Inventor

Jugnu J. Ojha

Inventor

Oakville, CA

Overview

4→

Patents

1997–1999

Patent span

Physics

Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus40%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation30%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution30%

PatentTitleYear

5,917,981'Semiconductor optical waveguide'1999 5,841,930'Semiconductor optical waveguide'1998 5,703,980'Method for low-loss insertion of an optical signal from an optical fibre to a waveguide integrated on to a semiconductor wafer'1997 5,682,455'Semiconductor optical waveguide'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to NORTHERN TELECOM LTD (3)· patent assignee history

1997Patents assigned to NORTHERN TELECOM (1)· patent assignee history

1997–1999Based in Oakville, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NORTHERN TELECOM LTD	3	1997–1999
NORTHERN TELECOM	1	1997

Locations

Location	Patents	Span
Oakville, CA	4	1997–1999