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Inventor

Walter Zingg

Inventor
La Neuveville, CH

Overview

4→
Patents
1979–1992
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.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits38%
G04FTime-interval measuring25%
A61MDevices for introducing media into, or onto, the body13%
B29CShaping or joining of plastics13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,153,478'Resonator having a bar designed to vibrate in one extension mode'19924,652,787'Piezoelectric oscillator'19874,618,798'Resonator vibrating in a thickness-shear mode'19864,164,524'Treatment of blood containing vessels'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to WARD CHARLES A (1)· patent assignee history
1979Patents assigned to ZINGG WALTER (1)· patent assignee history
1979Based in Toronto, CA· patent location history
1986Patents assigned to ASULAB A S (1)· patent assignee history
1986–1992Based in La Neuveville, CH· patent location history
1987Patents assigned to ASULAB SA (1)· patent assignee history
1992Patents assigned to EBAUCHESFABRIK ETA AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASULAB A S11986
ASULAB SA11987
EBAUCHESFABRIK ETA AG11992
WARD CHARLES A11979
ZINGG WALTERself11979
Locations
LocationPatentsSpan
La Neuveville, CH31986–1992
Toronto, CA11979