Inventor
Romit Roy Choudhury
Inventor
San Francisco, CA, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks9%
G06NComputing arrangements based on specific computational models7%
H04MTelephonic communication7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B60WConjoint control of vehicle sub-units of different type or different function6%
G01CMeasuring distances, levels or bearings6%
G06KGraphical data reading6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G06VImage or video recognition or understanding6%
G07CTime or attendance registers6%
PatentTitleYear
11,079,235Method for accelerometer-assisted navigation202110,848,913Method for smartphone-based accident detection202010,672,416Causing microphones to detect inaudible sounds and defense against inaudible attacks202010,646,139Body movement tracking202010,628,484Vibrational devices as sound sensors202010,279,804Method for smartphone-based accident detection201910,209,077Method for accelerometer-assisted navigation201910,137,889Method for smartphone-based accident detection201810,128,880Communicating through physical vibration201810,117,075Systems and methods for establishing communications between mobile device users20189,994,218Method for smartphone-based accident detection20189,818,239'Method for smartphone-based accident detection'20179,733,089'Method for accelerometer-assisted navigation'20179,730,029'Unsupervised indoor localization and heading directions estimation'20179,608,848'Communicating through physical vibration'20179,429,432'Systems and methods for defining a geographic position of an object or event based on a geographic position of a computing device and a user gesture'20168,775,337'Virtual sensor development'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to BAHL PARAMVIR (1)· patent assignee history
2014–2016Based in Durham, NC, US· patent location history
2016–2017Patents assigned to UNIV DUKE (2)· patent assignee history
2017–2021Patents assigned to ZENDRIVE INC (8)· patent assignee history
2017–2020Patents assigned to UNIV ILLINOIS (4)· patent assignee history
2017–2021Based in San Francisco, CA, US· patent location history
2017–2020Based in Champaign, IL, US· patent location history
2018–2020Patents assigned to BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS (3)· patent assignee history
2020Based in Urbana, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZENDRIVE INC | 8 | 2017–2021 |
| UNIV ILLINOIS | 4 | 2017–2020 |
| BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS | 3 | 2018–2020 |
| UNIV DUKE | 2 | 2016–2017 |
| BAHL PARAMVIR | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 8 | 2017–2021 |
| Champaign, Illinois, US | 6 | 2017–2020 |
| Durham, NC, US | 2 | 2014–2016 |
| Urbana, Illinois, US | 1 | 2020 |