Inventor

Jacques Roy

Inventor

Sainte-Foy, CA

Overview

5→

Patents

1976–2010

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 5 as inventor

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

B27Kprimary

B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for20%

F02BInternal-combustion piston engines10%

F02DControlling combustion engines10%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%

F25BRefrigeration machines, plants or systems10%

F25DRefrigerators10%

F26BDrying solid materials or objects by removing liquid therefrom10%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure10%

G01RMeasuring electric variables10%

PatentTitleYear

7,754,284'Method for treating lignocellulosic material'2010 7,246,452'Method for treating preservative-treated wood'2007 4,871,972'Apparatus for detecting faulty power line insulator'1989 4,090,404'Apparatus and methods of detecting injection in a diesel engine'1978 3,961,495'Frost detecting device for a refrigeration apparatus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to QUEBEC CENTRE RECH IND (1)· patent assignee history

1976Based in Ste-Foy, CA· patent location history

1978Patents assigned to SOURIAU & CIE (1)· patent assignee history

1978Based in Boulogne-Billancourt, FR· patent location history

1989Patents assigned to MAGNAN GERMAIN R (1)· patent assignee history

1989Patents assigned to ROY JACQUES T (1)· patent assignee history

1989Based in Quebec, CA· patent location history

2007–2010Patents assigned to ROY JACQUES (2)· patent assignee history

2010Based in Sainte-Foy, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROY JACQUESself	2	2007–2010
MAGNAN GERMAIN R	1	1989
QUEBEC CENTRE RECH IND	1	1976
ROY JACQUES Tself	1	1989
SOURIAU & CIE	1	1978

Locations

Location	Patents	Span
Sainte-Foy, CA	1	2010
QuÃ©bec, CA	1	2007
Quebec, CA	1	1989
Boulogne-Billancourt, FR	1	1978
Ste-Foy, CA	1	1976