Inventor · disambiguated record
Romeo I. Mercado
Also filed as: MERCADO ROMEO I · MERCADO ROMEO IGUICO
47 granted patents·3 pending applications·1,102 citations·filing 1984–2023
99Inventor score
Top patents by PatentIndex Score
50 records- 0199US9817213B2Camera lens system with five lens componentsAPPLE INC·Filed 2015·Granted Nov 14, 2017·125 cites·25 claims
- 0299US9316810B2Folded telephoto camera lens systemAPPLE INC·Filed 2014·Granted Apr 19, 2016·65 cites·23 claims
- 0397US9223118B2Small form factor telephoto cameraAPPLE INC·Filed 2013·Granted Dec 29, 2015·34 cites·20 claims
- 0496US9557627B2Folded camera lens systemsAPPLE INC·Filed 2014·Granted Jan 31, 2017·32 cites·22 claims
- 0594US6879383B2Large-field unit-magnification projection systemULTRATECH INC·Filed 2002·Granted Apr 12, 2005·44 cites·21 claims
- 0693US6813098B2Variable numerical aperture large-field unit-magnification projection systemULTRATECH INC·Filed 2003·Granted Nov 2, 2004·42 cites·34 claims
- 0792US9874721B2Camera lens systemAPPLE INC·Filed 2015·Granted Jan 23, 2018·5 cites·23 claims
- 0892US8101918B1Re-imaging infrared lensesMERCADO ROMEO I·Filed 2009·Granted Jan 24, 2012·34 cites·24 claims
- 0992US6863403B2Deep ultraviolet unit-magnification projection optical system and projection exposure apparatusULTRATECH INC·Filed 2003·Granted Mar 8, 2005·46 cites·10 claims
- 1089US10429614B2Folded telephoto camera lens systemAPPLE INC·Filed 2016·Granted Oct 1, 2019·4 cites·20 claims
- 1188US11143847B1Optical systemAPPLE INC·Filed 2018·Granted Oct 12, 2021·5 cites·25 claims
- 1288US7177099B2Deep ultraviolet unit-magnification projection optical system and projection exposure apparatusULTRATECH INC·Filed 2005·Granted Feb 13, 2007·16 cites·14 claims
- 1387US10338344B2Small form factor telephoto cameraAPPLE INC·Filed 2015·Granted Jul 2, 2019·4 cites·20 claims
- 1486US5990926AProjection lens systems for excimer laser exposure lithographyNIKON CORP·Filed 1997·Granted Nov 23, 1999·59 cites·56 claims
- 1584US5969803ALarge NA projection lens for excimer laser lithographic systemsNIKON CORP·Filed 1998·Granted Oct 19, 1999·52 cites·20 claims
- 1682US5856884AProjection lens systemsNIKON CORP·Filed 1997·Granted Jan 5, 1999·49 cites·25 claims
- 1782US4834515ACatadioptric imaging system with dioptric assembly of the petzval typeLOCKHEED MISSILES SPACE·Filed 1988·Granted May 30, 1989·44 cites·5 claims
- 1877US5805344AProjection optical system and projection exposure apparatusNIKON CORP·Filed 1996·Granted Sep 8, 1998·34 cites·76 claims
- 1976US11782240B2Folded telephoto camera lens systemAPPLE INC·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 2074US8493670B2Large-field unit-magnification catadioptric projection systemMERCADO ROMEO I·Filed 2011·Granted Jul 23, 2013·2 cites·18 claims
- 2174US5986824ALarge NA projection lens system with aplanatic lens element for excimer laser lithographyNIKON CORP·Filed 1998·Granted Nov 16, 1999·32 cites·9 claims
- 2273US5943172AProjection optical system and projection exposure apparatusNIKON CORP·Filed 1997·Granted Aug 24, 1999·34 cites·48 claims
- 2371US7148953B2Apochromatic unit-magnification projection optical systemULTRATECH INC·Filed 2004·Granted Dec 12, 2006·12 cites·67 claims
- 2471US4704011AThree-glass photographic objective color-corrected at four wavelengthsLOCKHEED MISSILES SPACE·Filed 1985·Granted Nov 3, 1987·28 cites·11 claims
