Inventor

REUBEN SARKAR

Inventor
US

Overview

5→
Patents
2021–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H02Jprimary
H02JElectric power networks29%
B60LPropulsion of electrically-propelled vehicles18%
Y02TClimate change mitigation technologies related to transportation18%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids12%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to Iontra LLC (1)· patent assignee history
2021–2025Based in US· patent location history
2022Patents assigned to PROTERRA INC (1)· patent assignee history
2022Patents assigned to PROTERRA OPERATING COMPANY INC (1)· patent assignee history
2024Patents assigned to PHOENIX MOTOR INC (1)· patent assignee history
2025Patents assigned to Iontra Inc (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Iontra Inc12025
Iontra LLC12021
PHOENIX MOTOR INC12024
PROTERRA INC12022
PROTERRA OPERATING COMPANY INC12022
Locations
LocationPatentsSpan
US52021–2025