HARPER INT CORP has a total of 34 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, Taiwan and United States. Its main competitors in its focus markets thermal processes, textiles and paper and chemical engineering are BANDINI FRANCO, YAMASHIRO KAZUMI and SHERWEN ENGINEERING CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 5 | |
#2 | Taiwan | 5 | |
#3 | United States | 5 | |
#4 | WIPO (World Intellectual Property Organization) | 5 | |
#5 | EPO (European Patent Office) | 4 | |
#6 | Canada | 3 | |
#7 | China | 2 | |
#8 | Brazil | 1 | |
#9 | India | 1 | |
#10 | Mexico | 1 | |
#11 | Malaysia | 1 | |
#12 | Norway | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Textiles and paper | |
#3 | Chemical engineering | |
#4 | Foods and drinks | |
#5 | Materials and metallurgy |
# | Name | Total Patents |
---|---|---|
#1 | Stry William J | 18 |
#2 | Bagwell Renee M | 13 |
#3 | Gwin Jason A | 8 |
#4 | Witting Peter R | 6 |
#5 | Purdy Jeffrey E | 6 |
#6 | Mccormick Edward V | 5 |
#7 | Vander Weide Carl H | 5 |
#8 | Weide Carl Vander | 4 |
#9 | Dover Bruce J | 4 |
#10 | Dover Bruce | 3 |
Publication | Filing date | Title |
---|---|---|
TW201339528A | Oven for fiber heat treatment | |
TW201303227A | Airflow distribution system | |
CN103052849A | Airflow distribution system | |
WO2010080990A2 | Automatic feed oven | |
KR20110020251A | Overhung rotary tube furnace | |
WO2007081611A2 | Muffle furnace cleaning assembly | |
US6464493B2 | Multi-axis rotary seal system | |
EP1162281A1 | Continous single stage process for the production of molybdenum metal | |
US6569222B2 | Continuous single stage process for the production of molybdenum metal | |
US6514072B1 | Method of processing carbon fibers | |
US6328558B1 | Purge chamber | |
EP1079190A1 | Graphite rotary tube furnace |