US 05,111,111 B2

GPTKB entity

Statements (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/570,123
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_05,222,222_B2
gptkbp:claims 20
gptkbp:class mechanical apparatus
gptkbp:description This patent describes a novel approach to enhance mechanical efficiency.
gptkbp:drawings 5
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2012-05-12
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1990-09-14
gptkbp:firstClaim A configuration for better output.
A device for energy conservation.
A method for improving performance.
A method for increasing efficiency.
A process for reducing energy loss.
A system for mechanical optimization.
A technique for enhancing durability.
https://www.w3.org/2000/01/rdf-schema#label US 05,111,111 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1992-05-12
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:ninthClaim A design for increased reliability.
A framework for sustainable operation.
A strategy for optimizing resources.
gptkbp:patentFamily US_05,111,111_B2,_US_05,222,222_B2
gptkbp:patentType utility
gptkbp:priorityDate 1989-09-14
gptkbp:relatedTo gptkb:US_04,999,999_B2
gptkbp:status active
gptkbp:subclass energy efficiency