Inventor · disambiguated record
Hans Landwehrkamp
Also filed as: LANDWEHRKAMP HANS
19 granted patents·209 citations·filing 1974–1995
95Inventor score
Top patents by PatentIndex Score
19 records- 0192US4773210AOpen-end rotor-spinning deviceSCHUBERT & SALZER MASCHINEN·Filed 1984·Granted Sep 27, 1988·24 cites·29 claims
- 0291US4916891AOpen-end rotor spinning machineLANDWEHRKAMP HANS·Filed 1988·Granted Apr 17, 1990·22 cites·27 claims
- 0383US5178473ASupporting-disk bearingSCHUBERT & SALZER MASCHINEN·Filed 1990·Granted Jan 12, 1993·14 cites·3 claims
- 0481US5611195ADevice and process for maintenance of spinning devicesRIETER INGOLSTADT SPINNEREI·Filed 1995·Granted Mar 18, 1997·12 cites·40 claims
- 0580US4753067AOpen-end spinning machineSCHUBERT & SALZER MASCHINEN·Filed 1986·Granted Jun 28, 1988·12 cites·19 claims
- 0676US5431006AOpen-end spinning machineRIETER INGOLSTADT SPINNEREI·Filed 1993·Granted Jul 11, 1995·11 cites·31 claims
- 0771US4068456AOpen-end spinning deviceSCHUBERT & SALZER MASCHINEN·Filed 1976·Granted Jan 17, 1978·9 cites·3 claims
- 0868US4932202AYarn draw-off pipe for an open-end spinning deviceLANDWEHRKAMP HANS·Filed 1989·Granted Jun 12, 1990·8 cites·20 claims
- 0967US3945183AMethod and apparatus for starting a thread in open-end spinning devicesSCHUBERT & SALZER MASCHINEN·Filed 1974·Granted Mar 23, 1976·14 cites·12 claims
- 1066US3974972AApparatus for forming a reserve winding on a yarn spoolSCHUBERT & SALZER MASCHINEN·Filed 1974·Granted Aug 17, 1976·16 cites·7 claims
- 1164US4789107AProcess and apparatus for winding a thread supplied at a constant speed onto a cross wound bobbinSCHUBERT & SALZER MASCHINEN·Filed 1987·Granted Dec 6, 1988·16 cites·38 claims
- 1262US4050228ASliver supply apparatus for resolving rollers in open end spinning machinesSCHUBERT & SALZER MASCHINEN·Filed 1976·Granted Sep 27, 1977·7 cites·25 claims
- 1351US5420439AProcess to detect and count yarn defects having a color background and a cameraRIETER INGOLSTADT SPINNEREI·Filed 1992·Granted May 30, 1995·19 cites·25 claims
- 1448US4845812ADevice for the automatic opening and mixing of fiber balesSCHUBERT & SALZER MASCHINEN·Filed 1987·Granted Jul 11, 1989·7 cites·29 claims
- 1542US4663930AOpen-end spinning rotor and process for producing sameSCHUBERT & SALZER MASCHINEN·Filed 1985·Granted May 12, 1987·8 cites·20 claims
- 1641US4505102AProtector device for an open-end spinning apparatusSCHUBERT & SALZER MASCHINEN·Filed 1983·Granted Mar 19, 1985·3 cites·5 claims
- 1739US4501221AThread paraffining device employing a thread elementSCHUBERT & SALZER MASCHINEN·Filed 1983·Granted Feb 26, 1985·4 cites·13 claims
- 1833US4143825AMethod and apparatus for picking up a yarn and transferring it to a pirn after a bobbin changeSCHUBERT & SALZER MASCHINEN·Filed 1977·Granted Mar 13, 1979·2 cites·5 claims
- 1931US4698879ADrum for carding machinesSCHUBERT & SALZER MASCHINEN·Filed 1986·Granted Oct 13, 1987·1 cites·4 claims
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