Inventor
LIU XIAOHAN
CN21 patents
⚠️ This page may combine multiple inventors who share the name “LIU XIAOHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
8 patentsUS7936880B2May 3, 2011
Method, apparatus and system for key derivation
HUAWEI TECH CO LTD30 citations96
US9049594B2Jun 2, 2015
Method and device for key generation
HUAWEI TECH CO LTD20 citations92
US8019083B2Sep 13, 2011
Method, apparatus and system for key derivation
HUAWEI TECH CO LTD17 citations92
US8706085B2Apr 22, 2014
Method and apparatus for authenticating communication device
HUAWEI TECH CO LTD3 citations58
US10334492B2Jun 25, 2019
Method, apparatus and system for key derivation
HUAWEI TECH CO LTD0 citations52
US9661539B2May 23, 2017
Method, apparatus and system for key derivation
HUAWEI TECH CO LTD0 citations52
US9125116B2Sep 1, 2015
Method, apparatus and system for key derivation
HUAWEI TECH CO LTD0 citations52
US8934914B2Jan 13, 2015
Key separation method and device
HUAWEI TECH CO LTD1 citations51
NANJING HANSHU ENVIRONMENTAL PROT EQUIPMENT CO LTD
4 patentsUS12013049B2Jun 18, 2024
Concentrated water regulating valve
NANJING HANSHU ENVIRONMENTAL PROT EQUIPMENT CO LTD0 citations59
US12076673B2Sep 3, 2024
Filter element mounting structure
NANJING HANSHU ENVIRONMENTAL PROT EQUIPMENT CO LTD0 citations49
US12011683B2Jun 18, 2024
Filter element butt joint mechanism
NANJING HANSHU ENVIRONMENTAL PROT EQUIPMENT CO LTD0 citations49
US11946556B2Apr 2, 2024
Valve body
NANJING HANSHU ENVIRONMENTAL PROT EQUIPMENT CO LTD0 citations49
LIU XIAOHAN
3 patentsUS8527904B2Sep 3, 2013
Quick data entry lanes for touch screen mobile devices
LIU XIAOHAN5 citations68
US8769283B2Jul 1, 2014
MTC device authentication method, MTC gateway, and related device
LIU XIAOHAN3 citations59
US8452318B2May 28, 2013
Method and systems for power overload control of the trunking group forward supplemental channel
LIU XIAOHAN0 citations38