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Inventor

Ningda Andy Dai

Inventor
Carlsbad, CA, US

Overview

2→
Patents
2018–2019
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.

A61Mprimary
A61MDevices for introducing media into, or onto, the body22%
B01DSeparation22%
C01BNon-metallic elements11%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids11%
G06FElectric digital data processing11%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data11%
PatentTitleYear
10,255,647Controlling and communicating with respiratory care devices20199,974,918Portable oxygen delivery device2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to ARMSTRONG PETER (2)· patent assignee history
2018–2019Patents assigned to CAIRE INC (2)· patent assignee history
2018–2019Patents assigned to DAI NINGDA ANDY (2)· patent assignee history
2018Patents assigned to EDWARDS PAUL (1)· patent assignee history
2018–2019Based in Carlsbad, CA, US· patent location history
2019Patents assigned to BIRD PATRICK T (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARMSTRONG PETER22018–2019
CAIRE INC22018–2019
DAI NINGDA ANDYself22018–2019
BIRD PATRICK T12019
EDWARDS PAUL12018
Locations
LocationPatentsSpan
Carlsbad, California, US22018–2019