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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →