AKEI MASAO has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets engines, pumps and turbines, semiconductors and environmental technology are SHANGHAI QIYAO SCREW MACHINERY CO LTD, EMERSON CLIMATE TECH SUZHOU CO LTD and JIANGYIN ELM VACUUM EQUIPMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 7 | |
#2 | United States | 5 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Semiconductors | |
#3 | Environmental technology | |
#4 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Rotary-pistons | |
#2 | Semiconductor devices | |
#3 | Refrigerators | |
#4 | Climate change adaptation technologies | |
#5 | Rotary pistons |
# | Name | Total Patents |
---|---|---|
#1 | Akei Masao | 12 |
#2 | Stover Robert C | 7 |
#3 | Doepker Roy J | 2 |
#4 | Jayanth Nagaraj | 2 |
#5 | Caillat Jean-Luc M | 2 |
#6 | Pham Hung M | 2 |
#7 | Perevozchikov Michael M | 1 |
#8 | Ignatiev Kirill M | 1 |
#9 | Ignatiev Kirill | 1 |
#10 | Shu Hongfei | 1 |
Publication | Filing date | Title |
---|---|---|
US2015139844A1 | Scroll compressor with oil management system | |
US2013078128A1 | Compressor including biasing passage located relative to bypass porting | |
WO2009155105A2 | Compressor having capacity modulation system | |
US2007101737A1 | Refrigeration system including thermoelectric heat recovery and actuation |