Guo, Zhiyu

USPTO Trademark & Patent Filings

Trademark applications and grants for Guo, Zhiyu. Guo, Zhiyu has 4 trademark applications. The latest application filed is for "OCATO"

Company Profile

Guo Zhiyu
Guo, Zhiyu
Zhiyu Guo
zhiyu guo
Guo; Zhiyu - Beijing CN
GUO; ZHIYU - EAST BRUNSWICK NJ
Guo; Zhiyu - South River NJ
GUO; Zhiyu - East Brunswick NJ
Guo; Zhiyu - East Brunswick NJ
Guo; Zhiyu - Holmdel NJ US

Entity Type	INDIVIDUAL
Address	Floor 4-5, Building W2A Gaoxinjishu Industrial Estate Nanshan, Shenzhen CHINA 518000

*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 Application	Date
ANTI-TORSION SOLID-CORE POLARIZATION-MAINTAINING PHOTONIC CRYSTAL FIBER BASED ON ANISOTROPY OF STRESS DISTRIBUTION 20220057569 - 17/406945 Zhang; Chunxi ; et al.	2022-02-24
METHOD AND APPARATUS FOR NOTIFICATION OF MULTIPLE TELEPHONY DEVICES 20150373194 - 14/309648 GUO; ZHIYU ; et al.	2015-12-24
SYSTEMS AND METHODS FOR REDUCING SIGNALLING IN AN INTERNET PROTOCOL TELEPHONY SYSTEM 20150334252 - 14/279552 HUANG; KEVIN ; et al.	2015-11-19
METHOD AND SYSTEM FOR VOICEMAIL OPERATIONS MANAGEMENT 20150281459 - 14/228755 Guo; Weiping ; et al.	2015-10-01
SYSTEMS AND METHODS FOR COMMUNICATION NOTIFICATION AND HANDLING 20150208211 - 14/673241 GUO; Zhiyu ; et al.	2015-07-23
Systems and methods for communication notification and handling 9,491,597 - 14/673,241 Guo , et al. November 8, 2	2016-11-08
Systems and methods for communication notification and handling 8,996,069 - 13/338,186 Guo , et al. March 31, 2	2015-03-31
Systems and methods for communication notification and handling 8,996,069 - 13/338,186 Guo , et al. March 31, 2	2015-03-31
Systems and methods of improving the quality of VOIP communications 8,885,457 - 13/087,557 Kadakia , et al. November 11, 2	2014-11-11
Systems and methods of improving the quality of VOIP communications 8,885,457 - 13/087,557 Kadakia , et al. November 11, 2	2014-11-11

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"OCATO" 97609659	OCATO 2022-09-27
"URANOS" 88552279	URANOS 2019-07-31
"OCATO" 4991748 86755346	OCATO 2015-09-14
"OCATO" 4991749 86755353	OCATO 2015-09-14

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