Inventor

JEFFREY D. KERNWEIN

Inventor
US

Overview

21→
Patents
2021–2026
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

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

B61Lprimary
B61LGuiding railway traffic40%
G01CMeasuring distances, levels or bearings11%
B60WConjoint control of vehicle sub-units of different type or different function4%
G01SRadio direction-finding4%
G05DSystems for controlling or regulating non-electric variables4%
G06VImage or video recognition or understanding4%
G07CTime or attendance registers4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04WWireless communication networks4%
B60LPropulsion of electrically-propelled vehicles2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to WESTINGHOUSE AIR BRAKE TECH CORP (14)· patent assignee history
2021–2026Based in US· patent location history
2023–2026Patents assigned to TRANSP IP HOLDINGS LLC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE AIR BRAKE TECH CORP142021–2024
TRANSP IP HOLDINGS LLC72023–2026
Locations
LocationPatentsSpan
US212021–2026