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Inventor

Erik N. Jongewaard

Inventor
Sunnyvale, CA, US

Overview

4→
Patents
1992–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus14%
H01LSemiconductor devices14%
H01PWaveguides14%
H01QAntennas, i.e. radio aerials14%
H04BTransmission14%
H05HPlasma technique14%
H10NElectric solid-state devices not otherwise provided for14%
PatentTitleYear
10,424,714Piezoelectric transmitter20199,750,124'Piezoelectric particle accelerator'20175,351,330'Laser diode-lens alignment'19945,175,523'Adjustable coaxial double-disk fluid cooled waveguide window with mean for preventing window bowing'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to VARIAN ASSOCIATES (1)· patent assignee history
1992–2017Based in Sunnyvale, CA, US· patent location history
1994Patents assigned to UNIPHASE CORP (1)· patent assignee history
2017–2019Patents assigned to UNIV LELAND STANFORD JUNIOR (2)· patent assignee history
2019Based in Boulder Creek, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV LELAND STANFORD JUNIOR22017–2019
UNIPHASE CORP11994
VARIAN ASSOCIATES11992
Locations
LocationPatentsSpan
Sunnyvale, California, US31992–2017
Boulder Creek, California, US12019