Inventor · disambiguated record
Ralph L. Ryan
Also filed as: RYAN RALPH L
12 granted patents·606 citations·filing 1974–1998
93Inventor score
Top patents by PatentIndex Score
12 records- 0198US4374576ASemi-automatic roll winding machineCOMPENSATING TENSION CONTROLS·Filed 1981·Granted Feb 22, 1983·120 cites·7 claims
- 0297US4190483AButt splicerCOMPENSATING TENSION CONTROLS·Filed 1978·Granted Feb 26, 1980·85 cites·7 claims
- 0397US4157934ALow tension lap slicer unitCOMPENSATING TENSION CONTROLS·Filed 1977·Granted Jun 12, 1979·137 cites·7 claims
- 0496US4776920ARunning web splicing apparatusCOMPENSATING TENSION CONTROLS·Filed 1988·Granted Oct 11, 1988·74 cites·8 claims
- 0596US3939032AWeb butt splicerCOMPENSATING TENSION CONTROLS·Filed 1974·Granted Feb 17, 1976·75 cites·10 claims
- 0682US5314568ASplice assembly for paper web transport apparatusCOMPENSATING TENSION CONTROLS·Filed 1993·Granted May 24, 1994·29 cites·16 claims
- 0777US4114909ACore locking deviceJRC PRODUCTS INC·Filed 1976·Granted Sep 19, 1978·29 cites·7 claims
- 0864US5810280AMatrix rewinderCOMPENSATING TENSION CONTROLS·Filed 1997·Granted Sep 22, 1998·18 cites·23 claims
- 0957US5792308AApparatus for applying an adhesive coated tape on a core mounted on a mandrelCOMPENSATING TENSION CONTROLS·Filed 1996·Granted Aug 11, 1998·20 cites·22 claims
- 1050US4200301ACore locking deviceJRC PRODUCTS INC·Filed 1978·Granted Apr 29, 1980·10 cites·2 claims
- 1142US6142206ALap splicing apparatus with the trailing tail end of the splice always on the same sideCTC INTERNAT INC·Filed 1998·Granted Nov 7, 2000·7 cites·31 claims
- 1225US6085820AHeat seal butt splice assemblyCTC INTERNATIONAL INC·Filed 1998·Granted Jul 11, 2000·2 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →