Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JX

Ji Xia — 40 Patents

YCYangtze Memory Technologies Co.: 28 patents #21 of 626Top 4%
Huawei: 4 patents #3,204 of 15,535Top 25%
CCChina Unionpay Co.: 1 patents #78 of 235Top 35%
DCDelta Electronics (Shanghai) Co.: 1 patents #305 of 555Top 55%
Lo Wu, CN: #144 of 7,906 inventorsTop 2%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
Ji Xia has been granted 40 US patents while listed as an inventor at Yangtze Memory Technologies Co.. The first was granted in 2013 and the most recent in November 2025. Ji Xia ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Ji Xia in Lo Wu, CN.

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12484077 Physical broadcast channel transmission method and related apparatus Hongyi Yang, Jiafeng Shao 2025-11-25
12484040 Data transmission method, and apparatus Junren Chang 2025-11-25
D1092435 Headphones 2025-09-09
12399710 Method, apparatus, device, and storage medium for compatibility of SDK with access application Jien ZHOU, Yu-Ting Wang, Wei Li, Zhuo Chen, Xi Shen +5 more 2025-08-26
12063780 Memory cell structure of a three-dimensional memory device Xiaowang Dai, Zhenyu Lu, Jun Chen, Qian Tao, Yushi Hu +4 more 2024-08-13
12052871 Three-dimensional memory and fabrication method thereof Zongliang Huo, Wenbin Zhou, Wei Xu, Pan Huang, Wenxiang Xu 2024-07-30
12035530 Three-dimensional memory devices having through stair contacts and methods for forming the same Qinxiang Wei, Jianhua Sun 2024-07-09
11943026 Method for obtaining channel state information, apparatus, and computer storage medium Zhaohong Song, Dagang Zhang 2024-03-26
11805650 Three-dimensional memory device with source structure and methods for forming the same Wenxiang Xu, Wei Xu, Pan Huang 2023-10-31
11792980 Contact structures having conductive portions in substrate in three-dimensional memory devices and methods for forming the same Wei Xu, Pan Huang, Wenxiang Xu, Beihan Wang 2023-10-17
11785772 Three-dimensional memory device with source structure and methods for forming the same Wenxiang Xu, Wei Xu, Pan Huang, Ping Yan, Zongliang Huo +1 more 2023-10-10
11716846 Three-dimensional memory devices having through stair contacts and methods for forming the same Qinxiang Wei, Jianhua Sun 2023-08-01
11690219 Three-dimensional memory devices having through array contacts and methods for forming the same Mei Lan Guo, Yushi Hu, Hongbin Zhu 2023-06-27
11653495 Three-dimensional memory device with source structure and methods for forming the same Wenxiang Xu, Wei Xu, Pan Huang, Ping Yan, Zongliang Huo +1 more 2023-05-16
11581322 Three-dimensional memory devices having through array contacts and methods for forming the same Mei Lan Guo, Yushi Hu, Hongbin Zhu 2023-02-14
D974325 Headphone 2023-01-03
11532636 Three-dimensional memory devices having through array contacts and methods for forming the same Mei Lan Guo, Yushi Hu, Hongbin Zhu 2022-12-20
11450770 Structures and methods for reducing stress in three-dimensional memory device Jian Hua Sun, Sizhe Li, Qinxiang Wei 2022-09-20
11437398 Three-dimensional memory device with source structure and methods for forming the same Wenxiang Xu, Wei Xu, Pan Huang 2022-09-06
11432165 Method and apparatus for adjusting broadcast beam domain Ran HAN, Hongyan Yu 2022-08-30
11411014 Contact structures having conductive portions in substrate in three-dimensional memory devices and methods for forming the same Wei Xu, Pan Huang, Wenxiang Xu, Beihan Wang 2022-08-09
11271007 Three-dimensional memory and fabrication method thereof Zongliang Huo, Wenbin Zhou, Wei Xu, Pan Huang, Wenxiang Xu 2022-03-08
11211394 Three-dimensional memory device with source structure and methods for forming the same Wenxiang Xu, Wei Xu, Pan Huang, Ping Yan, Zongliang Huo +1 more 2021-12-28
11195853 Contact structures having conductive portions in substrate in three-dimensional memory devices and methods for forming the same Wei Xu, Pan Huang, Wenxiang Xu, Beihan Wang 2021-12-07
11133325 Memory cell structure of a three-dimensional memory device Xiaowang Dai, Zhenyu Lu, Jun Chen, Qian Tao, Yushi Hu +4 more 2021-09-28