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ENERGEN INC

Overview
  • Total Patents
    14
About

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.

Patent filings per year

Chart showing ENERGEN INCs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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