Inventor
Xi Yao
Inventor
Xi'an, CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer15%
H04LTransmission of digital information, e.g. telegraphic communication15%
H10NElectric solid-state devices not otherwise provided for15%
C04BLime, magnesia8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08JWorking-up8%
H03FAmplifiers8%
H03HImpedance networks, e.g. resonant circuits8%
H04BTransmission8%
PatentTitleYear
10,654,977Underwater self-healable materials, methods of making thereof, and products comprising same202010,116,342Apparatus and method for controlling signal gain in wireless transmitter20187,928,030'Microwave dielectric ceramics and method for manufacturing the same'2011RE042078'Method for preventing IP address cheating in dynamic address allocation'20117,646,248'Harmonic tuned doherty amplifier'20107,263,559'Method for preventing IP address cheating in dynamic address allocation'20076,760,194'Head gimbal assembly with piezoelectric microactuator'20046,680,826'Head gimbal assembly with piezoelectric microactuator'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to SAE MAGENTICS HK LTD (1)· patent assignee history
2004Patents assigned to SAE MAGNETICS HK LTD (1)· patent assignee history
2004–2011Based in Xi'an, CN· patent location history
2007–2011Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2007–2011Based in Shenzhen, CN· patent location history
2010Patents assigned to SUNGKYUNWAN UNIVERSITY FOUNDAT (1)· patent assignee history
2010Based in Gyeonggi-do, KR· patent location history
2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2018Based in Suwon-si, KR· patent location history
2020Based in Hong Kong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 2 | 2007–2011 |
| SAE MAGENTICS HK LTD | 1 | 2004 |
| SAE MAGNETICS HK LTD | 1 | 2004 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2018 |
| SUNGKYUNWAN UNIVERSITY FOUNDAT | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xi'an, CN | 2 | 2004–2011 |
| Shenzhen, CN | 2 | 2007–2011 |
| Hong Kong, CN | 1 | 2020 |
| Suwon-si, KR | 1 | 2018 |
| Gyeonggi-do, KR | 1 | 2010 |