Inventor
Wenjie Mao
Inventor
Los Gatos, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics15%
H01LSemiconductor devices15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
G05FSystems for regulating electric or magnetic variables8%
H01FMagnets8%
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 systems8%
H04BTransmission8%
H04LTransmission of digital information, e.g. telegraphic communication8%
H10DInorganic electric semiconductor devices8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,756,622Power management system switched capacitor voltage regulator with integrated passive device20209,831,198Inductors for integrated voltage regulators20179,306,776'Filtering high speed signals'20166,357,506'Joining apparatus of thermoplastic pipes'20026,029,727'Jointing apparatus of thermo plastic pipes'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to NIPPON KOKAN KOJI KK (1)· patent assignee history
2000–2002Based in Kanagawa, JP· patent location history
2002Patents assigned to NIPPON NOKAN KOJI KABUSHIKI KA (1)· patent assignee history
2016–2017Patents assigned to NVIDIA CORP (2)· patent assignee history
2016–2017Based in Los Gatos, CA, US· patent location history
2020Patents assigned to APPLE INC (1)· patent assignee history
2020Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NVIDIA CORP | 2 | 2016–2017 |
| APPLE INC | 1 | 2020 |
| NIPPON KOKAN KOJI KK | 1 | 2000 |
| NIPPON NOKAN KOJI KABUSHIKI KA | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Gatos, California, US | 2 | 2016–2017 |
| Kanagawa, JP | 2 | 2000–2002 |
| San Jose, California, US | 1 | 2020 |