• Biphase Energy Company (Subsidary of Douglas Energy Company)
• Union Oil Co. (Merged with Cehvron Corporation)
• Ormat Technologies, Inc.
• Mitsubishi Heavy Industries

Minor League:

• Kubota
• Kalex LLC
• Enlink Geonergy Services Inc.
• Geohil Technologies AG (formaly known as Hita AG)
• Soilmec S.p.A

Rookie/Try Out:

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• Schott Glas

Minor League:

• Noritz
• The Sun Trust LLC

Rookie/Try Out:

• Solar Enterprises International LLC
• Solel Solar System Ltd.
• Kilo Lambda Tech Ltd.
• Stichting Energie
• Agrotechnology and Food Innovation
• Meltherm Holding AG
• Powerpulse Holding AG
• Masa Therm S A
• Sunstrip AB
• Reinzing GmbH
• Webasto Vehicle Sys Int GmbH
• Kostal Leopold GmbH & Co. KG
• SolarWorld AG
• Bayer Material Science AG
• Saint-Gobain Isover

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• Sharp
• bp
• Advent Solar Inc.
• Sanyo
• Canon
• Akzo Nobel NV
  
• Emcore
• Konarka Technologies Inc.
• The Boeing Company
  

Minor League:

• NTT
• Schueten Glasgroep
• Sun Power Corporation
• Sain-Gobain
• CSG Solar AG
• Stichiting Energie Onderzoek Centrum, Nederland
• Fuji Electric Group
• Kyocera
• Panasonic
• Kaneka
• Siemens
  

Rookie/Try Out:

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• Enercon GmbH
• Mitsubishi Heavy Industries, Ltd.
• GE
• Vestas Wind Systems A/S

Minor

• Aerodyn Eng GmbH
• Nordex Energy GmbH
• Hansen Transmissions Int.
• Ocean Wind Energy Systems
• ABB AB
• NEG MICON AS (Merged with Vestas in 2003)
• Jeumont Ind.
• Intec Power Systems Ltd.
• SWAY AS
• PacWind

Rookie / Try Out

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• Ocean Power Technologies
• Toshiba
• Hitachi
• Swedish Seabased Energy AB
• TEPCO
• HydroVenturi Ltd.
• Marine Current Turbines Ltd.
• Arlas Invest Sociedad
• Wave Star Energy
• Pelamis Wave Power Ltd.（previously known as Ocean Power Delivery Ltd.）
• Winston Group Ltd.
• AW Energy OY

Minor League

• Independent Natural Resoueces, Inc.
• Northrop Grumman Corporation
• ORECon Ltd.
• Y T Enterprises, Ltd.
• AWS BV
• Meidensha
• Mitsubishi Electric
• IPS Interproject Service
• Water Crossing Inc.
• Pipo Systems S L
• Waveplane International A AS
• Sinvent AS
• Tidetec A S
• Fobox A S
• Marques Craveiro Lopes Preto
• Enercon GmbH

Rookie/Try Out

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An article on Wave Power Generartion is here.

This site is intended for providing information on companies having technology potentiality in a specific technology domain such as those related to alternative energy. Each page of this site contains a list of companies, each of which having a competitive technology in the same field.

The initially presented data in this site are the results of preliminary patent search, analysis, and rating by Business DNA, Ltd. The companies listed in this site are rated with one of three categories: Major League, Minor League, and Rookie/Try Out, based on strength in R&D. Companies listed in the Major League have strength in R&D, compared with those companies listed in Minor League. The third category, Rookie / Try Out is open to public for recommendation and suggestion of unlisted companies.

We also welcome your Comments and/or Track Backs for upgrading of a Minor League company to the Major League, and/or downgrading of a Major League company to the Minor League.