PYEONG SAN CO LTD has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are FIRTH RIXSON LTD, ZHUZHOU CRRC TIMLY FORGE CO LTD and KALYANI BABASAHEB NEELKANTH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 9 | |
#2 | China | 3 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Engines, pumps and turbines | |
#5 | Thermal processes | |
#6 | Transport | |
#7 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Metal tempering | |
#2 | Making forged metal products | |
#3 | Forging | |
#4 | Reduction of greenhouse gas emissions | |
#5 | Making screws | |
#6 | Details of furnaces | |
#7 | Wind motors | |
#8 | Transport or storage devices | |
#9 | Motor vehicles | |
#10 | Cross-cutting vehicle technologies |
# | Name | Total Patents |
---|---|---|
#1 | Shin Dong Soo | 3 |
#2 | Kim Chang Ki | 2 |
#3 | Kang Jong Hoon | 2 |
#4 | Kang Woo Suk | 2 |
#5 | Kim Hyun Jun | 2 |
#6 | Kwon Yong Chul | 2 |
#7 | Song Myung Jun | 2 |
#8 | Kang Jong Hun | 2 |
#9 | Jo Hong Il | 2 |
#10 | Kim Young Myung | 2 |
Publication | Filing date | Title |
---|---|---|
KR20130092865A | A apparatus and method of ring rolling for product with asymmetrical cross section | |
KR20130092861A | A method for production of flange for wind tower | |
KR20120102213A | A fixture of shaft for wind-driven generator | |
KR20120052658A | Method of manufacturing door frame in wind tower | |
KR20120008587A | method of manufacturing door frame in wind tower | |
KR20100101542A | Bearing for generator using wind power and coating method of bearing | |
KR100935113B1 | Rapid air cooling apparatus for heat treatment | |
KR100935112B1 | Rapid water cooling apparatus for heat treatment | |
KR20070010471A | Trailer for transporting disc-type member |