Inventor

ROBERT LOUIS STEIGERWALD

Inventor
US

Overview

7→
Patents
2021–2025
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

B60Lprimary
B60LPropulsion of electrically-propelled vehicles18%
H02JElectric power networks18%
Y02TClimate change mitigation technologies related to transportation18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
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 grids11%
B60WConjoint control of vehicle sub-units of different type or different function5%
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%
Y10TTechnical subjects covered by former us classification5%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to GEN ELECTRIC (6)· patent assignee history
2021–2025Based in US· patent location history
2025Patents assigned to EDISON INNOVATIONS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC62021–2024
EDISON INNOVATIONS LLC12025
Locations
LocationPatentsSpan
US72021–2025