Assignee
OLFA CORP
JP·31 granted patents·3 pending applications·591 citations·filing 1992–2022
Top patents by PatentIndex Score
34 records- 0196USD398829SRetractable knifeOLFA CORP·Filed 1997·Granted Sep 29, 1998·57 cites·1 claims
- 0294USD399114SRetractable knifeOLFA CORP·Filed 1997·Granted Oct 6, 1998·49 cites·1 claims
- 0393US7765701B2Safety cutter knifeOLFA CORP·Filed 2007·Granted Aug 3, 2010·41 cites·2 claims
- 0493USD386959SRetractable knifeOLFA CORP·Filed 1996·Granted Dec 2, 1997·48 cites·1 claims
- 0589USD347563SRetractable knifeOLFA CORP·Filed 1992·Granted Jun 7, 1994·32 cites·1 claims
- 0688US6708410B2Cutter knife for left handed and right handed personsOLFA CORP·Filed 2003·Granted Mar 23, 2004·51 cites·3 claims
- 0785USD565382SUtility knifeOLFA CORP·Filed 2006·Granted Apr 1, 2008·33 cites·1 claims
- 0883USD964137SCutter knifeOLFA CORP·Filed 2021·Granted Sep 20, 2022·8 cites·1 claims
- 0983USD443807SCutter knifeOLFA CORP·Filed 2000·Granted Jun 19, 2001·28 cites·1 claims
- 1081US7942395B2Rotary cutting matOLFA CORP·Filed 2005·Granted May 17, 2011·10 cites·6 claims
- 1181USD431170SCutter knife holderOLFA CORP·Filed 1999·Granted Sep 26, 2000·23 cites·1 claims
- 1281USD412274SRetractable knifeOLFA CORP·Filed 1998·Granted Jul 27, 1999·23 cites·1 claims
- 1380US7540094B2Cutter knives for slash-quiltsOLFA CORP·Filed 2005·Granted Jun 2, 2009·16 cites·8 claims
- 1478USD443494SCutter knifeOLFA CORP·Filed 2000·Granted Jun 12, 2001·22 cites·1 claims
- 1576US6889440B2Compass and compass-cutter with ratchet mechanismOLFA CORP·Filed 2002·Granted May 10, 2005·15 cites·11 claims
- 1676USD392173SRetractable knifeOLFA CORP·Filed 1996·Granted Mar 17, 1998·19 cites·1 claims
- 1767USD473806STranslucent rulerOLFA CORP·Filed 2002·Granted Apr 29, 2003·14 cites·1 claims
- 1867US6189218B1Grip-type lockable cutter knifeOLFA CORP·Filed 1999·Granted Feb 20, 2001·39 cites·2 claims
- 1965US7107687B2Auto-locking and step-sliding type cutter knifeOLFA CORP·Filed 2004·Granted Sep 19, 2006·14 cites·2 claims
- 2061US10279489B2Full metal cutter knifeOLFA CORP·Filed 2016·Granted May 7, 2019·1 cites·3 claims
- 2161USD447400SCutter knifeOLFA CORP·Filed 2000·Granted Sep 4, 2001·11 cites·1 claims
- 2258US2008201960A1Rotary cutter knife with divided guard membersOLFA CORP·Filed 2008·Application pending·0 cites
- 2356USD445660SCutter knifeOLFA CORP·Filed 2000·Granted Jul 31, 2001·9 cites·1 claims
- 2455US6983545B2Compass and compass-cutter with ratchet mechanismOLFA CORP·Filed 2004·Granted Jan 10, 2006·3 cites·4 claims
- 2554USD790313SCutter knifeOLFA CORP·Filed 2016·Granted Jun 27, 2017·6 cites·1 claims
- 2653US12427680B2Safety cutter knifeOLFA CORP·Filed 2021·Granted Sep 30, 2025·0 cites·10 claims
- 2752USD691868SRotary cutterOLFA CORP·Filed 2012·Granted Oct 22, 2013·7 cites·1 claims
- 2847USD847605SCutter knifeOLFA CORP·Filed 2017·Granted May 7, 2019·4 cites·1 claims
- 2947US2021187763A1Safety Utility KnifeOLFA CORP·Filed 2019·Application pending·0 cites
- 3045USD899886SCutter knifeOLFA CORP·Filed 2018·Granted Oct 27, 2020·3 cites·1 claims
- 3145US2021221015A1Blade for Cutter KnifeOLFA CORP·Filed 2018·Application pending·0 cites
- 3243USD1028668SReplacement blade for a cutter knifeOLFA CORP·Filed 2022·Granted May 28, 2024·0 cites·1 claims
- 3339USD606837SCutter knifeOLFA CORP·Filed 2008·Granted Dec 29, 2009·3 cites·1 claims
- 3436USD717150SCutter knifeOLFA CORP·Filed 2012·Granted Nov 11, 2014·2 cites·1 claims
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