Inventor
Paul Houang
Inventor
Paris, FR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes17%
C04BLime, magnesia17%
E04CStructural elements17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%
Y10TTechnical subjects covered by former us classification17%
B28BShaping clay or other ceramic compositions8%
E04FFinishing work on buildings, e.g. stairs, floors8%
PatentTitleYear
7,128,965'Cementitious product in panel form and manufacturing process'20066,875,503'Cementitious product in panel form and manufacturing process'20055,183,491'Material for the tempering of glass'19934,826,522'Method and apparatus for making contact-tempered glass sheets with reinforced edge stresses'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to SAINT GOBAIN VITRAGE (1)· patent assignee history
1989–2006Based in Paris, FR· patent location history
1993Patents assigned to SAINT GOBAIN RECH (1)· patent assignee history
1993Based in Sao Paulo, BR· patent location history
2005–2006Patents assigned to SAINT GOBAIN MAT CONSTR SAS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAINT GOBAIN MAT CONSTR SAS | 2 | 2005–2006 |
| SAINT GOBAIN RECH | 1 | 1993 |
| SAINT GOBAIN VITRAGE | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Paris, FR | 3 | 1989–2006 |
| Sao Paulo, BR | 1 | 1993 |