Inventor · Wien, AT

Franz Kletzl

14Patents
5h-index
8Co-inventors
55Inventor score

Filing activity: Oct 3, 1988 → Sep 20, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6366425B1 Storage system including a storage device and a storage container and positioning means for positioning the storage container in the storage device Physics 21 Expired
US6396796B1 Changer apparatus for information discs Physics 15 Expired
US6038112A Cassette having at least one axially movable reel and having blocking means for blocking an axial movement of the reel Physics 11 Expired
US6398142B1 Recording and/or reproducing device having a take-up reel with length-adjustment means for the length of a pull-out tape Physics 6 Expired
US6278572A Recording and/or reproducing device having drive means for the actuation of holder means for a cassette and of retaining means for a tape pull-out element Physics 6 Expired
US4984112A Recording and/or reproducing apparatus for a record carrier in tape form Physics 5 Expired
US6360978B1 Recording and/or reproducing device having a take-up reel and having a tape pull-out assembly which can be positioned radially with respect to the take-up reel Physics 5 Expired
US6064545A Recording and/or reproducing system including a magnetic-tape cassette engageable by a tape pull-out element positioned by a movable holder Physics 4 Expired
US6508427B2 Recording and/or reproducing apparatus including a reel disc having magnetically acting holding means for a reel Physics 4 Expired
US5642246A Recording and/or reproducing apparatus for different sized cassette which utilizes the cassette housing to engage or disengage the drive means Physics 2 Expired
US5782421A Recording and/or reproducing apparatus for operation with magnetic-tape cassettes of different sizes Physics 1 Expired
US6385005B1 Recording and/or reproducing device having actuating means for the actuation of holder means for a record carrier Physics 1 Expired
US7636294B2 Changer apparatus for information discs Physics 0 Expired
US7111309B2 Changer apparatus for information discs Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.