YM

Yawei Ma

Ericsson: 10 patents #5,184 of 9,909Top 55%
SO Sony: 6 patents #6,793 of 25,231Top 30%
Overall (All Time): #324,078 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8688177 Double-folded flexible printed circuit board for slider-type mobile devices Ichiro Yamada, Chandrashekar Gernipalli Subba 2014-04-01
8484803 Rotational hinge Ichiro Yamada, Mi Zhou 2013-07-16
8149581 Keyboard and display screen in separate housings connected by cam assemblies that tilt responsive to movement between the housings Ichiro Yamada 2012-04-03
8072741 Mobile device shutter door Ichiro Yamada, Hong Zuo 2011-12-06
6549788 Combination cellular/satellite wireless communication devices Peter D. Karabinis, Gregory A. O'Neill, Jr. 2003-04-15
6490435 Flip cover and antenna assembly for a portable phone Peter D. Karabinis, Gerard James Hayes, James D. MacDonald, Jr. 2002-12-03
6430400 Detachable flip cover assembly for a portable phone James D. MacDonald, Jr. 2002-08-06
6107968 Antenna for hand-held communication user terminal Nils Allan Stefan Stalgren, Bradley T. Philippi, George Daniel, Robert James Stanley, II 2000-08-22
6025816 Antenna system for dual mode satellite/cellular portable phone Paul W. Dent, Amer A. Hassan, James D. MacDonald, Jr. 2000-02-15
5907306 Retractable radiotelephone antennas and associated radiotelephone communication methods Peter D. Karabinis, Stanley Reinhold 1999-05-25
5828343 Antenna connector device for a handheld mobile phone James D. MacDonald, Jr. 1998-10-27
5818000 Three-way switch for protection of a power amplifier during antenna disconnection Xue-Song Zhou 1998-10-06
5809403 Coaxial cable assembly for a portable phone James D. MacDonald, Jr. 1998-09-15
D392285 Satellite telephone James D. MacDonald, Jr. 1998-03-17
D382873 Portable communications device James D. MacDonald, Jr. 1997-08-26