Yawei Ma

USPTO Granted Patents = 4 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 6(Granted Patents)

Company Filing History:

2 out of 1,101

Sony Ericsson Mobile Communications Ab

Sony Mobile Communications Ab

patents

where one patent can have more than one assignee

Years Active: 2011-2014

where 'Filed Patents' based on already Granted Patents

4 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8688177 - Double-folded flexible printed circuit board for slider-type mobile devices (2014-04-01),

2. 8484803 - Rotational hinge (2013-07-16),

3. 8149581 - Keyboard and display screen in separate housings connected by cam assemblies that tilt responsive to movement between the housings (2012-04-03),

4. 8072741 - Mobile device shutter door (2011-12-06),

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1 patent pending:

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1 patent (EPO):

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4 patents pending (EPO):

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