Inventor

Pierre Wang

Inventor

Paris, FR

Overview

2→

Patents

1981–1983

Patent span

Electricity

Primary field (CPC H)

Patents· 2 as inventor

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

B06Bprimary

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general20%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%

H10NElectric solid-state devices not otherwise provided for20%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Y10TTechnical subjects covered by former us classification20%

PatentTitleYear

4,384,394'Method of manufacturing a piezoelectric transducer device'1983 4,284,921'Polymeric piezoelectric transducer with thermoformed protuberances'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to THOMSON CSF (2)· patent assignee history

1981–1983Based in Paris, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
THOMSON CSF	2	1981–1983

Locations

Location	Patents	Span
Paris, FR	2	1981–1983