Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GS

Guangling Song — 21 Patents

General Motors: 21 patents #624 of 18,328Top 4%
Troy, MI: #157 of 2,712 inventorsTop 6%
Michigan: #3,808 of 86,293 inventorsTop 5%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Guangling Song has been granted 21 US patents while listed as an inventor at General Motors. The first was granted in 2011 and the most recent in February 2017. Guangling Song ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Guangling Song in Troy, MI, US.

Patents per Year

Patents granted per year, 2011 to 2017Bar chart with a peak of 7 patents in 2014.peak 72011: 1 patents20112012: 6 patents20122013: 4 patents20132014: 7 patents20142015: 1 patents20152017: 2 patents2017

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9580830 Method of preparing a magnesium alloy substrate for a surface treatment 2017-02-28 $14,181,000
9555510 Body panel assembly and a method for manufacturing a body panel assembly 2017-01-31 $17,979,000
9096035 Corrosion resistant magnesium article method of making Anil K. Sachdev, Jon T. Carter, Blair E. Carlson 2015-08-04 $6,630,000
8871077 Corrosion-resistant plating system William A. Schumacher 2014-10-28 $9,275,000
8840739 Corrosion resistance of magnesium alloy article surfaces Zhengwen Pu 2014-09-23 $10,186,000
8840749 System and method for sealing a hemmed closure 2014-09-23 $10,186,000
8807159 Corrosion-resistant armature and valve for anti-lock brake systems Jan F. Herbst, Mark W. Verbrugge, Yar-Ming Wang 2014-08-19 $14,326,000
8703234 Cold sprayed and heat treated coating for magnesium 2014-04-22 $6,440,000
8673048 Magnetic separation of iron from aluminum or magnesium alloy melts Jan F. Herbst, Anil K. Sachdev 2014-03-18 $7,239,000
8632118 Body panel assembly and a method for manufacturing a body panel assembly 2014-01-21 $6,033,000
8608869 Surface treatment of magnesium alloy castings for corrosion protection Deepika Sachdeva, Arun M. Kumar 2013-12-17 $6,593,000
8602482 Closure assembly and method of manufacturing same Jon T. Carter 2013-12-10 $5,499,000
8603571 Consumable tool friction stir processing of metal surfaces Blair E. Carlson 2013-12-10 $5,499,000
8479701 Corrosion resistant insert for a cylinder head Blair E. Carlson, Dale A. Gerard, Ping-Ho Tsai, Johnnie M. Williams, Pui-Kei Yuen +1 more 2013-07-09 $8,226,000
8329003 System and method for detecting and preventing galvanic corrosion 2012-12-11 $8,662,000
8277870 Method of controlling corrosion at an interface formed between metal components 2012-10-02 $6,658,000
8231936 Methods of reducing corrosion between magnesium and another metal Aihua A. Luo, Xiaohong Q. Gayden 2012-07-31 $6,979,000
8192801 Self-deposited coatings on magnesium alloys Yar-Ming Wang, Hong-Hsiang Kuo 2012-06-05 $5,478,000
8187440 Methods of coating magnesium-based substrates 2012-05-29 $6,852,000
8181690 Method of forming a coated article including a magnesium alloy Bob R. Powell, JR. 2012-05-22 $13,312,000
7927468 Electrode assembly for use in an electrodeposition process Yar-Ming Wang, Hong-Hsiang Kuo, Kevin M. Cunningham 2011-04-19 $18,864,000