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Inventor

Didier Payre

Inventor
Perpignan, FR

Overview

3→
Patents
1987–1989
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F25Bprimary
F25BRefrigeration machines, plants or systems60%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
4,873,842'Three-phase heat pump'19894,784,217'Thermochemical method and device for storing and unstoring heat'19884,682,476'Three-phase heat pump'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to ELF AQUITAINE (3)· patent assignee history
1987–1989Based in Perpignan, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELF AQUITAINE31987–1989
Locations
LocationPatentsSpan
Perpignan, FR31987–1989