Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for improving efficiency in heat exchangers.
|
| gptkbp:applicationNumber |
10/775,123
|
| gptkbp:assignee |
gptkb:XYZ_Corporation
|
| gptkbp:citedBy |
gptkb:US_7,123,456_B2
|
| gptkbp:claims |
20
|
| gptkbp:class |
F26B
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:expirationDate |
2024-01-30
|
| gptkbp:fieldOfInvention |
mechanical engineering
|
| gptkbp:filedIn |
gptkb:United_States
|
| gptkbp:filingDate |
2004-01-30
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 6,789,409 F26
|
| gptkbp:internationalClassification |
F26B 3/00
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
2004-09-14
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:legalStatus |
granted
|
| gptkbp:maintenanceFee |
paid
|
| gptkbp:patentFamily |
US_6,789,409_F26,_US_7,123,456_B2
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
2003-01-30
|
| gptkbp:relatedTo |
gptkb:US_6,123,456_A1
|
| gptkbp:status |
active
|
| gptkbp:subclass |
F26B 3/00
|