Luo Di

USPTO Trademark & Patent Filings

Luo Di

Trademark applications and grants for Luo Di. Luo Di has 2 trademark applications. The latest application filed is for "OTAX"

Company Profile
    Company Aliases
  • Luo, Di
  • di luo
  • LUO; Di - Beijing CN
  • Luo; Di - Hangzhou CN
  • LUO; Di - Shenzhen CN
  • Luo; Di - Shenzhen CN

Trademarks Patents
Patent Applications
Patent ApplicationDate
INFORMATION PROCESSING METHOD AND ELECTRONIC DEVICE
20210341987 - 17/280429 ZHANG; Wei ;   et al.
2021-11-04
MODE SWITCHING CIRCUIT AND MODE SWITCHING METHOD FOR SWITCHING POWER SUPPLY
20200366207 - 16/865610 Luo; Di
2020-11-19
MATTER MESSAGE NOTIFICATION METHOD, APPARATUS, AND DEVICE
20190334854 - 16/506701 WANG; Wentao ;   et al.
2019-10-31
CONTROL METHOD, CONTROL CIRCUIT AND SWITCHING POWER SUPPLY WITH THE SAME
20180337605 - 15/977028 Luo; Di
2018-11-22
MATTER MESSAGE NOTIFICATION METHOD, APPARATUS, AND DEVICE
20180026932 - 15/721879 WANG; Wentao ;   et al.
2018-01-25
Matter message notification method, apparatus, and device
11,362,984 - 16/506,701 Wang , et al. June 14, 2
2022-06-14
Mode switching circuit and mode switching method for switching power supply
11,296,603 - 16/865,610 Luo April 5, 2
2022-04-05
Matter message notification method, apparatus, and device
10,397,177 - 15/721,879 Wang , et al. A
2019-08-27
Control method, control circuit and switching power supply with the same
10,348,206 - 15/977,028 Luo July 9, 2
2019-07-09
Patent Grants & Applications
Trademark Applications
Mark Image

Registration | Serial
Trademark
Application Date
 OTAX
"OTAX"
90377915
OTAX
2020-12-12
 PURPLE WHALE
"PURPLE WHALE"
5222859 87229299
PURPLE WHALE
2016-11-08

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