Assignee
PERIPHERAL DYNAMICS
16 granted patents·1,728 citations·filing 1975–1999
Top patents by PatentIndex Score
16 records- 0195US4088265AAdaptable mark/hole sensing arrangement for card reader apparatusPERIPHERAL DYNAMICS·Filed 1976·Granted May 9, 1978·121 cites·20 claims
- 0293US5669816ABlackjack scanner apparatus and methodPERIPHERAL DYNAMICS·Filed 1996·Granted Sep 23, 1997·419 cites·18 claims
- 0392US4969648AApparatus and method for automatically shuffling cardsPERIPHERAL DYNAMICS·Filed 1988·Granted Nov 13, 1990·312 cites·14 claims
- 0492US4902880ACard reader system and method with printing and verification capabilityPERIPHERAL DYNAMICS·Filed 1988·Granted Feb 20, 1990·206 cites·25 claims
- 0591US5772505ADual card scanner apparatus and methodPERIPHERAL DYNAMICS·Filed 1997·Granted Jun 30, 1998·318 cites·23 claims
- 0683US5632483ABlackjack scanner apparatus and methodPERIPHERAL DYNAMICS·Filed 1995·Granted May 27, 1997·165 cites·20 claims
- 0778US3975010ACard reader with improved picking and transport arrangementPERIPHERAL DYNAMICS·Filed 1975·Granted Aug 17, 1976·26 cites·18 claims
- 0877US6357658B1Apparatus and methods for scanning documents including OMR, bar-code, and image dataPERIPHERAL DYNAMICS·Filed 1999·Granted Mar 19, 2002·72 cites·40 claims
- 0965US4287409AReader with special means for transporting cards and badges of variable thicknessesPERIPHERAL DYNAMICS·Filed 1979·Granted Sep 1, 1981·18 cites·8 claims
- 1064US4098458AAdjustable width document readerPERIPHERAL DYNAMICS·Filed 1976·Granted Jul 4, 1978·17 cites·17 claims
- 1161US4492855ABadge reader with improved slide arrangementPERIPHERAL DYNAMICS·Filed 1982·Granted Jan 8, 1985·19 cites·22 claims
- 1248US4065662ACard reader system with improved interfacePERIPHERAL DYNAMICS·Filed 1976·Granted Dec 27, 1977·16 cites·25 claims
- 1343US4117314ACard reader with means for unloading output hopper on the flyPERIPHERAL DYNAMICS·Filed 1976·Granted Sep 26, 1978·6 cites·16 claims
- 1439US4187980ABadge reader with reliable data clocking meansPERIPHERAL DYNAMICS·Filed 1978·Granted Feb 12, 1980·4 cites·11 claims
- 1536US4145606AOne-at-a-time card readerPERIPHERAL DYNAMICS·Filed 1976·Granted Mar 20, 1979·7 cites·36 claims
- 1631US4284883ACard reader with improved data processing timing controlPERIPHERAL DYNAMICS·Filed 1979·Granted Aug 18, 1981·2 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →