Properties (63)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for improving efficiency in a process.
|
| gptkbp:applicationNumber |
07/327,198
|
| gptkbp:applicationPublication |
1989-03-20
|
| gptkbp:applicationStatus |
Active
|
| gptkbp:assignee |
gptkb:XYZ_Corporation
|
| gptkbp:citedBy |
US_5000000_A
|
| gptkbp:claims |
10
|
| gptkbp:class |
Method and apparatus for processing.
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:fieldOfUse |
industrial processes
|
| gptkbp:filingCountry |
gptkb:USA
|
| gptkbp:filingDate |
1989-03-20
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 4999998 A
|
| gptkbp:internationalClassification |
B01D 53/86
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:inventorCountry |
gptkb:USA
|
| gptkbp:issueDate |
1991-03-12
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:legalStatus |
Expired due to non-payment of maintenance fees.
|
| gptkbp:nonPatentCitation |
3
|
| gptkbp:patentAbstract |
Detailed description of the method.
A method for improving efficiency in industrial processes. |
| gptkbp:patentAssignee |
XYZ_Corporation.
|
| gptkbp:patentCitation |
5
Figures illustrating the method. US_5000000_A. |
| gptkbp:patentClaim |
Claims defining the scope of the invention.
10. |
| gptkbp:patentClassification |
B01D 53/86.
CPC_B01D_53/86 CPC_B01D_53/86. |
| gptkbp:patentDescription |
Detailed description of the method.
A method for improving efficiency in industrial processes. |
| gptkbp:patentExpiration |
2011-03-12
2011-03-12. |
| gptkbp:patentFamily |
US_4999998_A_family.
|
| gptkbp:patentFamilyMembers |
US_4999998_A,_US_5000000_A.
|
| gptkbp:patentField |
Engineering.
Industrial processes. |
| gptkbp:patentFilingDate |
1991-03-12
1988-03-20. 1989-03-20. 1991-03-12. |
| gptkbp:patentInventor |
3.
5. Jane_Smith. John_Doe. USA. |
| gptkbp:patentLength |
20 years
20 years. |
| gptkbp:patentNumber |
4999998
4999998. |
| gptkbp:patentStatus |
Expired due to non-payment.
Expired. |
| gptkbp:patentType |
Utility patent
Utility. US_4999997_A. |
| gptkbp:priorityDate |
1988-03-20
|
| gptkbp:relatedTo |
gptkb:US_4999997_A
|
| gptkbp:status |
granted
|
| gptkbp:subclass |
Efficiency improvement methods.
|
| gptkbp:title |
Method for improving efficiency
|