Inventor
TIAN CHUNHUA
CN22 patents
⚠️ This page may combine multiple inventors who share the name “TIAN CHUNHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
18 patentsUS9684634B2Jun 20, 2017
Method and apparatus for evaluating predictive model
IBM7 citations83
US8055530B2Nov 8, 2011
System and method for composite pricing of services to provide optimal bill schedule
IBM12 citations82
US9534979B2Jan 3, 2017
Method and apparatus of estimating wave velocity of negative pressure wave in a fluid transportation pipeline
IBM2 citations73
US10671933B2Jun 2, 2020
Method and apparatus for evaluating predictive model
IBM4 citations72
US9897261B2Feb 20, 2018
Determining fluid leakage volume in pipelines
IBM2 citations72
US7979329B2Jul 12, 2011
System and method for generating optimal bill/payment schedule
IBM6 citations72
US10555226B2Feb 4, 2020
Determining a location of a mobile device
IBM1 citations62
US10082249B2Sep 25, 2018
Determining fluid leakage volume in pipelines
IBM1 citations62
US9483468B2Nov 1, 2016
Tagging geographical areas
IBM1 citations61
US10240999B2Mar 26, 2019
Method and apparatus of estimating wave velocity of negative pressure wave in a fluid transportation pipeline
IBM0 citations52
US9877243B2Jan 23, 2018
Determining a location of a mobile device
IBM0 citations52
US10077873B2Sep 18, 2018
Determining fluid leakage volume in pipelines
IBM0 citations51
US10136273B2Nov 20, 2018
Tagging geographical areas
IBM1 citations50
US9483467B2Nov 1, 2016
Tagging geographical areas
IBM0 citations50
US7962357B2Jun 14, 2011
System and method for calculating potential maximal price and share rate
IBM0 citations50
US10540594B2Jan 21, 2020
Identifying abnormal pumpjack conditions
IBM0 citations48
US9965503B2May 8, 2018
Data cube generation
IBM0 citations48
US9763105B2Sep 12, 2017
Determining coverage hole of communication network along road
IBM0 citations41