Inventor
Zhongfeng Li
Inventor
Munich, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks39%
H04LTransmission of digital information, e.g. telegraphic communication36%
H04BTransmission14%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
C10MLubricating compositions4%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%
PatentTitleYear
11,128,412Information transmission method and communications device202111,121,838Method, terminal device, and network device for reporting port information202111,121,916Uplink transmission method and apparatus202111,115,993Data transmission method, terminal device, and access network device202111,108,511Carrier scheduling method and apparatus202111,109,392Communication method, network device, and relay device202111,101,952Method and apparatus for mapping reference signal202111,089,599Information transmission method and device202111,082,184Method and device for indicating reference signal202111,064,499Communication method and apparatus202111,057,941Uplink access method, base station, and user equipment20217,585,822'Emulsifier blends for lubricating oils'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to CROMPTON CORP (1)· patent assignee history
2009Based in Vaughan, CA· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (11)· patent assignee history
2021Based in Munich, DE· patent location history
2021Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 11 | 2021 |
| CROMPTON CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 10 | 2021 |
| Shanghai, CN | 1 | 2021 |
| Vaughan, CA | 1 | 2009 |