Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for improving efficiency.
|
| gptkbp:applicationNumber |
07/537,123
|
| gptkbp:assignee |
gptkb:Acme_Corporation
|
| gptkbp:citedBy |
gptkb:US_6,123,456_B
|
| gptkbp:claims |
20
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:expirationDate |
2011-04-30
|
| gptkbp:fieldOfInvention |
mechanical engineering
|
| gptkbp:filingDate |
1990-06-29
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 5,012,345 B
|
| gptkbp:internationalClassification |
B01D 53/86
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1991-04-30
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:legalStatus |
granted
|
| gptkbp:location |
gptkb:USA
|
| gptkbp:numberOfFigures |
5
|
| gptkbp:pageCount |
12
|
| gptkbp:patentFamily |
US 5,012,345 B, US 4,987,654 B, US 6,123,456 B
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
1989-06-29
|
| gptkbp:relatedTo |
gptkb:US_4,987,654_B
|
| gptkbp:status |
active
|