Assignee
BUTLER AUTOMATIC INC
US·20 granted patents·630 citations·filing 1974–2020
Top patents by PatentIndex Score
20 records- 0197US5190234AWeb handling method and apparatus with pre-acceleration of web feed rollsBUTLER AUTOMATIC INC·Filed 1992·Granted Mar 2, 1993·133 cites·14 claims
- 0291US4948060AAutomatic web roll handling system for splicingBUTLER AUTOMATIC INC·Filed 1988·Granted Aug 14, 1990·62 cites·11 claims
- 0391US4100012ADriven nip roll splicerBUTLER AUTOMATIC INC·Filed 1976·Granted Jul 11, 1978·45 cites·14 claims
- 0490US4159808AVariable ratio winderBUTLER AUTOMATIC INC·Filed 1978·Granted Jul 3, 1979·41 cites·8 claims
- 0590US4021031AWeb alignment systemBUTLER AUTOMATIC INC·Filed 1975·Granted May 3, 1977·62 cites·6 claims
- 0689US5253819ASpeed match splicing method and apparatusBUTLER AUTOMATIC INC·Filed 1992·Granted Oct 19, 1993·44 cites·2 claims
- 0788US4069959AWeb guide apparatusBUTLER AUTOMATIC INC·Filed 1976·Granted Jan 24, 1978·56 cites·4 claims
- 0882US4021002AAuto-splice systemBUTLER AUTOMATIC INC·Filed 1976·Granted May 3, 1977·26 cites·12 claims
- 0980US4455190AWeb splicerBUTLER AUTOMATIC INC·Filed 1983·Granted Jun 19, 1984·32 cites·8 claims
- 1080US3994449AAuto-splice systemBUTLER AUTOMATIC INC·Filed 1975·Granted Nov 30, 1976·22 cites·5 claims
- 1179US9637340B1Automatic sleeving splicerBUTLER AUTOMATIC INC·Filed 2015·Granted May 2, 2017·4 cites·8 claims
- 1277US6817566B2Web splicerBUTLER AUTOMATIC INC·Filed 2002·Granted Nov 16, 2004·20 cites·29 claims
- 1372US3990647AWeb splice control systemBUTLER AUTOMATIC INC·Filed 1975·Granted Nov 9, 1976·16 cites·5 claims
- 1461US4143568ARotary web cutting apparatusBUTLER AUTOMATIC INC·Filed 1977·Granted Mar 13, 1979·15 cites·7 claims
- 1561US4015794AWeb tension control systemBUTLER AUTOMATIC INC·Filed 1975·Granted Apr 5, 1977·12 cites·12 claims
- 1657US5301891AMethod and means for preventing the lifting of the leading edge of a web on a rotating web roll due to windageBUTLER AUTOMATIC INC·Filed 1992·Granted Apr 12, 1994·13 cites·5 claims
- 1755US5249917APalletizerBUTLER AUTOMATIC INC·Filed 1991·Granted Oct 5, 1993·18 cites·23 claims
- 1850US11447356B2System and method for aligning and joining the same sides of two web materialsBUTLER AUTOMATIC INC·Filed 2020·Granted Sep 20, 2022·0 cites·12 claims
- 1942US5388775AMethod and means for preventing the lifting of the leading edge of a web on a rotating web roll due to windageBUTLER AUTOMATIC INC·Filed 1993·Granted Feb 14, 1995·7 cites·10 claims
- 2025US3973174ADigital control systemBUTLER AUTOMATIC INC·Filed 1974·Granted Aug 3, 1976·2 cites·7 claims
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