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Inventor

Philip Leistner

Inventor
Stuttgart, DE

Overview

5→
Patents
2002–2019
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G10Kprimary
G10KSound-producing devices33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
E04BGeneral building constructions17%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general17%
PatentTitleYear
10,178,468Acoustic system having a housing with adsorbent powder20199,955,265Electroacoustic driver20186,963,647'Controlled acoustic waveguide for soundproofing'20056,793,037'Structured molded parts for sound absorption'20046,385,321'Reactive sound absorber'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2019Patents assigned to FRAUNHOFER GES FORSCHUNG (5)· patent assignee history
2002Based in Renningen, DE· patent location history
2004–2019Based in Stuttgart, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRAUNHOFER GES FORSCHUNG52002–2019
Locations
LocationPatentsSpan
Stuttgart, DE42004–2019
Renningen, DE12002