DONGYING TAI ER PETROLEUM TECHNOLOGY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and materials and metallurgy are VAN ZANTEN RYAN, CNPC SICHUAN PETROLEUM GEOPHYSICAL PROSPECTING COMPANY ENGINEERING TECHNOLOGY RES INST and KB TECHNOLOGIES LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Materials for miscellaneous applications | |
#2 | Building materials |
# | Name | Total Patents |
---|---|---|
#1 | Guan Fang | 11 |
#2 | Sui Yuehua | 11 |
#3 | Lu Kanghua | 3 |
#4 | Liu Zhenna | 3 |
#5 | Zhang Xiaojun | 3 |
#6 | Liu Quanjiang | 3 |
#7 | Liu Mimi | 3 |
#8 | Cao Xiaohu | 3 |
#9 | Liu Xiaokun | 3 |
#10 | Sui Yongquan | 3 |
Publication | Filing date | Title |
---|---|---|
CN103740348A | Leaking stoppage reinforcing agent | |
CN103740351A | Low-density consolidation type plugging agent | |
CN103740346A | Plugging flexibilizer | |
CN103773339A | High-density consolidation-type leaking stoppage agent | |
CN103740339A | Plugging filler | |
CN103740341A | Leaking stoppage pressure-bearing agent | |
CN103740349A | Anti-high temperature consolidation type plugging agent | |
CN103773340A | High-strength consolidation lost circulation additive | |
CN103740340A | Expansion and solidification type plugging agent | |
CN103773334A | Leaking stoppage reinforcing agent | |
CN103773335A | Plugging agent capable of being solidified through acidification |