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name:-0.0040018558502197
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HAN; Zhengfu Patent Filings

HAN; Zhengfu

Patent Applications and Registrations

Patent applications and USPTO patent grants for HAN; Zhengfu.The latest application filed is for "encrypted data storage system and method based on offsite key storage".

Company Profile
1.3.4
  • HAN; Zhengfu - Wuhu Anhui
  • Han; Zhengfu - Anhui CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Encrypted Data Storage System And Method Based On Offsite Key Storage
App 20200250347 - Kind Code
2020-08-06
Photon phase modulating system
Grant 9,178,623 - Chen , et al. November 3, 2
2015-11-03
Photon Phase Modulating System
App 20140205302 - Chen; Wei ;   et al.
2014-07-24
Polarization-controlled encoding method, encoder, and quantum key distribution system
Grant 8,331,797 - Han , et al. December 11, 2
2012-12-11
Addressing method of quanta network and quanta network router
Grant 7,596,318 - Han , et al. September 29, 2
2009-09-29
Addressing method of quanta network and quanta network router
App 20060210270 - Han; Zhengfu ;   et al.
2006-09-21

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