Inventor
Walter Fottinger
Inventor
Weinheim, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D04Hprimary
D04HMaking textile fabrics, e.g. from fibres or filamentary material18%
Y10TTechnical subjects covered by former us classification18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material6%
A41DOuterwear3%
A43BCharacteristic features of footwear3%
B01DSeparation3%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids3%
PatentTitleYear
5,387,382'Method for manufacturing interior fitted part for motor vehicle'19955,279,878'Flame barrier made of nonwoven fabric'19944,886,527'Multilayer electret filter and process of using same'19894,748,044'Method for the simultaneous, continuous binding and coating of a nonwoven fabric'19884,709,490'Insole'19874,581,286'Artificial split suede leather and a process for producing same'19864,431,687'Method for the manufacture of a fabric-type artificial leather'19844,316,931'Planar textile structure with improved heat retention'19824,300,968'Method for bonding fibrous web materials'19814,181,770'Isocyanate-terminated branched polyethylene glycol and polyester polyurethane foams'19804,148,958'\"Breathing\" lining material having a shaping effect composed of an oriented fiber layer and a randomly oriented fiber layer'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1995Patents assigned to FREUDENBERG CARL FA (9)· patent assignee history
1979–1995Based in Weinheim, DE· patent location history
1980Based in Mannheim, DE· patent location history
1986–1994Patents assigned to FREUDENBERG CARL (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FREUDENBERG CARL FA | 9 | 1979–1995 |
| FREUDENBERG CARL | 2 | 1986–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weinheim, DE | 10 | 1979–1995 |
| Mannheim, DE | 1 | 1980 |