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Class Information
Number: 340/5.81
Name: Communications: electrical > Selective > Intelligence comparison for controlling > Authentication (e.g., identity) > Personal identification
Description: Subject matter wherein identity of an individual is validated.










Sub-classes under this class:

Class Number Class Name Patents
340/5.82 Biometrics 365
340/5.85 Password 107


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5608382 Infant identification and security apparatus Mar. 4, 1997
5581630 Personal identification Dec. 3, 1996
5557686 Method and apparatus for verification of a computer user's identification, based on keystroke characteristics Sep. 17, 1996
5473689 Method for authentication between two electronic devices Dec. 5, 1995
5406619 Universal authentication device for use over telephone lines Apr. 11, 1995
5299227 Individual beacon identification system Mar. 29, 1994
5161190 System for encryption and identification Nov. 3, 1992
5150420 Signature identification system Sep. 22, 1992
5054088 Signature verification data compression for storage on an identification card Oct. 1, 1991
5029219 Personal handwriting verification Jul. 2, 1991
5022080 Electronic notary Jun. 4, 1991
4980679 Time varying identification badge Dec. 25, 1990
4930011 Method and apparatus for identifying individual members of a marketing and viewing audience May. 29, 1990
4912308 Device and method for effecting personal identification utilizing an IC card Mar. 27, 1990
4904851 Identification authenticating system Feb. 27, 1990
4877947 Transaction processing system Oct. 31, 1989
4857716 Patient identification and verification system and method Aug. 15, 1989
4805222 Method and apparatus for verifying an individual's identity Feb. 14, 1989
4797920 Electronic funds transfer system with means for verifying a personal identification number without pre-established secret keys Jan. 10, 1989
4755940 Transaction security system Jul. 5, 1988
4743894 Owner identification system for electronic equipment, particularly automotive audio equipment May. 10, 1988
4729128 Personal identification card system Mar. 1, 1988
4697243 Methods of servicing an elevator system Sep. 29, 1987
4656474 Process and apparatus for authenticating the signature of a signed message Apr. 7, 1987
4595922 Method and apparatus for monitoring keys and other articles Jun. 17, 1986
4438824 Apparatus and method for cryptographic identity verification Mar. 27, 1984
4423287 End-to-end encryption system and method of operation Dec. 27, 1983
4394654 Identification device Jul. 19, 1983
4376279 Personal identification system Mar. 8, 1983
4349695 Recipient and message authentication method and system Sep. 14, 1982
4348744 Method and portable apparatus for comparison of stored sets of data Sep. 7, 1982
4236068 Personal identification and signaling system Nov. 25, 1980
4223403 Cryptographic architecture for use with a high security personal identification system Sep. 16, 1980
4214230 Personal identification system Jul. 22, 1980
4075460 Cash dispensing system Feb. 21, 1978
3955178 Signature authentication system May. 4, 1976

1 2 3 4 5










 
 
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