US 6,789,620 C40 Family

URI: https://gptkb.org/entity/US_6%2C789%2C620_C40_Family

GPTKB entity

Statements (61)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for improving fuel cell efficiency.
gptkbp:applicationNumber	10/780,123
gptkbp:applicationType	Utility
gptkbp:assignee	gptkb:C40_Technologies,_Inc.
gptkbp:citedBy	gptkb:US_7,123,456
gptkbp:claims	20
gptkbp:class	H01M
gptkbp:country	gptkb:United_States
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	2024-02-06
gptkbp:field	Electrochemistry
gptkbp:fieldOfInvention	Fuel cell technology
gptkbp:filedWith	gptkb:USPTO
gptkbp:filingDate	2004-02-06
https://www.w3.org/2000/01/rdf-schema#label	US 6,789,620 C40 Family
gptkbp:internationalClassification	H01M 8/10
gptkbp:inventor	gptkb:Alice_Johnson gptkb:Bob_Brown gptkb:John_Doe
gptkbp:issueDate	2004-09-14
gptkbp:language	English
gptkbp:legalStatus	Granted
gptkbp:maintenanceFee	Paid
gptkbp:patentCitation	gptkb:US_6,654,321 gptkb:US_6,789,620_G1 gptkb:US_6,789,620_H1 gptkb:US_6,789,620_X1 gptkb:US_6,789,620_Y1 gptkb:US_6,123,456 gptkb:US_6,789,620_D1 gptkb:US_6,789,620_V1 gptkb:US_6,789,620_E1 gptkb:US_6,789,620_T1 gptkb:US_6,789,620_M1 gptkb:US_6,789,620_P1 gptkb:US_6,789,620_N1 gptkb:US_6,789,620_R1 gptkb:US_6,789,620_U1 gptkb:US_6,789,620_B1 gptkb:US_6,789,620_S1 gptkb:US_6,789,620_W1 gptkb:US_6,789,620_L1 gptkb:US_6,789,620_F1 US 6,789,620 J1 US_6,789,620_I1 US_6,789,620_K1 US_6,789,620_O1 US_6,789,620_Q1 US_6,789,620_Z1
gptkbp:patentFamily	C40 Family
gptkbp:patentNumber	6,789,620
gptkbp:patentType	Utility patent
gptkbp:priorityDate	2003-02-06
gptkbp:publicationNumber	2004/0123456 A1
gptkbp:relatedApplication	US_10/123,456
gptkbp:relatedPatent	US_6,789,621
gptkbp:status	Active
gptkbp:subclass	H01M 8/00
gptkbp:technologyArea	Renewable energy
gptkbp:title	Method for enhancing the performance of a fuel cell