Inventor

Claude Rolland

Inventor

Ottawa, CA

Overview

7→

Patents

1976–2003

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein31%

B82YSpecific uses or applications of nanostructures15%

G02BOptical elements, systems or apparatus15%

H01RElectrically-conductive connections15%

H04QSelecting8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

6,600,849'Control system for optical cross-connect switches'2003 5,799,119'Coupling of strongly and weakly guiding waveguides for compact integrated mach zehnder modulators'1998 5,694,504'Semiconductor modulator with a .pi. shift'1997 5,524,076'Chirp control of a Mach-Zehnder optical modulator using non-equal power splitting'1996 5,363,457'Optical phase-modulating devices and methods for their operation'1994 4,264,780'Heat-recoverable articles'1981 3,953,916'Wire inserting and trimming apparatus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to AMP INC (1)· patent assignee history

1976Based in Argenteuil, FR· patent location history

1981Patents assigned to RAYCHEM PONTOISE SA (1)· patent assignee history

1981Based in Aincourt, FR· patent location history

1994–1998Patents assigned to NORTHERN TELECOM LTD (4)· patent assignee history

1994–1998Based in Ottawa, CA· patent location history

2003Patents assigned to JDS UNIPHASE INC (1)· patent assignee history

2003Based in Nepean, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NORTHERN TELECOM LTD	4	1994–1998
AMP INC	1	1976
JDS UNIPHASE INC	1	2003
RAYCHEM PONTOISE SA	1	1981

Locations

Location	Patents	Span
Ottawa, CA	4	1994–1998
Nepean, CA	1	2003
Aincourt, FR	1	1981
Argenteuil, FR	1	1976