Assignee
COGNITRONICS CORP
9 granted patents·557 citations·filing 1976–1991
Top patents by PatentIndex Score
9 records- 0197US4659940APower generation from high altitude windsCOGNITRONICS CORP·Filed 1985·Granted Apr 21, 1987·147 cites·12 claims
- 0293US4021777ACharacter reading techniquesCOGNITRONICS CORP·Filed 1976·Granted May 3, 1977·60 cites·2 claims
- 0389US4572962AApparatus for extracting energy from winds at high altitudesCOGNITRONICS CORP·Filed 1982·Granted Feb 25, 1986·58 cites·21 claims
- 0484US4760246AMark-reading apparatus for use with answer sheetsCOGNITRONICS CORP·Filed 1987·Granted Jul 26, 1988·62 cites·6 claims
- 0582US5140139APreparing mark/read documents with markable boxes and locating the boxes from the document scan dataCOGNITRONICS CORP·Filed 1991·Granted Aug 18, 1992·85 cites·8 claims
- 0677US4782509AApparatus and method for obtaining information in a wide-area telephone system with multiple local exchanges and multiple information storage sitesCOGNITRONICS CORP·Filed 1987·Granted Nov 1, 1988·50 cites·10 claims
- 0770US4041454AData handling system with remote document scannerCOGNITRONICS CORP·Filed 1976·Granted Aug 9, 1977·24 cites·3 claims
- 0868US5017763AScanning apparatus storing both processed and unprocessed scan data signals for separate read-out and method of operating sameCOGNITRONICS CORP·Filed 1988·Granted May 21, 1991·29 cites·9 claims
- 0964US5052038AApparatus and method for obtaining information in a wide-area telephone system with digital data transmission between a local exchange and an information storage siteCOGNITRONICS CORP·Filed 1990·Granted Sep 24, 1991·42 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when COGNITRONICS CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →