Xiaoping Tang — 20 Patents at IBM

Xiaoping Tang has been granted 20 US patents while listed as an inventor at IBM. The first was granted in 2005 and the most recent in August 2025. Xiaoping Tang ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Xiaoping Tang in Chongqing, PA, CN.

Patents per Year

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1086775	Straw	—	2025-08-05
D1038189	Ice cube mould	—	2024-08-06
D1004090	Ear cleaner	—	2023-11-07
11332417	System and method for preparing aromatics by using syngas	Yu Cui, Xiaofan Huang, Tong Wang, Weizhong Qian, Fei Wei +3 more	2022-05-17
9889328	Connecting structure between trampoline bed and frame, and trampoline and connecting piece using same	Zhendong Dai	2018-02-13
8799844	Layout decomposition method and apparatus for multiple patterning lithography	Minsik Cho	2014-08-05	$3,332,000
8756541	Relative ordering circuit synthesis	Minsik Cho, Ruchir Puri, Haoxing Ren, Hua Xiang, Matthew M. Ziegler	2014-06-17	$4,121,000
8627247	Systems and methods for fixing pin mismatch in layout migration	Kevin W. McCullen, Matthew T. Guzowski, Rani Narayan, Xin Yuan	2014-01-07	$4,729,000
8555229	Parallel solving of layout optimization	Michael S. Gray, Xin Yuan	2013-10-08	$7,754,000
8484607	Decomposing layout for triple patterning lithography	Xin Yuan	2013-07-09	$6,470,000
8423941	Structural migration of integrated circuit layout	Fook-Luen Heng, Rajiv V. Joshi, Alexey Y. Lvov	2013-04-16	$3,567,000
8302062	Methods to obtain a feasible integer solution in a hierarchical circuit layout optimization	Michael S. Gray, Xin Yuan	2012-10-30
8296706	Handling two-dimensional constraints in integrated circuit layout	Michael S. Gray, Xin Yuan	2012-10-23	$6,526,000
7962879	VLSI artwork legalization for hierarchical designs with multiple grid constraints	Xin Yuan	2011-06-14	$3,503,000
7904840	Method and system to redistribute white space for minimizing wire length	—	2011-03-08	$4,587,000
7895562	Adaptive weighting method for layout optimization with multiple priorities	Michael S. Gray, Matthew T. Guzowski, Kevin W. McCullen, Robert F. Walker, Xin Yuan	2011-02-22	$3,876,000
7761818	Obtaining a feasible integer solution in a hierarchical circuit layout optimization	Michael S. Gray, Xin Yuan	2010-07-20	$3,139,000
7437691	VLSI artwork legalization for hierarchical designs with multiple grid constraints	Xin Yuan	2008-10-14	$7,419,000
7305641	Method and system to redistribute white space for minimizing wire length	—	2007-12-04	$7,765,000
6867194	Enzyme activated nitric oxide donors	Peng Wang, Xuejun Wu	2005-03-15

Xiaoping Tang — 20 Patents

Patents per Year

Issued Patents All Time

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