Inventor
Josef Schermer
Inventor
Bergheim-Unterstall, DE
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Hprimary
D01HSpinning or twisting66%
Y10TTechnical subjects covered by former us classification14%
C23CCoating metallic material7%
D01GPreliminary treatment of fibres, e.g. for spinning7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
F16LPipes3%
PatentTitleYear
9,771,670'Open-end spinning device with an intermediate chamber'20179,328,758'Tooth-set carrier and opening cylinder with quick-locking mechanism'20168,490,376'Opening cylinder with clip connection'20138,347,597'Thread draw-off nozzle'20138,210,766'Opening cylinder with clip connection'20127,313,908'Disintegrator with improved contour'20087,188,463'Opening device for spinning machines'20077,159,382'Open-end spinning machine with a plurality of spinnboxes with respective rotors and covers'20076,978,594'Process for the manufacture of a disintegrating roll of an open-end spinning apparatus as well as a disintegrating roll made by such a process'20056,866,619'Disintegrator roll with a coated accessory wire'20056,843,437'Disintegrator roll for use in a textile machine'20056,497,089'Open-end spinning apparatus and a rotor cover'20026,324,826'Guide tube for thread'20016,094,901'Process and an apparatus for the pneumatic cleaning of a thread withdrawal tube'20006,012,278'Open-end spinning rotor with a coated fiber guiding surface and process for its manufacture'20005,943,854'Opening rolls for an open end spinning apparatus'19995,526,638'Open-end spinning rotor having an improved connection device for the spinning rotor and rotor shaft'19965,402,630'Yarn draw-off pipe'19955,280,700'Cover of a spinbox of a rotor spinning machine'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2008Patents assigned to RIETER INGOLSTADT SPINNEREI (14)· patent assignee history
1994–2017Based in Bergheim-Unterstall, DE· patent location history
1999Based in Berheim, DE· patent location history
2000Based in Bergheim, DE· patent location history
2012–2016Patents assigned to RIETER INGOLSTADT GMBH (4)· patent assignee history
2012–2013Patents assigned to SCHERMER JOSEF (3)· patent assignee history
2012–2013Patents assigned to SCHULLER EDMUND (3)· patent assignee history
2017Patents assigned to RIETER AG MASCHF (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RIETER INGOLSTADT SPINNEREI | 14 | 1994–2008 |
| RIETER INGOLSTADT GMBH | 4 | 2012–2016 |
| SCHERMER JOSEFself | 3 | 2012–2013 |
| SCHULLER EDMUND | 3 | 2012–2013 |
| RIETER AG MASCHF | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bergheim-Unterstall, DE | 16 | 1994–2017 |
| Bergheim, DE | 2 | 2000 |
| Berheim, DE | 1 | 1999 |