US 4400001 A

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber 06/276,123
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_4500001_A
gptkbp:claims 10
gptkbp:classification B01J_20/00
gptkbp:description This patent describes a method for enhancing the efficiency of manufacturing processes.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:filingDate 1981-06-30
gptkbp:firstClaim A method for improving efficiency comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 4400001 A
gptkbp:internationalClassification C23C 16/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1983-08-23
gptkbp:maintenanceFee paid
gptkbp:patentNumber 4400001
gptkbp:priorityDate 1980-06-30
gptkbp:relatedPatent US_4500002_A
gptkbp:status granted
gptkbp:title Method for improving efficiency