LexDanaLexDanabeta
Inventor

JR., ROBERT R. KELLER

Inventor
US

Overview

2→
Patents
2021–2024
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

E05Fprimary
E05FDevices for moving wings into open or closed position17%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof17%
G05BControl or regulating systems in general17%
G07CTime or attendance registers17%
G08GTraffic control systems17%
H04LTransmission of digital information, e.g. telegraphic communication17%
PatentTitleYear
12,123,248Barrier operator feature enhancement202411,187,026Barrier operator feature enhancement2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to Chamberlain Group LLC (2)· patent assignee history
2021Patents assigned to CHAMBERLAIN GROUP INC (1)· patent assignee history
2021–2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Chamberlain Group LLC22021–2024
CHAMBERLAIN GROUP INC12021
Locations
LocationPatentsSpan
US22021–2024