Xiaogeng Xu

This inventor holds 6 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignee: Huawei Technologies Co., Limited. Active years: 2011-2024.

USPTO Granted Patents = 6 (Patent Applications = 2)

% Patents Active = 50.0

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 10(Granted Patents)

Company Filing History:

6 out of 27,557

Huawei Technologies Co., Limited

patents

Years Active: 2011-2024

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11990987 - Multi-wavelength light source and photonic chip (2024-05-21),

2. 8861959 - Receiving apparatus, sending apparatus, system and method for optical polarization division multiplexing (2014-10-14),

3. 8687979 - Method, device and system for generating and receiving a phase polarization modulated signal (2014-04-01),

4. 8457494 - PON multicast communication system, multicast management method, and corresponding devices (2013-06-04),

5. 8238747 - Method and apparatus for generating DQPSK encoding optical signal (2012-08-07),

6. 7925157 - Ranging method and system for passive optical network and optical network unit thereof (2011-04-12),

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2 patents pending:

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5 patents (EPO):

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6 patents pending (EPO):

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