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Patent Searching and Data

Document Type and Number:
Japanese Patent JP2003521205
Kind Code:
The invention relates to a system for showing the origin of a certain amount of electrical energy generated by a first method, which is transported via a network which is also adapted to transport energy generated by a second method, wherein the system comprises: at least one device for producing certificates which represent a quantity of energy generated by a first method; a system for transferring the thus produced certificates to consumers from the network; at least one measuring and interrupting device for connecting between the network and a user of electrical energy for proportionally reducing the energy representing the certificate in accordance with the electrical energy flowing through the device and for transmitting electrical energy when the certificate represents energy generated by the first method.

Egbert Age Johannes BOUWHUIS
Application Number:
Publication Date:
July 08, 2003
Filing Date:
November 10, 2000
Export Citation:
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Egbert Age Johannes BOUWHUIS
International Classes:
H02J13/00; G07F7/00; G07F15/00; H02J3/00; H02J3/38; H02J3/46; (IPC1-7): H02J13/00; H02J3/46
Domestic Patent References:
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)