Inventor

Jong-Mann Ha

Inventor

Seoul, KR

Overview

2→

Patents

2019–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B06Bprimary

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general14%

B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects14%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors14%

F17CVessels for containing or storing compressed, liquefied or solidified gases14%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves14%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%

H04WWireless communication networks14%

PatentTitleYear

10,959,013Portable audio equipment2021 10,487,984Remote natural gas supply station using LNG tank container and method for supplying natural gas using the same2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to KOREA GAS CORP (1)· patent assignee history

2019Based in Ansan-si, KR· patent location history

2021Patents assigned to LG ELECTRONICS INC (1)· patent assignee history

2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA GAS CORP	1	2019
LG ELECTRONICS INC	1	2021

Locations

Location	Patents	Span
Seoul, KR	1	2021
Ansan-si, KR	1	2019