- 2570US7116496B1High NA large-field unit-magnification projection optical systemULTRATECH INC·Filed 2004·Granted Oct 3, 2006·10 cites·35 claims
- 2670US5831776AProjection optical system and projection exposure apparatusNIKON CORP·Filed 1997·Granted Nov 3, 1998·38 cites·55 claims
- 2770US5210646AColor-corrected optical systems and method of selecting optical materials thereforLOCKHEED MISSILES SPACE·Filed 1990·Granted May 11, 1993·34 cites·28 claims
- 2868US5000548AMicroscope objectiveLOCKHEED MISSILES SPACE·Filed 1988·Granted Mar 19, 1991·24 cites·6 claims
- 2967US11112582B2Folded telephoto camera lens systemAPPLE INC·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 3064US4934801AOptical imaging systemLOCKHEED MISSILES SPACE·Filed 1984·Granted Jun 19, 1990·18 cites·18 claims
- 3164US4702569AColor-corrected Petzval lens systemsLOCKHEED MISSILES SPACE·Filed 1986·Granted Oct 27, 1987·22 cites·14 claims
- 3262US8659823B2Unit-magnification catadioptric and catoptric projection optical systemsMERCADO ROMEO I·Filed 2011·Granted Feb 25, 2014·1 cites·20 claims
- 3358US5204782AColor-corrected optical systemsLOCKHEED MISSILES SPACE·Filed 1990·Granted Apr 20, 1993·21 cites·12 claims
- 3456US2024149466A1Digitizing Touch with Artificial Robotic FingertipMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 3555US4761064AColor-corrected lens systemsLOCKHEED MISSILES SPACE·Filed 1986·Granted Aug 2, 1988·16 cites·6 claims
- 3654US4790637AColor-corrected catadioptric systemsLOCKHEED MISSILES SPACE·Filed 1986·Granted Dec 13, 1988·15 cites·27 claims
- 3754US2024264413A1Wide field of view (fov) optical lens assembly with tunable optical lensMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 3853US5020889AColor-corrected optical systemsLOCKHEED MISSILES SPACE·Filed 1989·Granted Jun 4, 1991·15 cites·46 claims
- 3952US4712886ALens doublet color-corrected for visible and near-infrared wavelengthsLOCKHEED MISSILES SPACE·Filed 1986·Granted Dec 15, 1987·14 cites·10 claims
- 4050USRE38403EProjection optical system and projection exposure apparatusNIPPON KOGAKU KK·Filed 2000·Granted Jan 27, 2004·2 cites·207 claims
- 4149US4765727AColor-corrected lens systemsLOCKHEED MISSILES SPACE·Filed 1987·Granted Aug 23, 1988·12 cites·10 claims
- 4248US10274700B2Camera lens systemAPPLE INC·Filed 2015·Granted Apr 30, 2019·0 cites·18 claims
- 4348US4704008AColor-corrected prism systemsLOCKHEED MISSILES SPACE·Filed 1986·Granted Nov 3, 1987·11 cites·16 claims
- 4447US4768869ACatadioptric imaging systemLOCKHEED MISSILES SPACE·Filed 1987·Granted Sep 6, 1988·11 cites·12 claims
- 4546US4929071ALong-focus color-corrected petzval-type optical objectiveLOCKHEED MISSILES SPACE·Filed 1985·Granted May 29, 1990·11 cites·14 claims
- 4641US4762404AColor-corrected lens systemsLOCKHEED MISSILES SPACE·Filed 1986·Granted Aug 9, 1988·8 cites·43 claims
- 4740US2006238732A1High-NA unit-magnification projection optical system having a beamsplitterMERCADO ROMEO I·Filed 2005·Application pending·0 cites
- 4838US4743094AFinite conjugate imaging systemLOCKHEED MISSILES SPACE·Filed 1987·Granted May 10, 1988·7 cites·1 claims
- 4937US4842384AOptical system of the Petzval typeLOCKHEED MISSILES SPACE·Filed 1988·Granted Jun 27, 1989·6 cites·4 claims
- 5035US4681407ATwo-glass photographic objective color-corrected at four wavelengthsLOCKHEED MISSILES SPACE·Filed 1985·Granted Jul 21, 1987·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →