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

Zili Sun — 67 Patents

STScroll Technologies: 62 patents #1 of 60Top 2%
DTDanfoss Scroll Technologies: 3 patents #5 of 23Top 25%
DADanfoss A/S: 2 patents #192 of 704Top 30%
Arkadelphia, AR: #1 of 55 inventorsTop 2%
Arkansas: #15 of 5,804 inventorsTop 1%
Overall (All Time): #31,718 of 4,157,543Top 1%
67 Patents All Time
Zili Sun has been granted 67 US patents while listed as an inventor at Scroll Technologies. The first was granted in 2000 and the most recent in December 2023. Zili Sun ranks #31,718 of 4,157,543 US inventors in our database (top 0.76%). Patent records list Zili Sun in Arkadelphia, AR, US.

Issued Patents All Time

Showing 1–25 of 67 patents

Patent #TitleCo-InventorsDate
11841173 Variable stage compressors Tianlei Li, Lin Sun 2023-12-12
11434918 Partially hollow shaft for HVAC compressor Ruiguo Gao, Stefan Walshe, Aida Rezaei, Dongkoo Shin 2022-09-06
8801400 Secure connection terminal for hermetic compressor Lamar Wilson Thibodeaux, Thierry Poiret, Sui Yong, Zhao Yanbo 2014-08-12
8337183 Oil return valve for a scroll compressor Tracy L. Milliff, Thomas R. Barlto, Edward A. Tomayko, Joe T. Hill, Carlos Zamudio +3 more 2012-12-25
8328531 Scroll compressor with three-step capacity control Tracy L. Milliff, Tapesh P. Patel, Jacob Munich, Joe T. Hill, Gene Fields 2012-12-11
8105054 Oil return tube aligned over motor protector in scroll compressor Chong Yeow Oo 2012-01-31
8096793 Ductile cast iron scroll compressor 2012-01-17
7938634 Self-modulated scroll compressor with optimized built-in volume ratio 2011-05-10
7934915 Valve assembly for scroll compressor 2011-05-03
7766628 Sealed compressor with structure on lower housing shell to assist weld placement Gene Fields, Vince Loy, Paul J. Cambron 2010-08-03
7481632 Scroll compressor with an oil passage plug to limit oil flow 2009-01-27
7431576 Ductile cast iron scroll compressor 2008-10-07
7322806 Scroll compressor with externally installed thermostat Thomas R. Barito 2008-01-29
7284972 Scroll compressor with stop structure to prevent slider block movement 2007-10-23
7273362 Scroll compressor with an eccentric pin having a higher contact point Tapesh P. Patel, Thomas R. Barito 2007-09-25
7273363 Scroll compressor with slider block having recess Tapesh P. Patel 2007-09-25
7247009 Scroll compressor with slider block having upper surface over enlarged area 2007-07-24
7063522 Scroll compressor with complex fillets between eccentric pin and shaft shoulder 2006-06-20
6966759 Compressor diagnostic and recording system Greg Hahn, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito, James W. Bush +2 more 2005-11-22
6964558 Compressor utilizing low volt power tapped from high volt power Greg Hahn, Carlos Zamudio, Jason Hugenroth, Thomas R. Barito, James W. Bush +2 more 2005-11-15
6893234 Non-circular centered seal for back pressure chamber Carlos Zamudio 2005-05-17
6746216 Scroll compressor with vented oil pump 2004-06-08
6736621 Scroll compressor with adjustable capacity Thomas R. Barito, William B. Kroll, Joseph F. Loprete 2004-05-18
6709249 Recess on tip of hybrid scroll compressor wrap to compensate for uneven thermal expansion 2004-03-23
6682329 Cooling of hybrid scroll compressor wrap by suction pressure gas passages Tapesh P. Patel 2004-01-27