List of EM Microelectronic-Marin patents

Patents where

Current Assignee

Name

‌

EM Microelectronic-Marin

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 9411992 Protocol management method for a passive RF identification device which can harvest power from different power sources	Patent 9411992 was granted and assigned to EM Microelectronic-Marin on August, 2016 by the United States Patent and Trademark Office.	‌ EM Microelectronic-Marin	‌ EM Microelectronic-Marin	United States Patent and Trademark Office	9411992	August 9, 2016
‌ US Patent 7122781 Method and sensing device for motion detection in an optical pointing device, such as an optical mouse	Patent 7122781 was granted and assigned to EM Microelectronic-Marin on October, 2006 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7122781	October 17, 2006
‌ US Patent 8159092 Power supply unit having a voltage converter	Patent 8159092 was granted and assigned to EM Microelectronic-Marin on April, 2012 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	8159092	April 17, 2012
‌ US Patent 8446051 Power supply unit having a voltage converter	Patent 8446051 was granted and assigned to EM Microelectronic-Marin on May, 2013 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	8446051	May 21, 2013
‌ US Patent 7275127 Multi-application transponder circuit and memory management method for the same	Patent 7275127 was granted and assigned to EM Microelectronic-Marin on September, 2007 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7275127	September 25, 2007
‌ US Patent 7325723 System and method for detecting persons or objects in definite areas provided each with at least an entrance	Patent 7325723 was granted and assigned to EM Microelectronic-Marin on February, 2008 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7325723	February 5, 2008
‌ US Patent 7988638 Signal conditioning circuit between an optical device and a processing unit	Patent 7988638 was granted and assigned to EM Microelectronic-Marin on August, 2011 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7988638	August 2, 2011
‌ US Patent 11610071 Method for providing asymmetric identification and access with respect to a radio-frequency tag	Patent 11610071 was granted and assigned to EM Microelectronic-Marin on March, 2023 by the United States Patent and Trademark Office.	‌ EM Microelectronic-Marin	‌ EM Microelectronic-Marin	United States Patent and Trademark Office	11610071	March 21, 2023
‌ US Patent 7251734 Secure integrated circuit including parts having a confidential nature and method for operating the same	Patent 7251734 was granted and assigned to EM Microelectronic-Marin on July, 2007 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7251734	July 31, 2007
‌ US Patent 7598821 Amplitude controlled quartz oscillator with broad voltage and temperature range	Patent 7598821 was granted and assigned to EM Microelectronic-Marin on October, 2009 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7598821	October 6, 2009
‌ US Patent 7957448 Optoelectronic circuit with a photoreceptor and a laser diode, and module comprising the same	Patent 7957448 was granted and assigned to EM Microelectronic-Marin on June, 2011 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7957448	June 7, 2011
‌ US Patent 7532016 Electronic interface circuit for a capacitive sensor for measuring a physical parameter, and method for activating the electronic circuit	Patent 7532016 was granted and assigned to EM Microelectronic-Marin on May, 2009 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7532016	May 12, 2009
‌ US Patent 8183521 Optoelectronic module provided with a flexible substrate and at least one photoreceptor circuit incorporated into a computer mouse	Patent 8183521 was granted and assigned to EM Microelectronic-Marin on May, 2012 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	8183521	May 22, 2012
‌ US Patent 7143012 Method and device for filtering signals produced by an accelerometer of the piezo-electric type, and application to a portable object such as a watch	Patent 7143012 was granted and assigned to EM Microelectronic-Marin on November, 2006 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7143012	November 28, 2006
‌ US Patent 9728987 Smart battery with a supply voltage control circuit and method for manufacturing the battery	Patent 9728987 was granted and assigned to EM Microelectronic-Marin on August, 2017 by the United States Patent and Trademark Office.	‌ EM Microelectronic-Marin	‌ EM Microelectronic-Marin	United States Patent and Trademark Office	9728987	August 8, 2017
‌ US Patent 7161585 Displacement data post-processing and reporting in an optical pointing device	Patent 7161585 was granted and assigned to EM Microelectronic-Marin on January, 2007 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7161585	January 9, 2007
‌ US Patent 11467225 Method of determining an absolute angle of a magnetic field	Patent 11467225 was granted and assigned to EM Microelectronic-Marin on October, 2022 by the United States Patent and Trademark Office.	‌ EM Microelectronic-Marin	‌ EM Microelectronic-Marin	United States Patent and Trademark Office	11467225	October 11, 2022
‌ US Patent 7358477 Method of optimization of measurement time for optical mouse sensor	Patent 7358477 was granted and assigned to EM Microelectronic-Marin on April, 2008 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7358477	April 15, 2008
‌ US Patent 7952323 Battery charger operating “all or nothing” with a protective power supply circuit for monolithic integrated circuits using the antenna energy	Patent 7952323 was granted and assigned to EM Microelectronic-Marin on May, 2011 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7952323	May 31, 2011
‌ US Patent 8702008 RFID transponder chip with a programmable wake-up	Patent 8702008 was granted and assigned to EM Microelectronic-Marin on April, 2014 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	8702008	April 22, 2014
‌ US Patent 7560989 Power amplifier with controlled output power	Patent 7560989 was granted and assigned to EM Microelectronic-Marin on July, 2009 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7560989	July 14, 2009
‌ US Patent 8422317 Self-powered detection device with a non-volatile memory	Patent 8422317 was granted and assigned to EM Microelectronic-Marin on April, 2013 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	8422317	April 16, 2013
‌ US Patent 7326909 Angle-error correction algorithm	Patent 7326909 was granted and assigned to EM Microelectronic-Marin on February, 2008 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7326909	February 5, 2008
‌ US Patent 7405727 Lift detection mechanism for optical mouse sensor	Patent 7405727 was granted and assigned to EM Microelectronic-Marin on July, 2008 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7405727	July 29, 2008
‌ US Patent 7868764 Circuit and method for power-up optimization of RFID transponder	Patent 7868764 was granted and assigned to EM Microelectronic-Marin on January, 2011 by the United States Patent and Trademark Office.		‌ EM Microelectronic-Marin	United States Patent and Trademark Office	7868764	January 11, 2011

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