Inventor

Robert Felsmann

Inventor

Hausen, DE

Overview

2020

Patent span

Electricity

Primary field (CPC H)

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

H01Qprimary

H01QAntennas, i.e. radio aerials50%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to SIVANTOS PTE LTD (1)· patent assignee history

2020Based in Hausen, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIVANTOS PTE LTD	1	2020

Locations

Location	Patents	Span
Hausen, DE	1	2020