Inventor
XIANG GUAN
Inventor
US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission25%
H03FAmplifiers20%
H04LTransmission of digital information, e.g. telegraphic communication15%
H01PWaveguides10%
G06FElectric digital data processing5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
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 systems5%
H03GControl of amplification5%
H03KPulse technique5%
H04WWireless communication networks5%
PatentTitleYear
12,587,225Active power splitter and combiner circuitry202612,482,915Transformer based series Doherty power amplifier202512,445,860Common analog beam steering for band groups202512,362,779Amplifier with parasitic capacitance neutralization202512,348,125Charge pump-enabled circuit protection switch202512,136,939Receiver with distributed attenuators202411,431,571Monitoring time-base policy domain architecture202211,405,267Policy-based temporal domain configuration architecture2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to HEWLETT PACKARD ENTPR DEV LP (2)· patent assignee history
2022Based in CN· patent location history
2024–2026Patents assigned to APPLE INC (6)· patent assignee history
2024–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 6 | 2024–2026 |
| HEWLETT PACKARD ENTPR DEV LP | 2 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2024–2026 |
| CN | 2 | 2022 |