Inventor
HAITAO FU
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables25%
F03BMachines or engines for liquids13%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g13%
G02BOptical elements, systems or apparatus13%
H02KDynamo-electric machines13%
H05KPrinted circuits13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
PatentTitleYear
12,374,973Repair device for burnout of stator iron core in giant hydraulic turbine generator, and repair method thereof202512,306,244Test circuit in chip and circuit test method202512,181,519Chip test circuit and circuit test method202411,693,181High-density optical waveguide structure and printed circuit board and preparation method thereof2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to TTM TECH INC (1)· patent assignee history
2023Patents assigned to TTM TECH NORTH AMERICA LLC (1)· patent assignee history
2023–2025Based in CN· patent location history
2024–2025Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2025Patents assigned to CHINA YANGTZE POWER CO LTD (1)· patent assignee history
2025Patents assigned to DONGFANG ELECTRIC MACHINERY CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 2 | 2024–2025 |
| CHINA YANGTZE POWER CO LTD | 1 | 2025 |
| DONGFANG ELECTRIC MACHINERY CO LTD | 1 | 2025 |
| TTM TECH INC | 1 | 2023 |
| TTM TECH NORTH AMERICA LLC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2023–2025 |