YT LI ENGINEERING INC has a total of 33 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets thermal processes, foods and drinks and chemical engineering are MOLKEREIGENOSSENSCHAFT DAHLENB, AMSTAR CORP and KEERAN CORP NV.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | WIPO (World Intellectual Property Organization) | 7 | |
#3 | Taiwan | 4 | |
#4 | Australia | 3 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | Canada | 2 | |
#7 | China | 2 | |
#8 | Finland | 1 | |
#9 | Hungary | 1 | |
#10 | New Zealand | 1 | |
#11 | Poland | 1 | |
#12 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Foods and drinks | |
#3 | Chemical engineering | |
#4 | Machines | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Heat-exchange device details | |
#3 | Producing ice | |
#4 | Cocoa and sweets | |
#5 | Unspecified technologies | |
#6 | Foods | |
#7 | Climate change adaptation technologies |
# | Name | Total Patents |
---|---|---|
#1 | Li Yao-Tzu | 24 |
#2 | Ho I-Chien | 10 |
#3 | Huang Hong-Ding | 8 |
#4 | Yundt Albert Jr | 8 |
#5 | Huang Henry | 3 |
#6 | Ho I-Chieng | 3 |
#7 | Yundt Jr Albert | 3 |
#8 | Li Yao Tzu | 2 |
#9 | Yundt Jr Albert P | 2 |
#10 | Huang Hong Ding | 2 |
Publication | Filing date | Title |
---|---|---|
US5971061A | Edge-hanging orbital rod support and drive for vertical tube-type heat exchanger | |
US5953924A | Apparatus, process and system for tube and whip rod heat exchanger | |
CN1205419A | Water cistern of separating ice maker | |
CA2165661A1 | Apparatus, process, and system for tube and whip rod heat exchanger | |
US5768894A | Apparatus, process and system for tube and whip rod heat exchanger | |
US5363660A | Orbital type freezing apparatus and method | |
US5385645A | Heat transfer apparatus with positive drive orbital whip rod | |
US5221439A | Orbital tube evaporator with improved heat transfer | |
WO9101796A1 | Orbital/oscillation filtration system with no rotary seal | |
US5013446A | Chromatographic gel contactor and process |