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USPTO Patent Rankings Data through Dec 31, 2025
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Xiaohan Liu — 21 Patents

Huawei: 11 patents #1,242 of 15,535Top 8%
ZTZte: 3 patents #619 of 3,593Top 20%
Oracle: 2 patents #5,565 of 14,854Top 40%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Xiaohan Liu has been granted 21 US patents while listed as an inventor at Huawei. The first was granted in 2010 and the most recent in September 2024. Xiaohan Liu ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Xiaohan Liu in Nanhu, CA, CN.

Patents per Year

Patents granted per year, 2010 to 2024Bar chart with a peak of 4 patents in 2015.peak 42010: 2 patents20102011: 2 patents20112012: 1 patents20122013: 2 patents20132014: 3 patents20142015: 4 patents20152017: 1 patents20172019: 1 patents20192022: 1 patents20222024: 4 patents2024

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12076673 Filter element mounting structure Guo Liu 2024-09-03
12011683 Filter element butt joint mechanism Guo Liu 2024-06-18
12013049 Concentrated water regulating valve Guo Liu 2024-06-18
11946556 Valve body Guo Liu 2024-04-02
11247174 Drainage device and system for controlling discharging of concentrated water in water purification process Guo Liu 2022-02-15
10334492 Method, apparatus and system for key derivation Min Huang, Jing Chen, Aiqin Zhang 2019-06-25
9661539 Method, apparatus and system for key derivation Min Huang, Jing Chen, Aiqin Zhang 2017-05-23
9125116 Method, apparatus and system for key derivation Min Huang, Jing Chen, Aiqin Zhang 2015-09-01
9049594 Method and device for key generation Xinyi Chen, Dongmei Zhang, Lijia Zhang 2015-06-02
8990261 Quick data entry lanes for touch screen mobile devices Chun-Yi Chen, Aylin Uysal, Brent-Kaan William White, Sivaroop Tejaswi Peesapati 2015-03-24 $57,508,000
8934914 Key separation method and device — 2015-01-13
8769283 MTC device authentication method, MTC gateway, and related device Yixian Xu, Yingxin Huang, Lijia Zhang 2014-07-01
8713320 Security authentication method, apparatus, and system Yixian Xu, Yingxin Huang, Lijia Zhang 2014-04-29
8706085 Method and apparatus for authenticating communication device Lijia Zhang, Yixian Xu, Yingxin Huang, Meriau Laurence 2014-04-22
8527904 Quick data entry lanes for touch screen mobile devices Chun-Yi Chen, Aylin Uysal, Brent-Kaan William White, Sivaroop Tejaswi Peesapati 2013-09-03 $31,610,000
8452318 Method and systems for power overload control of the trunking group forward supplemental channel Xuemin Liu 2013-05-28
8320568 Method, apparatus and system for key derivation Min Huang, Jing Chen, Aiqin Zhang 2012-11-27
8019083 Method, apparatus and system for key derivation Min Huang, Jing Chen, Aiqin Zhang 2011-09-13
7936880 Method, apparatus and system for key derivation Min Huang, Jing Chen, Aiqin Zhang 2011-05-03
7840231 Method to adjust forward transmission power control threshold in mobile communication system Xuemin Liu, Xin Li 2010-11-23
7783319 Adjustment method for control threshold of terminal forward transmission power in a mobile communication system Xuemin Liu, Xin Li 2010-08-24

Frequent Collaborators

Jing Chen6 shared
Aiqin Zhang6 shared
Min Huang6 shared
Guo Liu5 shared
Lijia Zhang4 shared
Xuemin Liu3 shared

Nearby-Ranked Inventors

Subhash Sankuratripati21
Brian Riordan21
Woongki Min21
Jeremy Cailleteau21
Shigeru Chiba21
Cecilia Carbonelli21
Pin-Wen Chen21
Michael Danz21
Paul Kolen21