Inventor

ROGER MELEN

Inventor
US

Overview

7→
Patents
2021–2025
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G05Dprimary
G05DSystems for controlling or regulating non-electric variables15%
H04WWireless communication networks15%
B60WConjoint control of vehicle sub-units of different type or different function11%
G01CMeasuring distances, levels or bearings11%
G07CTime or attendance registers11%
G08GTraffic control systems11%
H04LTransmission of digital information, e.g. telegraphic communication11%
G01RMeasuring electric variables4%
G01SRadio direction-finding4%
G06FElectric digital data processing4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2021–2024Patents assigned to TOYOTA ENG & MFG NORTH AMERICA (3)· patent assignee history
2021–2025Based in US· patent location history
2021Based in CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD42021–2025
TOYOTA ENG & MFG NORTH AMERICA32021–2024
Locations
LocationPatentsSpan
US62021–2025
CA12021