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Inventor

Hari Balakrishnan

Inventor
Belmont, MA, US

Overview

25→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

Patents· 25 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication14%
H04WWireless communication networks11%
G01CMeasuring distances, levels or bearings9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G07CTime or attendance registers6%
G08GTraffic control systems5%
H03MCoding5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
PatentTitleYear
11,082,758System and method for obtaining vehicle telematics data202111,074,769Safety for vehicle users202110,784,899Method and apparatus for determining scaling factors in fixed-point decoder202010,772,056Wakeup radio (WUR) packet preamble design202010,771,945Tracking and theft-recovery system for mobile assets202010,759,441Determining, scoring, and reporting mobile phone distraction of a driver202010,672,249Determining, scoring, and reporting mobile phone distraction of a driver202010,535,256Method and apparatus for traffic-aware stochastic routing and navigation202010,529,236Notifications for ambient dangerous situations202010,440,451System and method for obtaining vehicle telematics data201910,262,530Determining customized safe speeds for vehicles201910,015,654Tracking and theft-recovery system for mobile assets20189,842,438'Mileage and speed estimation'20179,270,412'Permute codes, iterative ensembles, graphical hash codes, and puncturing optimization'20169,228,836'Inference of vehicular trajectory characteristics with personal mobile devices'20169,143,175'Rateless and rated coding using spinal codes'20159,087,212'Methods and apparatus for securing a database'20158,724,715'Rateless and rated coding using spinal codes'20148,457,880'Telematics using personal mobile devices'20138,386,892'Partial packet recovery for wireless networks'20137,724,760'Method and apparatus for bandwidth guarantee and overload protection in a network switch'20107,415,477'Method and apparatus for allocating link bandwidth'20087,035,240'Method for low-energy adaptive clustering hierarchy'20066,816,437'Method and apparatus for determining orientation'20046,446,192'Remote monitoring and control of equipment over computer networks using a single web interfacing chip'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2010Based in Winchester, MA, US· patent location history
2004–2020Patents assigned to MASSACHUSETTS INST TECHNOLOGY (8)· patent assignee history
2013–2020Patents assigned to BALAKRISHNAN HARI (7)· patent assignee history
2013–2020Patents assigned to Cambridge Mobile Telematics (6)· patent assignee history
2013–2021Based in Belmont, MA, US· patent location history
2017–2021Patents assigned to CAMBRIDGE MOBILE TELEMATICS INC (6)· patent assignee history
2018–2021Patents assigned to DISCOVERY LTD (4)· patent assignee history
2020Based in Tamil Nadu, IN· patent location history
2020Based in Chennai, IN· patent location history
2021Based in Belmont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MASSACHUSETTS INST TECHNOLOGY82004–2020
BALAKRISHNAN HARIself72013–2020
CAMBRIDGE MOBILE TELEMATICS INC62017–2021
Cambridge Mobile Telematics62013–2020
DISCOVERY LTD42018–2021
Locations
LocationPatentsSpan
Belmont, Massachusetts, US172013–2021
Winchester, Massachusetts, US52002–2010
Belmont, California, US12021
Tamil Nadu, IN12020
Chennai, IN12020