Junhong, Liu

USPTO Trademark & Patent Filings

Liu Junhong

Trademark applications and grants for Junhong, Liu. Junhong, Liu has 7 trademark applications. The latest application filed is for "EZRRIO"

Company Profile
    Company Aliases
  • Junhong, Liu
  • Liu Junhong
  • Liu, Junhong
  • junhong liu
  • Liu; Junhong - Hangzhou CN
  • Liu; Junhong - Shanghai CN
Entity Type INDIVIDUAL
Address 25-2, Phuket New District Puji Road, Shibei District Qingdao CHINA 266000

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
INTELLIGENT CUSTOMER SERVICES BASED ON A VECTOR PROPAGATION ON A CLICK GRAPH MODEL
20200183985 - 16/791209 Zhang; Wangshu ;   et al.
2020-06-11
OPERATION MODE SWITCH OF WIRELESS HEADPHONES
20190387319 - 16/556152 Tong; Weifeng ;   et al.
2019-12-19
OPERATION MODE SWITCH OF WIRELESS HEADPHONES
20190174232 - 16/264565 Tong; Weifeng ;   et al.
2019-06-06
Operation mode switch of wireless headphones
11,451,906 - 16/556,152 Tong , et al. September 20, 2
2022-09-20
Intelligent customer services based on a vector propagation on a click graph model
10,824,679 - 16/791,209 Zhang , et al. November 3, 2
2020-11-03
Intelligent customer services based on a vector propagation on a click graph model
10,592,555 - 16/390,173 Zhang , et al.
2020-03-17
Wireless audio transceivers
10,432,773 - 16/206,767 Tong , et al. O
2019-10-01
Operation mode switch of wireless headphones
10,412,494 - 16/264,565 Tong , et al. Sept
2019-09-10
Patent Grants & Applications

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