LexDanaLexDanabeta
Inventor

Jean-Pierre Dautais

Inventor
Basse Goulaine, FR

Overview

7→
Patents
1988–2015
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
B01DSeparation11%
C02FTreatment of water, waste water, sewage, or sludge11%
E02BHydraulic engineering11%
E03FSewers11%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management11%
A01GHorticulture6%
F16KValves6%
G05DSystems for controlling or regulating non-electric variables6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
9,187,889'Tank with a tilting bucket'20157,790,035'Tertiary system and process for treating a liquid effluent from an onsite domestic secondary treatment unit'20107,097,768'Coconut mesocarp-based biofilter material and its use in a wastewater treatment system'20067,044,165'Outflow regulator for a gravity-fed liquid outlet'20066,886,588'Buoyancy flushing apparatus and method thereof'20056,640,828'Flushing apparatus and method thereof'20034,758,453'Textile substrate for bio-transformation and phase separation'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to BROCHARD PATRICE (1)· patent assignee history
1988Patents assigned to CAILLETON JACQUES (1)· patent assignee history
1988Patents assigned to CHALLET PAUL (1)· patent assignee history
1988Patents assigned to DAUTAIS JEAN P (1)· patent assignee history
1988–2003Based in Bouguenais, FR· patent location history
2005–2015Based in Basse Goulaine, FR· patent location history
2015Patents assigned to DAUTAIS JEAN-PIERRE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROCHARD PATRICE11988
CAILLETON JACQUES11988
CHALLET PAUL11988
DAUTAIS JEAN Pself11988
DAUTAIS JEAN-PIERREself12015
Locations
LocationPatentsSpan
Basse Goulaine, FR52005–2015
Bouguenais, FR21988–2003