ENERGEN INC has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets semiconductors, electrical machinery and energy and chemical engineering are LIGHT DISPLAY CORP G, SUNRIN CO LTD and ACN CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | China | 2 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Electrical machinery and energy | |
#3 | Chemical engineering | |
#4 | Mechanical elements | |
#5 | Transport | |
#6 | Telecommunications | |
#7 | Engines, pumps and turbines | |
#8 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Semiconductor devices | |
#2 | Magnets and transformers | |
#3 | Electric machines not otherwise provided for | |
#4 | Cosmonautics | |
#5 | Chemical or physical laboratory devices | |
#6 | Venting or aerating devices | |
#7 | Ice-boxes | |
#8 | Waveguides | |
#9 | Pumps |
# | Name | Total Patents |
---|---|---|
#1 | Joshi Chandrashekhar H | 11 |
#2 | Tai Chiu-Ying | 7 |
#3 | Mavanur Anil | 2 |
#4 | Racz Livia M | 2 |
#5 | Bent Bruce R | 1 |
#6 | Dai Qiuying | 1 |
#7 | Mavnur Anil | 1 |
#8 | C H Josh | 1 |
#9 | Cormier Jordan | 1 |
#10 | Chiu-Ying C H Joshi Tai | 1 |
Publication | Filing date | Title |
---|---|---|
US2007096600A1 | Hybrid piezoelectric-magnetostrictive actuator | |
WO2006096195A2 | Heat switch | |
WO2005117280A2 | Tunable superconducting rf cavity | |
US2006028309A1 | Magnetostrictive thin film actuator | |
CN1521869A | Tb-Dy-Fe magnetostrictive materials and components using these materials | |
US7179339B2 | Terbium-dysprosium-iron magnetostrictive materials and devices using these materials | |
US6886331B2 | Magnetohydraulic motor | |
US6451131B1 | Terbium-dysprosium-iron magnetostrictive materials and devices using these materials | |
US6246132B1 | Magnetostrictive actuator |