP·Filed 2006·Application pending·0 cites
- 2655US2016136825A1Multi-locking utility cutterSDI CORP·Filed 2014·Application pending·0 cites
- 2755US2014215755A1Stationery toolSDI CORP·Filed 2014·Application pending·0 cites
- 2854US10414201B2Pressure regulating device for writing tool and writing tool having the sameSDI CORP·Filed 2018·Granted Sep 17, 2019·0 cites·20 claims
- 2953US2016031097A1Cutter assembly having a limiting structureSDI CORP·Filed 2014·Application pending·0 cites
- 3052US9162363B2Cutter with a slider that can be pushed from two directions and slider for the sameSDI CORP·Filed 2013·Granted Oct 20, 2015·0 cites·24 claims
- 3152US9149921B2Flat-clinch stapler having a buffering deviceSDI CORP·Filed 2013·Granted Oct 6, 2015·0 cites·23 claims
- 3252US2014007750A1Puncher having a scrap-releasing capability in a rotating mannerSDI CORP·Filed 2013·Application pending·0 cites
- 3350USD724915SStaplerSDI CORP·Filed 2014·Granted Mar 24, 2015·6 cites·1 claims
- 3447US10828928B2Writing tool and dispensing unit thereofSDI CORP·Filed 2017·Granted Nov 10, 2020·0 cites·16 claims
- 3547USD678414SPencil sharpenerSDI CORP·Filed 2012·Granted Mar 19, 2013·4 cites·1 claims
- 3647USD601630SCorrection tapeSDI CORP·Filed 2009·Granted Oct 6, 2009·6 cites·1 claims
- 3746US9248691B2Adjustable pencil sharpenerSDI CORP·Filed 2013·Granted Feb 2, 2016·0 cites·16 claims
- 3846US2019047169A1Labor-saving hole punchSDI CORP·Filed 2018·Application pending·0 cites
- 3945US2026008294A1Pencil sharpenerSDI CORP·Filed 2025·Application pending·0 cites
- 4042US9623572B2Cutter assembly having a screw-locking deviceSDI CORP·Filed 2014·Granted Apr 18, 2017·0 cites·18 claims
- 4142US2014144304A1PuncherSDI CORP·Filed 2012·Application pending·0 cites
- 4241US2013186571A1Dispensing unit for a thin film dispenser and thin film dispenser having the sameSDI CORP·Filed 2013·Application pending·0 cites
- 4341US2013189016A1Thin film dispenserSDI CORP·Filed 2013·Application pending·0 cites
- 4439USD678413SPencil sharpenerSDI CORP·Filed 2012·Granted Mar 19, 2013·2 cites·1 claims
- 4538USD676489SPencil sharpenerSDI CORP·Filed 2012·Granted Feb 19, 2013·2 cites·1 claims
- 4638US7640656B2Method for manufacturing a pre-molding leadframe strip with compact componentsSDI CORP·Filed 2007·Granted Jan 5, 2010·0 cites·10 claims
- 4736USD735011SCutter knifeSDI CORP·Filed 2014·Granted Jul 28, 2015·2 cites·1 claims
- 4831US10035249B2Stapler and multi-inclined anvil structure thereofSDI CORP·Filed 2015·Granted Jul 31, 2018·0 cites·20 claims
- 4930US2018370749A1Tape Dispenser and Cutting Unit ThereofSDI CORP·Filed 2017·Application pending·0 cites
- 5029USD685432SCorrection tape dispenserSDI CORP·Filed 2013·Granted Jul 2, 2013·0 cites·1 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →