Inventor
Richard Witzko
Inventor
Hohenkirchen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation14%
B29CShaping or joining of plastics11%
C08JWorking-up11%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
B05DProcesses for applying fluent materials to surfaces, in general6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
C02FTreatment of water, waste water, sewage, or sludge6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
6,127,486'Co-continuous blend of a fluoropolymer and a thermoplastic and method'20006,010,560'Tube unit and process for its fabrication'20005,856,246'Permanent hydrophobic and oleophotic modification for polymer surfaces and process of making same'19995,565,166'Tube unit and process for its fabrication'19965,426,128'Porous polytetrafluoroethylene and a process for the production thereof'19955,403,524'Porous polytetrafluoroethylene and a process for the production thereof'19954,888,245'Fluoroplastic coating with a filler of activated carbon for preventing corrosion'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to GORE & ASS (1)· patent assignee history
1989Based in Egliing, DE· patent location history
1995Based in Riemerling, DE· patent location history
1996–2000Based in Hohenkirchen, DE· patent location history
1999Based in Wasserburg, DE· patent location history
2000Patents assigned to GORE W L & ASS GMBH (1)· patent assignee history
2000Based in Ottobrunn, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GORE & ASS | 1 | 1989 |
| GORE W L & ASS GMBH | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hohenkirchen, DE | 2 | 1996–2000 |
| Riemerling, DE | 2 | 1995 |
| Ottobrunn, DE | 1 | 2000 |
| Wasserburg, DE | 1 | 1999 |
| Egliing, DE | 1 | 1989 |