Inventor
Xiaofei Zeng
Inventor
Shenzhen, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission20%
H04JMultiplex communication16%
H04QSelecting12%
B05DProcesses for applying fluent materials to surfaces, in general4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C03CChemical composition of glasses, glazes or vitreous enamels4%
C08JWorking-up4%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties4%
PatentTitleYear
11,100,310Object three-dimensional detection method and apparatus, intelligent driving control method and apparatus, medium and device202110,756,841System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength202010,148,387Method and apparatus for detecting optical network unit, and passive optical network system201810,120,106Preparation methods and uses of doped VIB group metal oxide nanoparticles or dispersions thereof201810,086,401Transparent flame-retardant thermal-insulating UV-blocking polymer composite film, preparation method and uses thereof20189,866,317'Method and apparatus for detecting power of uplink optical signal, optical line terminal, and optical network system'20189,859,975'Apparatus and method for detecting uplink optical signal'20189,838,150Method and apparatus for detecting optical network unit, and passive optical network system20179,705,632'Method and apparatus for detecting optical network unit, and passive optical network system'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to HUAWEI TECH CO LTD (5)· patent assignee history
2017–2018Based in Shenzhen, CN· patent location history
2018Patents assigned to UNIV BEIJING CHEM TECH (2)· patent assignee history
2018Patents assigned to CHANGZHOU INSTITUTE OF ADVANCED MATERIAL OF BEIJING UNIV OF CHEMICAL TECHNOLOGY (1)· patent assignee history
2018Patents assigned to CHIZHOU ENP TECH CO LTD (1)· patent assignee history
2018–2021Based in Beijing, CN· patent location history
2020Based in Dongguan, CN· patent location history
2021Patents assigned to BEIJING SENSETIME TECH DEVELOPMENT CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 5 | 2017–2020 |
| UNIV BEIJING CHEM TECH | 2 | 2018 |
| BEIJING SENSETIME TECH DEVELOPMENT CO LTD | 1 | 2021 |
| CHANGZHOU INSTITUTE OF ADVANCED MATERIAL OF BEIJING UNIV OF CHEMICAL TECHNOLOGY | 1 | 2018 |
| CHIZHOU ENP TECH CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 5 | 2017–2018 |
| Beijing, CN | 3 | 2018–2021 |
| Dongguan, CN | 1 | 2020 |