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Inventor

Hao HAO

Inventor
NZ

Overview

3→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems29%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H01FMagnets14%
H01HElectric switches14%
H02JElectric power networks14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
PatentTitleYear
12,483,067Wireless power transfer202512,231,029Soft switching sub-circuit202511,307,130Indicating soil additives for improving soil water infiltration and/or modulating soil water repellence2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BASF SE (1)· patent assignee history
2022Based in AU· patent location history
2025Patents assigned to INTDEVICE LTD (2)· patent assignee history
2025Based in NZ· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTDEVICE LTD22025
BASF SE12022
Locations
LocationPatentsSpan
NZ22025
AU12022