Hai Xu

PL Plantronics: 6 patents #81 of 433Top 20%

IN Infinera: 4 patents #118 of 407Top 30%

HC Hongfujin Precision Electronics (Zhengzhou) Co.: 3 patents #28 of 159Top 20%

Foxconn: 2 patents #2,169 of 5,504Top 40%

Saudi Arabian Oil: 2 patents #1,379 of 4,275Top 35%

PO Polycom: 1 patents #211 of 365Top 60%

ZC Zhengzhou Wanmayun Electronic Technology Co.: 1 patents #6 of 13Top 50%

HK Harada Kogyo: 1 patents #22 of 41Top 55%

CO Comcast: 1 patents #2,409 of 4,447Top 55%

HP HP: 1 patents #8,774 of 16,619Top 55%

JC Jiangsu Zhongtian Technology Co.: 1 patents #6 of 41Top 15%

Nokia Technologies Oy: 1 patents #1,600 of 3,242Top 50%

PG Poly Group: 1 patents #3 of 7Top 45%

📍 Beijing, MD: #25 of 69 inventorsTop 40%

Overall (All Time): #150,461 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
5367311	Antenna for broad-band ultrahigh frequency	Yoshimi Egashira	1994-11-22