Assignee
CRANE & CO INC
US·33 granted patents·11 pending applications·475 citations·filing 1981–2025
Top patents by PatentIndex Score
44 records- 0194US6549131B1Security device with foil camouflaged magnetic regions and methods of making sameCRANE & CO INC·Filed 2000·Granted Apr 15, 2003·106 cites·34 claims
- 0292US11685180B2Micro-optic security device with zones of colorCRANE & CO INC·Filed 2020·Granted Jun 27, 2023·3 cites·10 claims
- 0387US5486022ASecurity threads having at least two security detection features and security papers employing sameCRANE & CO INC·Filed 1994·Granted Jan 23, 1996·70 cites·10 claims
- 0487US2025360747A1Micro-optic security device with phase aligned image layersCRANE & CO INC·Filed 2025·Application pending·0 cites
- 0586US5697649AArticles employing a magnetic security featureCRANE & CO INC·Filed 1995·Granted Dec 16, 1997·112 cites·31 claims
- 0684US12515474B2Micro-optic security device with phase aligned image layersCRANE & CO INC·Filed 2024·Granted Jan 6, 2026·0 cites·20 claims
- 0778US12036811B2Machine-readable optical security deviceCRANE & CO INC·Filed 2022·Granted Jul 16, 2024·0 cites·13 claims
- 0878US2023202224A1Machine-readable optical security deviceCRANE & CO INC·Filed 2023·Application pending·0 cites
- 0977US10766292B2Optical device that provides flicker-like optical effectsCRANE & CO INC·Filed 2018·Granted Sep 8, 2020·1 cites·12 claims
- 1077US5639126AMachine readable and visually verifiable security threads and security papers employing sameCRANE & CO INC·Filed 1995·Granted Jun 17, 1997·63 cites·15 claims
- 1176US11912057B2Surface applied micro-optic anti-counterfeit security deviceCRANE & CO INC·Filed 2018·Granted Feb 27, 2024·1 cites·18 claims
- 1274US11607901B2Fully micro-optic security documentCRANE & CO INC·Filed 2019·Granted Mar 21, 2023·1 cites·27 claims
- 1374US11465434B2Machine-readable optical security deviceCRANE & CO INC·Filed 2021·Granted Oct 11, 2022·0 cites·14 claims
- 1473US12214614B2Micro-optic security device with zones of colorCRANE & CO INC·Filed 2023·Granted Feb 4, 2025·0 cites·8 claims
- 1573US4566969ARolling filter apparatusCRANE & CO INC·Filed 1985·Granted Jan 28, 1986·35 cites·17 claims
- 1673US4394146AFilter apparatusCRANE & CO INC·Filed 1981·Granted Jul 19, 1983·30 cites·10 claims
- 1773US2025229565A1Micro-optic security device with absolute registrationCRANE & CO INC·Filed 2025·Application pending·0 cites
- 1871US11975558B2Micro-optic security device with phase aligned image layersCRANE & CO INC·Filed 2020·Granted May 7, 2024·0 cites·31 claims
- 1971US5614824AHarmonic-based verifier device for a magnetic security thread having linear and non-linear ferromagnetic characteristicsCRANE & CO INC·Filed 1995·Granted Mar 25, 1997·50 cites·17 claims
- 2066US12325252B2Use of nanoparticles to tune index of refraction of layers of a polymeric matrix to optimize microoptic (MO) focusCRANE & CO INC·Filed 2020·Granted Jun 10, 2025·0 cites·20 claims
- 2166US12005728B2Use of nanoparticles to tune index of refraction of layers of a polymeric matrix to optimize microoptic (MO) focusCRANE & CO INC·Filed 2020·Granted Jun 11, 2024·0 cites·20 claims
- 2266US11590791B2Machine-readable optical security deviceCRANE & CO INC·Filed 2018·Granted Feb 28, 2023·0 cites·13 claims
- 2365US11945253B2Use of nanoparticles to tune index of refraction of layers of a polymeric matrix to optimize microoptic (MO) focusCRANE & CO INC·Filed 2020·Granted Apr 2, 2024·0 cites·20 claims
- 2465US2023226839A1Fully micro-optic security documentCRANE & CO INC·Filed 2023·Application pending·0 cites
- 2564US12227020B2System and method for precision inking of micro-optic recessesCRANE & CO INC·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 2664US9708773B2Security sheet or document having one or more enhanced watermarksCRANE & CO INC·Filed 2014·Granted Jul 18, 2017·0 cites·6 claims
- 2764US8366879B2Soil and/or moisture resistant secure documentCRANE & CO INC·Filed 2007·Granted Feb 5, 2013·1 cites·15 claims
- 2863US12280610B2Micro-optic security device with absolute registrationCRANE & CO INC·Filed 2020·Granted Apr 22, 2025·0 cites·20 claims
- 2960US10889139B2Security document with attached security device which demonstrates increased harvesting resistanceCRANE & CO INC·Filed 2019·Granted Jan 12, 2021·0 cites·17 claims
- 3059US10974536B2Lens-less micro-optic filmCRANE & CO INC·Filed 2019·Granted Apr 13, 2021·0 cites·41 claims
- 3157US10794005B2Paper including one or more multi-tonal watermarks having full tonality, and an improved watermarking tool for manufacturing such paperCRANE & CO INC·Filed 2018·Granted Oct 6, 2020·0 cites·20 claims
- 3256US10843500B2Watermark sheet, apparatus, and document, and methods for providing the sameCRANE & CO INC·Filed 2018·Granted Nov 24, 2020·0 cites·16 claims
- 3355US10344431B2Security sheet or document having one or more enhanced watermarksCRANE & CO INC·Filed 2017·Granted Jul 9, 2019·0 cites·11 claims
- 3455US2024190162A1Process for applying resinous fluids for cast micro-optic structures manufacturingCRANE & CO INC·Filed 2022·Application pending·0 cites
- 3555US2024287739A1Micro-optic security device with enhanced wet-harvest resistanceCRANE & CO INC·Filed 2022·Application pending·0 cites
- 3652US10562335B2Method for the surface application of a security device over a paper machine made holeCRANE & CO INC·Filed 2017·Granted Feb 18, 2020·0 cites·19 claims
- 3749US2024174019A1Micro-optic security device with multi-phase icon structureCRANE & CO INC·Filed 2022·Application pending·0 cites
- 3847US12145394B2Ultrasonic bonding of security device to a substrate to prevent harvestingCRANE & CO INC·Filed 2020·Granted Nov 19, 2024·0 cites·9 claims
- 3944US2018247170A1Authentication and anti-harvesting security feature with machine detectable indiciaCRANE & CO INC·Filed 2018·Application pending·0 cites
- 4041US2018093519A1Liquid crystal color-shifting security deviceCRANE & CO INC·Filed 2017·Application pending·0 cites
- 4140US2020239746A1Performance adhesive for security documentsCRANE & CO INC·Filed 2020·Application pending·0 cites
- 4238US10189292B2Method for the surface application of a security device to a substrateCRANE & CO INC·Filed 2016·Granted Jan 29, 2019·0 cites·26 claims
- 4335US2018126771A1Fracked color-shifting security deviceCRANE & CO INC·Filed 2017·Application pending·0 cites
- 4434US7703810B2Security deviceCRANE & CO INC·Filed 2004·Granted Apr 27, 2010·2 cites·29 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →