Assignee
CAO GROUP INC
US·64 granted patents·101 pending applications·2,344 citations·filing 1999–2025
Top patents by PatentIndex Score
165 records- 0199US7271420B2Monolitholic LED chip to emit multiple colorsCAO GROUP INC·Filed 2005·Granted Sep 18, 2007·282 cites·16 claims
- 0298US6465961B1Semiconductor light source using a heat sink with a plurality of panelsCAO GROUP INC·Filed 2001·Granted Oct 15, 2002·225 cites·20 claims
- 0397US11793617B2Oral suction deviceCAO GROUP INC·Filed 2022·Granted Oct 24, 2023·8 cites·2 claims
- 0495US12246105B2UV disinfection systemCAO GROUP INC·Filed 2023·Granted Mar 11, 2025·1 cites·8 claims
- 0595US11896729B2UV disinfection systemCAO GROUP INC·Filed 2021·Granted Feb 13, 2024·2 cites·9 claims
- 0695US6815241B2GaN structures having low dislocation density and methods of manufactureCAO GROUP INC·Filed 2002·Granted Nov 9, 2004·106 cites·16 claims
- 0795US6783362B2Dental curing light using primary and secondary heat sink combinationCAO GROUP INC·Filed 2001·Granted Aug 31, 2004·80 cites·20 claims
- 0895US6755649B2Curing lightCAO GROUP INC·Filed 2002·Granted Jun 29, 2004·83 cites·20 claims
- 0994US7728345B2Semiconductor light source for illuminating a physical space including a 3-dimensional lead frameCAO GROUP INC·Filed 2006·Granted Jun 1, 2010·20 cites·12 claims
- 1093US6824294B2Light for use in activating light-activated materials, the light having a plurality of chips mounted in a gross well of a heat sink, and a dome covering the chipsCAO GROUP INC·Filed 2002·Granted Nov 30, 2004·62 cites·37 claims
- 1192US6926524B2Curing lightCAO GROUP INC·Filed 2002·Granted Aug 9, 2005·60 cites·19 claims
- 1292US6780010B2Curing lightCAO GROUP INC·Filed 2002·Granted Aug 24, 2004·56 cites·20 claims
- 1391US7267457B2Method for detecting forensic evidenceCAO GROUP INC·Filed 2005·Granted Sep 11, 2007·21 cites·18 claims
- 1491US6331111B1Curing light system useful for curing light activated composite materialsCAO GROUP INC·Filed 1999·Granted Dec 18, 2001·329 cites·36 claims
- 1590US7530808B2Binary dental bleaching using switch-closable double barrel syringeCAO GROUP INC·Filed 2004·Granted May 12, 2009·38 cites·22 claims
- 1690US6981867B2Curing lightCAO GROUP INC·Filed 2002·Granted Jan 3, 2006·45 cites·15 claims
- 1790US6755648B2Curing lightCAO GROUP INC·Filed 2002·Granted Jun 29, 2004·77 cites·11 claims
- 1889US7786499B2Replaceable through-hole high flux LED lampCAO GROUP INC·Filed 2008·Granted Aug 31, 2010·11 cites·6 claims
- 1989US7704074B2Two piece dental anatomical form and holderCAO GROUP INC·Filed 2006·Granted Apr 27, 2010·21 cites·5 claims
- 2089US7283230B2Semiconductor forensic light kitCAO GROUP INC·Filed 2005·Granted Oct 16, 2007·22 cites·16 claims
- 2189US2023346655A1Peroxide gel compositionsCAO GROUP INC·Filed 2023·Application pending·0 cites
- 2289US2023404871A1Peroxide gel compositionsCAO GROUP INC·Filed 2023·Application pending·0 cites
- 2388US7776636B2Method for significant reduction of dislocations for a very high A1 composition A1GaN layerCAO GROUP INC·Filed 2006·Granted Aug 17, 2010·13 cites·8 claims
- 2488US6988891B2Curing lightCAO GROUP INC·Filed 2002·Granted Jan 24, 2006·37 cites·17 claims
- 2588US6974319B2Curing lightCAO GROUP INC·Filed 2002·Granted Dec 13, 2005·40 cites·18 claims
- 2688US6971875B2Dental curing lightCAO GROUP INC·Filed 2001·Granted Dec 6, 2005·34 cites·21 claims
- 2788US6971876B2Curing lightCAO GROUP INC·Filed 2002·Granted Dec 6, 2005·41 cites·11 claims
- 2888US6954270B2Method for detecting forensic evidenceCAO GROUP INC·Filed 2003·Granted Oct 11, 2005·39 cites·26 claims
- 2988US6932600B2Curing lightCAO GROUP INC·Filed 2002·Granted Aug 23, 2005·38 cites·6 claims
- 3087US11826445B2Peroxide gel compositionsCAO GROUP INC·Filed 2022·Granted Nov 28, 2023·0 cites·2 claims
- 3187US6988890B2Curing lightCAO GROUP INC·Filed 2002·Granted Jan 24, 2006·39 cites·5 claims
- 3286US12393061B2Electronic loupeCAO GROUP INC·Filed 2023·Granted Aug 19, 2025·0 cites·19 claims
- 3386USD740117SPackaging trayCAO GROUP INC·Filed 2014·Granted Oct 6, 2015·37 cites·1 claims
- 3486US2025355278A1Electronic loupeCAO GROUP INC·Filed 2025·Application pending·0 cites
- 3586US2025355279A1Electronic loupeCAO GROUP INC·Filed 2025·Application pending·0 cites
- 3686US2025355277A1Electronic loupeCAO GROUP INC·Filed 2025·Application pending·0 cites
- 3786US2025362529A1Electronic loupeCAO GROUP INC·Filed 2025·Application pending·0 cites
- 3885US12353066B2Electronic loupeCAO GROUP INC·Filed 2023·Granted Jul 8, 2025·0 cites·9 claims
- 3985US7108504B2Light for use in activating light-activated materials, the light having insulators and an air jacketCAO GROUP INC·Filed 2002·Granted Sep 19, 2006·33 cites·11 claims
- 4084US11826444B2Peroxide gel compositionsCAO GROUP INC·Filed 2022·Granted Nov 28, 2023·0 cites·6 claims
- 4184US6953340B2Light for use in activating light-activated materials, the light having a detachable light module containing a heat sink and a semiconductor chipCAO GROUP INC·Filed 2002·Granted Oct 11, 2005·33 cites·26 claims
- 4284US6799967B2Light for use in activating light-activated materials, the light having a plurality of light emitting single chip arraysCAO GROUP INC·Filed 2002·Granted Oct 5, 2004·45 cites·60 claims
- 4383US12379594B2Electronic loupeCAO GROUP INC·Filed 2023·Granted Aug 5, 2025·0 cites·10 claims
- 4483US6955537B2Light for use in activating light-activated materials, the light having a plurality of light emitting semiconductor chips emitting light of differing peak wavelengths to provide a wide light spectrum profileCAO GROUP INC·Filed 2002·Granted Oct 18, 2005·32 cites·21 claims
- 4583US2023363876A1Curing light and theraputic laser systems and related methodsCAO GROUP INC·Filed 2023·Application pending·0 cites
- 4683US2023397975A1Curing light and theraputic laser systems and related methodsCAO GROUP INC·Filed 2023·Application pending·0 cites
- 4783US2023363875A1Curing light and theraputic laser systems and related methodsCAO GROUP INC·Filed 2023·Application pending·0 cites
- 4883US2023404730A1Curing light and therapeutic laser systems and related methodsCAO GROUP INC·Filed 2023·Application pending·0 cites
- 4983US2023363877A1Curing light and theraputic laser systems and related methodsCAO GROUP INC·Filed 2023·Application pending·0 cites
- 5083US2023363874A1Curing light and theraputic laser systems and related methodsCAO GROUP INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 165 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when CAO GROUP INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →