Assignee
PERSCI INC
7 granted patents·111 citations·filing 1976–1979
Technology mixG11B7
Top patents by PatentIndex Score
7 records- 0188US4040107ADisk positioning and ejection device in a disk drivePERSCI INC·Filed 1976·Granted Aug 2, 1977·30 cites·13 claims
- 0283US4209813ADual magnetic head mounting and loadingPERSCI INC·Filed 1979·Granted Jun 24, 1980·23 cites·6 claims
- 0368US4300174AGuard band control for magnetic disksPERSCI INC·Filed 1979·Granted Nov 10, 1981·15 cites·12 claims
- 0468US4270073APosition control in disk drive systemPERSCI INC·Filed 1979·Granted May 26, 1981·13 cites·13 claims
- 0564US4306257AProcessing read-back signals in magnetic disk systemsPERSCI INC·Filed 1979·Granted Dec 15, 1981·11 cites·6 claims
- 0663US4125882ADisc file system with improved seek controlPERSCI INC·Filed 1977·Granted Nov 14, 1978·11 cites·5 claims
- 0758US4208682APositioner cone for flexible disksPERSCI INC·Filed 1978·Granted Jun 17, 1980·8 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →