Inventor
Qingfeng Li
Inventor
San Ramon, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks23%
H04LTransmission of digital information, e.g. telegraphic communication19%
G06FElectric digital data processing12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H04BTransmission4%
H04MTelephonic communication4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
LOC023%
PatentTitleYear
11,042,419Cooperative scheduling method and system for computing resource and network resource of container cloud platform202110,992,722High efficiency distributed device-to-device (D2D) channel access202110,986,594Transmission opportunity duration field in high efficiency signal field202110,979,169High efficiency (HE) beacon and HE formats202110,979,250Signaling for uplink sounding202110,952,072Long training field sequence security protection202110,939,459Scheduling-free transmission method and apparatus202110,932,088Report identification and power control for ranging202110,913,684Bonding element, bonding matrix and composite material having the bonding element, and method of manufacturing thereof202110,911,582Pre-high-efficiency (HE)-short training field preamble transmission for the HE-trigger based physical layer convergence protocol (PLCP) protocol data unit (PPDU)202110,892,863Joint nulling and joint beamforming for downlink transmissions by multiple access points (AP)202110,893,147Room sensor applications and techniques202110,891,877Methods and apparatus for securing sounding symbols202110,748,152Providing history-based data processing2020D0891309Knee rest walker20209,888,075'Method and apparatus for data exchange based on user status'20189,883,917'Skin dilator'20189,716,752'Method and apparatus for data exchange based on user status'20179,588,648'Providing history-based data processing'20179,280,516'Method and system to validate wired sensors'20168,803,868'Power conservation for mobile device displays'2014D0690884'Anti-vibration dipped glove'20138,446,398'Power conservation for mobile device displays'20138,434,780'Rollator'2013D0654636'Anti-vibration dipped glove'20127,559,560'Magic rollator'20097,066,324'Sanitary cigarette case'20066,946,211'Polymer electrolyte membrane fuel cells'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2020Patents assigned to LI QINGFENG (8)· patent assignee history
2006–2021Based in Beijing, CN· patent location history
2009–2020Based in Foshan, CN· patent location history
2013–2021Patents assigned to INTEL CORP (7)· patent assignee history
2013–2014Patents assigned to DURG AJAYA (2)· patent assignee history
2013–2014Based in Hillsboro, OR, US· patent location history
2017–2020Patents assigned to ALIBABA GROUP HOLDING LTD (4)· patent assignee history
2017–2020Based in Hangzhou, CN· patent location history
2021Patents assigned to INTEL IP CORP (4)· patent assignee history
2021Based in San Ramon, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI QINGFENGself | 8 | 2006–2020 |
| INTEL CORP | 7 | 2013–2021 |
| ALIBABA GROUP HOLDING LTD | 4 | 2017–2020 |
| INTEL IP CORP | 4 | 2021 |
| DURG AJAYA | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 10 | 2021 |
| Hangzhou, CN | 4 | 2017–2020 |
| Foshan, CN | 3 | 2009–2020 |
| Beijing, CN | 2 | 2006–2021 |
| Hillsboro, OR, US | 2 | 2013–2014 |