Inventor
Martin Risthaus
Inventor
Olfen, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds16%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
C09JAdhesives14%
Y10TTechnical subjects covered by former us classification14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
B29CShaping or joining of plastics5%
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. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
PatentTitleYear
11,078,390Adhesion promoter compositions and primer compositions for metal-plastic hybrid components202110,603,872Process for producing a metal-plastic hybrid component202010,273,390Adhesion promoter compositions and primer compositions for metal-plastic hybrid components201910,246,575Metal-plastic hybrid component20199,574,700'Method of producing an underground pipeline'20179,205,630'Hybrid components with reactive hotmelt adhesives'20158,449,641'Copolyamide powder as a pore former in regenerable ceramic particulate filters'20138,153,269'Hybrid components containing reactive hotmelt adhesives'20127,951,260'Hybrid components containing reactive hotmelt adhesives'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2019Patents assigned to EVONIK DEGUSSA GMBH (7)· patent assignee history
2011–2017Based in Dorsten, DE· patent location history
2012–2020Patents assigned to RISTHAUS MARTIN (6)· patent assignee history
2015–2021Based in Olfen, DE· patent location history
2019–2020Patents assigned to GRUHN MAXIMILIAN (2)· patent assignee history
2019–2020Patents assigned to KUHMANN KARL (2)· patent assignee history
2020–2021Patents assigned to EVONIK OPERATIONS GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK DEGUSSA GMBH | 7 | 2011–2019 |
| RISTHAUS MARTINself | 6 | 2012–2020 |
| EVONIK OPERATIONS GMBH | 2 | 2020–2021 |
| GRUHN MAXIMILIAN | 2 | 2019–2020 |
| KUHMANN KARL | 2 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Olfen, DE | 5 | 2015–2021 |
| Dorsten, DE | 4 | 2011–2017 |