Assignee
DERITEND ENG CO
10 granted patents·143 citations·filing 1974–1983
Top patents by PatentIndex Score
10 records- 0191US3941038ADie-cuttingDERITEND ENG CO·Filed 1974·Granted Mar 2, 1976·56 cites·9 claims
- 0267US4360354AMachine for the treatment of web materialDERITEND ENG CO·Filed 1979·Granted Nov 23, 1982·16 cites·11 claims
- 0366US4147078ATreatment of web materialDERITEND ENG CO·Filed 1977·Granted Apr 3, 1979·14 cites·10 claims
- 0462US4617850AMachine for the treatment web materialDERITEND ENG CO·Filed 1982·Granted Oct 21, 1986·15 cites·3 claims
- 0562US4367069AApparatus for stripping scrap from die cut blanksDERITEND ENG CO·Filed 1981·Granted Jan 4, 1983·17 cites·3 claims
- 0653US4027873ASheet handling apparatusDERITEND ENG CO·Filed 1976·Granted Jun 7, 1977·9 cites·10 claims
- 0742US4153191AFeeders for web materialDERITEND ENG CO·Filed 1977·Granted May 8, 1979·5 cites·2 claims
- 0837US4562947AApparatus for treatment of continuous web materialDERITEND ENG CO·Filed 1982·Granted Jan 7, 1986·5 cites·2 claims
- 0933US4501180ARotary die-cuttingDERITEND ENG CO·Filed 1983·Granted Feb 26, 1985·3 cites·3 claims
- 1033US3963160AApparatus for performing two or more operations on a continuous web in a single passDERITEND ENG CO·Filed 1974·Granted Jun 15, 1976·3 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →