Li Ma — 15 Patents at IBM | Patent Leaderboard

Li Ma has been granted 15 US patents while listed as an inventor at IBM. The first was granted in 2010 and the most recent in January 2025. Li Ma ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Li Ma in Beijing, GA, CN.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12192847	Methods and systems for recommending pick-up points	Yichen Zhao, Qian Liu, Chao Shen, Minghui He, Jiantao Yang +1 more	2025-01-07
11093531	Systems and methods for recalling points of interest using a tagging model	Juan Hu, Huan Chen, Qi Song	2021-08-17
9563673	Query method for a distributed database system and query apparatus	Yi Jin, Lei Li, Chun E. Ma, Bo Yang, Ying Zhou	2017-02-07	$2,910,000
9317555	Query method for a distributed database system and query apparatus	Yi Jin, Lei Li, Chun E. Ma, Bo Yang, Ying Zhou	2016-04-19	$3,648,000
9244999	Database query using a user-defined function	Yi Jin, Lei Li, Chun E. Ma	2016-01-26	$2,109,000
9171058	Data analyzing method, apparatus and a method for supporting data analysis	Yue Pan, Zhao Ming Qiu, Guo Tong Xie, Yang Yang	2015-10-27	$4,228,000
8949787	Locating isolation points in an application under multi-tenant environment	Wen Hao An, Hong Cai, Liya Fan, Bo Gao, Chang Jie Guo +2 more	2015-02-03	$3,062,000
8759035	Methods for determination of haplotype dissection	Qing Song, Yan Xiao	2014-06-24
8735059	Methods for determination of haplotype dissection	Qing Song, Yan Xiao	2014-05-27
8301438	Method for processing natural language questions and apparatus thereof	David A. Ferrucci, Yue Pan, Zhao Ming Qiu, Chen Wang, Christopher A. Welty +1 more	2012-10-30
8275784	Translation system and method for SPARQL queries	Feng Cao, Gang Hu, Yue Pan, Xing Sun	2012-09-25	$5,997,000
7987179	Method and apparatus for optimizing queries over vertically stored database	Yue Pan, Chen Wang, Ying Yan	2011-07-26	$7,667,000
7925637	System and method for automatically refining ontology within specific context	Yue Pan, Chen Wang	2011-04-12	$5,593,000
7904401	Scaleable ontology reasoning to explain inferences made by a tableau reasoner	Julian Timothy Dolby, Aditya A. Kalyanpur, Aaron Kershenbaum, Achille B. Fokoue-Nkoutche, Edith Schonberg +1 more	2011-03-08	$4,587,000
7693822	Apparatus of generating browsing paths for data and method for browsing data	Jean-Sebastien Brunner, Yue Pan, Lei Zhang	2010-04-06	$5,890,000

Li Ma — 15 Patents

Issued Patents All Time

Patent Widget