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Chih-Hua Chang

USPTO Granted Patents = 9

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 56(Granted Patents)

Location History:

Tapei Hsien, TW (2012 - 2013)
Taipei Hsien, TW (2013)
New Taipei, TW (2015 - 2017)

Company Filing History:

Years Active: 2012-2017

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9728851 - Mobile communication device (2017-08-08),

2. 9444137 - Handheld device (2016-09-13),

3. 9356356 - Tunable slot antenna (2016-05-31),

4. 9300055 - Mobile device with two antennas and antenna switch modules (2016-03-29),

5. 9231295 - Wearable device for wireless communication (2016-01-05),

6. 8948827 - Mobile communication device (2015-02-03),

7. 8599084 - Mobile communication device and antenna (2013-12-03),

8. 8423100 - Mobile communication device with low near-field radiation and related antenna structure (2013-04-16),

9. 8228244 - Dual-band mobile communication device and antenna structure thereof (2012-07-24),

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