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Inventor

Jerry Wade Specht

Inventor
Overland Park, KS, US

Overview

3→
Patents
2015–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B61Lprimary
B61LGuiding railway traffic40%
G01SRadio direction-finding20%
G08BSignalling systems, e.g. personal calling systems20%
H04NPictorial communication, e.g. television20%
PatentTitleYear
10,946,878Wireless slide fence system and method202110,894,550Railroad virtual track block system20219,143,817'Method and device for transmitting decryption codes of freely transmitted, encrypted program contents to clearly identifiable receivers'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BT GERMANY GMBH & CO OHG (1)· patent assignee history
2015Patents assigned to ERNST MATTHIAS (1)· patent assignee history
2015Patents assigned to SPECHT JENS (1)· patent assignee history
2015Based in Koetz, DE· patent location history
2021Patents assigned to BNSF RAILWAY CO (2)· patent assignee history
2021Based in Overland Park, KS, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BNSF RAILWAY CO22021
BT GERMANY GMBH & CO OHG12015
ERNST MATTHIAS12015
SPECHT JENSself12015
Locations
LocationPatentsSpan
Overland Park, KS, US22021
Koetz, DE12015