Inventor

Gireesh Rajendran

Inventor
Bangalore, IN

Overview

39→
Patents
2005–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 39 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission23%
H03FAmplifiers18%
H03HImpedance networks, e.g. resonant circuits9%
H01QAntennas, i.e. radio aerials6%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
G05FSystems for regulating electric or magnetic variables4%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%
H03GControl of amplification4%
G01SRadio direction-finding3%
H01LSemiconductor devices3%
PatentTitleYear
10,784,215Millimeter wave integrated circuit and system with a low loss package transition202010,784,878Digital to analog converter tolerant to element mismatch202010,734,966Phase shifter for Giga Hertz integrated circuits202010,382,036High voltage switch201910,281,575Method, system and device for radar based high resolution object detection201910,284,271Method, system and device for providing phase shifted signals to an array of antennas for beam steering20199,893,702'Notch filter with differential split inductor'20189,722,536'Digital controlled oscillator and switchable varactor for high frequency low noise operation'20179,692,375'Boosting amplifier gain without clipping signal envelope'20179,660,585'Class AB amplifier'20179,608,569'Linearizing scheme for baseband filter with active feedback'20179,594,388'Digital shunt regulator for NFC devices'20179,595,919'Front-end architecture for transmitter'20179,554,413'Case-based radio platform for wireless network'20179,385,901'Receiver front end architecture for intra band carrier aggregation'20169,246,552'Digital shunt regulator for NFC devices'20169,160,309'Area efficient baseband filter'20159,083,075'First coupling transformer secondary winding coupling second transmitter to antenna'20158,975,961'Power amplifier control circuits'20158,824,977'Using a same antenna for simultaneous transmission and/or reception by multiple transceivers'20148,725,088'Antenna solution for near-field and far-field communication in wireless devices'20148,682,269'Method, system and apparatus for coupling multiple radio receivers to a receiving antenna'20148,611,445'Multiple-input multiple-output wireless transceiver architecture'20138,483,627'Circuits, processes, devices and systems for full integration of RF front end module including RF power amplifier'20138,456,245'Two LO and two mixers generating high frequency LO signal'20138,412,136'Measuring load impedance of an amplifier driving a variable load'20138,391,819'Narrow band RF filter circuits, devices and processes using impedance translation'20138,326,371'DC current based on chip RF power detection scheme for a power amplifier'20128,325,752'Technique for sharing transmit and receive ports of a CMOS based transceiver'20128,301,105'Receiver front end'20128,264,281'Low-noise amplifier with tuned input and output impedances'20128,249,524'Transmit and receive performance of a near field communication device that uses a single antenna'20128,217,723'Low noise amplifier circuit'20128,203,384'Amplifier'20128,195,109'Single ended switched power amplifier with tuned load coupling block'20128,143,955'Oscillator circuit for radio frequency transceivers'20128,121,558'Local oscillator generator architecture using a wide tuning range oscillator'20128,049,562'Amplifier with improved input resistance and controlled common mode'20116,876,223'Reducing electro magnetic interference (EMI) in integrated circuits operating on both analog and digital signals'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2017Patents assigned to TEXAS INSTRUMENTS INC (25)· patent assignee history
2005–2020Based in Bangalore, IN· patent location history
2011–2014Based in Trivandrum, IN· patent location history
2012–2015Patents assigned to RAJENDRAN GIREESH (18)· patent assignee history
2012–2015Patents assigned to SIVADAS APU (10)· patent assignee history
2012–2013Patents assigned to LACHHWANI ASHISH (6)· patent assignee history
2012–2017Based in Karnataka, IN· patent location history
2015–2019Patents assigned to QUALCOMM INC (9)· patent assignee history
2017Based in C V Raman Nagar, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC252005–2017
RAJENDRAN GIREESHself182012–2015
SIVADAS APU102012–2015
QUALCOMM INC92015–2019
LACHHWANI ASHISH62012–2013
Locations
LocationPatentsSpan
Bangalore, IN242005–2020
Trivandrum, IN92011–2014
Karnataka, IN52012–2017
C V Raman Nagar, IN12017