Statements (55)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A method for enhancing the efficiency of solar panels through a novel coating.
|
gptkbp:applicationNumber |
05/555,555
|
gptkbp:applicationType |
Non-provisional
|
gptkbp:assignee |
gptkb:XYZ_Corporation
|
gptkbp:assigneeCountry |
gptkb:United_States
|
gptkbp:citedBy |
US_5,000,000
|
gptkbp:claims |
10
|
gptkbp:class |
Solar energy conversion
|
gptkbp:country |
gptkb:United_States
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:fieldOfUse |
renewable energy
|
gptkbp:filingDate |
March 1, 1975
|
https://www.w3.org/2000/01/rdf-schema#label |
US 4,000,976
|
gptkbp:internationalClassification |
H01L 31/00
|
gptkbp:inventor |
gptkb:John_Doe
20. |
gptkbp:inventorResidence |
American
|
gptkbp:issueDate |
December 28, 1976
|
gptkbp:issuedBy |
December 28, 1976
|
gptkbp:language |
English
|
gptkbp:legalStatus |
Expired due to failure to pay maintenance fees.
|
gptkbp:patentAbstract |
English.
Describes a method for improving solar panel efficiency. |
gptkbp:patentAssignee |
United_States.
XYZ_Corporation. |
gptkbp:patentCitation |
Cited by 15 other patents.
Cited by 15 patents. |
gptkbp:patentClassification |
H01L 31/00.
|
gptkbp:patentDescription |
A detailed description of the method and its applications.
|
gptkbp:patentExpiration |
December 28, 1996
December 28, 1996. |
gptkbp:patentFamily |
US_4,000,976,_US_4,500,000
|
gptkbp:patentFamilyMembers |
US_4,500,000.
|
gptkbp:patentField |
Energy technology.
|
gptkbp:patentFilingDate |
December 28, 1976.
June 1, 1975. March 1, 1975. |
gptkbp:patentImage |
Link to patent image.
|
gptkbp:patentInventor |
American.
John_Doe. United_States. |
gptkbp:patentLength |
20 years
|
gptkbp:patentMaintenanceFee |
Not paid.
|
gptkbp:patentNumber |
4,000,976
|
gptkbp:patentStatus |
Expired.
Maintenance fee reminder mailed. |
gptkbp:patentType |
Utility patent
Utility patent. A utility patent protects new inventions. |
gptkbp:priorityDate |
June 1, 1975
|
gptkbp:relatedPatent |
US_4,500,000
|
gptkbp:status |
expired
|
gptkbp:subclass |
Photovoltaic systems
|
gptkbp:title |
Method for improving efficiency of solar panels
|