Learn more

SCROLL TECH

Overview
  • Total Patents
    316
About

SCROLL TECH has a total of 316 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, United Kingdom and Belgium. Its main competitors in its focus markets engines, pumps and turbines, machines and electrical machinery and energy are STEFFENS RALF, SCROLL TECHNOL and RECHI PREC CO LTD.

Patent filings per year

Chart showing SCROLL TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Zili 94
#2 Williams John R 73
#3 Hill Joe T 53
#4 Hugenroth Jason 51
#5 Barito Thomas R 40
#6 Bush James W 38
#7 Barito Thomas 36
#8 Zamudio Carlos 34
#9 Lifson Alexander 27
#10 Fields Gene Michael 27

Latest patents

Publication Filing date Title
KR20100014104A Line fed permanent magnet synchronous type motor for scroll compressor with bypass ports
KR20100027946A Oil return algorithm for capacity modulated compressor
US2010028183A1 Valve assembly for scroll compressor
CN101377197A Axial compliance
KR20090014091A Stepped scroll compressor with staged capacity modulation
US2009155110A1 Scroll compressor with device to limit orbit radius
US2009081062A1 Scroll compressor with high side to low side oil bleed valve
US7481632B1 Scroll compressor with an oil passage plug to limit oil flow
US7476092B1 Scroll compressor with tapered slider block
US2009028724A1 Self-modulated scroll compressor with optimized built-in volume ratio
US2009028728A1 Piezoelectric drive for scroll compressor
CN101294563A Nodular graphite cast iron cyclone compressor
KR20080094340A Ductile cast iron scroll compressor
KR20080094253A Ductile cast iron scroll compressor
EP1983196A1 Scroll compressor with stop structure to prevent slider block movement
EP1983195A1 Ductile cast iron scroll compressor
KR20080093759A Refrigerant system with multi-speed scroll compressor and economizer circuit
EP1983275A1 Refrigerant system with multi-speed scroll compressor and economizer circuit
EP1983194A1 Ductile cast iron scroll compressor
KR20080093517A Scroll compressor with stop structure to prevent slider block movement