Inventor
Wei Xu
Inventor
Shanghai, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%
B25DPercussive tools4%
B25FCombination or multi-purpose tools not otherwise provided for4%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%
B60NSeats specially adapted for vehicles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
C23CCoating metallic material4%
C23FNon-mechanical removal of metallic material from surface4%
PatentTitleYear
11,118,268Method for reducing surface roughness202110,850,371Anvil for an impact wrench202010,308,188Storage assembly and a center console in a vehicle201910,164,515Driving method for power semiconductor switches in H-bridge circuit201810,148,164Topology of composite cascaded high-voltage and low-voltage modules201810,075,057Hybrid topology power converter and control method thereof20189,882,502'Pre-charge control method'20189,706,548'Joint transmit and receive procedure'20179,016,025'Constructing method for concrete cylinder of construction steel bar of high-rise steel structure'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to CHANG BO (1)· patent assignee history
2015Based in Hangzhou, CN· patent location history
2017Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2017Patents assigned to ERICSSON TELEFON AB L M (publ) (1)· patent assignee history
2017–2019Based in Nanjing, CN· patent location history
2018Patents assigned to DELTA ELECTRONICS SHANGHAI CO (4)· patent assignee history
2018Based in Shanghai, CN· patent location history
2019Patents assigned to FORD GLOBAL TECH LLC (1)· patent assignee history
2020Based in Dongguan, CN· patent location history
2021Based in Haikou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA ELECTRONICS SHANGHAI CO | 4 | 2018 |
| CHANG BO | 1 | 2015 |
| ERICSSON TELEFON AB L M | 1 | 2017 |
| ERICSSON TELEFON AB L M (publ) | 1 | 2017 |
| FORD GLOBAL TECH LLC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 4 | 2018 |
| Nanjing, CN | 2 | 2017–2019 |
| Haikou, CN | 1 | 2021 |
| Dongguan, CN | 1 | 2020 |
| Hangzhou, CN | 1 | 2015 |