Search

David C. Cain

Examiner (ID: 4874)

Most Active Art Unit
2202
Art Unit(s)
2202, 3642, 2766, 2899
Total Applications
1000
Issued Applications
919
Pending Applications
37
Abandoned Applications
44

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3668470 [patent_doc_number] => 05659616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Method for securely using digital signatures in a commercial cryptographic system' [patent_app_type] => 1 [patent_app_number] => 8/682071 [patent_app_country] => US [patent_app_date] => 1996-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 10211 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 26 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659616.pdf [firstpage_image] =>[orig_patent_app_number] => 682071 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/682071
Method for securely using digital signatures in a commercial cryptographic system Jul 15, 1996 Issued
08/666316 METHOD OF BACKING UP AND/OR ARCHIVE STORING COMPUTER DATA AND/OR FILES AND DEVICE FOR IMPLEMENTING SAID METHOD Jul 4, 1996 Abandoned
Array ( [id] => 3895382 [patent_doc_number] => 05748731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Electronic trading cards' [patent_app_type] => 1 [patent_app_number] => 8/691566 [patent_app_country] => US [patent_app_date] => 1996-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4916 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748731.pdf [firstpage_image] =>[orig_patent_app_number] => 691566 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/691566
Electronic trading cards Jul 1, 1996 Issued
Array ( [id] => 3804975 [patent_doc_number] => 05841872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Encryption enhancement system' [patent_app_type] => 1 [patent_app_number] => 8/675285 [patent_app_country] => US [patent_app_date] => 1996-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2708 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841872.pdf [firstpage_image] =>[orig_patent_app_number] => 675285 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/675285
Encryption enhancement system Jun 30, 1996 Issued
Array ( [id] => 3792304 [patent_doc_number] => 05809145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'System for distributing digital information' [patent_app_type] => 1 [patent_app_number] => 8/670846 [patent_app_country] => US [patent_app_date] => 1996-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 34 [patent_no_of_words] => 10844 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/809/05809145.pdf [firstpage_image] =>[orig_patent_app_number] => 670846 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/670846
System for distributing digital information Jun 27, 1996 Issued
Array ( [id] => 3759396 [patent_doc_number] => 05802174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Data recording medium' [patent_app_type] => 1 [patent_app_number] => 8/670535 [patent_app_country] => US [patent_app_date] => 1996-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4029 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/802/05802174.pdf [firstpage_image] =>[orig_patent_app_number] => 670535 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/670535
Data recording medium Jun 26, 1996 Issued
Array ( [id] => 3869775 [patent_doc_number] => 05768389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method and system for generation and management of secret key of public key cryptosystem' [patent_app_type] => 1 [patent_app_number] => 8/666905 [patent_app_country] => US [patent_app_date] => 1996-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 19696 [patent_no_of_claims] => 79 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/768/05768389.pdf [firstpage_image] =>[orig_patent_app_number] => 666905 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/666905
Method and system for generation and management of secret key of public key cryptosystem Jun 19, 1996 Issued
Array ( [id] => 3895449 [patent_doc_number] => 05748736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'System and method for secure group communications via multicast or broadcast' [patent_app_type] => 1 [patent_app_number] => 8/665195 [patent_app_country] => US [patent_app_date] => 1996-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8060 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748736.pdf [firstpage_image] =>[orig_patent_app_number] => 665195 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/665195
System and method for secure group communications via multicast or broadcast Jun 13, 1996 Issued
Array ( [id] => 3891517 [patent_doc_number] => 05764771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Method for processing a digital signal in a so-called secure communication system and use of this method for access control and/or binary signature' [patent_app_type] => 1 [patent_app_number] => 8/662625 [patent_app_country] => US [patent_app_date] => 1996-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3883 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764771.pdf [firstpage_image] =>[orig_patent_app_number] => 662625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/662625
Method for processing a digital signal in a so-called secure communication system and use of this method for access control and/or binary signature Jun 12, 1996 Issued
Array ( [id] => 3891442 [patent_doc_number] => 05764766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'System and method for generation of one-time encryption keys for data communications and a computer program product for implementing the same' [patent_app_type] => 1 [patent_app_number] => 8/661425 [patent_app_country] => US [patent_app_date] => 1996-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1531 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764766.pdf [firstpage_image] =>[orig_patent_app_number] => 661425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/661425
System and method for generation of one-time encryption keys for data communications and a computer program product for implementing the same Jun 10, 1996 Issued
Array ( [id] => 3800826 [patent_doc_number] => 05737419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Computer system for securing communications using split private key asymmetric cryptography' [patent_app_type] => 1 [patent_app_number] => 8/660403 [patent_app_country] => US [patent_app_date] => 1996-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 14785 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737419.pdf [firstpage_image] =>[orig_patent_app_number] => 660403 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/660403
Computer system for securing communications using split private key asymmetric cryptography Jun 6, 1996 Issued
Array ( [id] => 3895608 [patent_doc_number] => 05748744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Secure mass storage system for computers' [patent_app_type] => 1 [patent_app_number] => 8/657826 [patent_app_country] => US [patent_app_date] => 1996-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3052 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748744.pdf [firstpage_image] =>[orig_patent_app_number] => 657826 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/657826
Secure mass storage system for computers Jun 2, 1996 Issued
Array ( [id] => 3893584 [patent_doc_number] => 05799091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Single chip solution for multimedia GSM mobile station systems' [patent_app_type] => 1 [patent_app_number] => 8/653675 [patent_app_country] => US [patent_app_date] => 1996-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3834 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/799/05799091.pdf [firstpage_image] =>[orig_patent_app_number] => 653675 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/653675
Single chip solution for multimedia GSM mobile station systems May 23, 1996 Issued
Array ( [id] => 3800911 [patent_doc_number] => 05737425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Cryptosystem employing worst-case difficult-to solve lattice problem' [patent_app_type] => 1 [patent_app_number] => 8/646806 [patent_app_country] => US [patent_app_date] => 1996-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10793 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737425.pdf [firstpage_image] =>[orig_patent_app_number] => 646806 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/646806
Cryptosystem employing worst-case difficult-to solve lattice problem May 20, 1996 Issued
Array ( [id] => 3856095 [patent_doc_number] => 05848161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Method for providing secured commerical transactions via a networked communications system' [patent_app_type] => 1 [patent_app_number] => 8/648876 [patent_app_country] => US [patent_app_date] => 1996-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3960 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848161.pdf [firstpage_image] =>[orig_patent_app_number] => 648876 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/648876
Method for providing secured commerical transactions via a networked communications system May 15, 1996 Issued
Array ( [id] => 3845770 [patent_doc_number] => 05740244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Method and apparatus for improved fingerprinting and authenticating various magnetic media' [patent_app_type] => 1 [patent_app_number] => 8/646001 [patent_app_country] => US [patent_app_date] => 1996-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 8975 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740244.pdf [firstpage_image] =>[orig_patent_app_number] => 646001 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/646001
Method and apparatus for improved fingerprinting and authenticating various magnetic media May 6, 1996 Issued
Array ( [id] => 3891379 [patent_doc_number] => 05764761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Eletronic assembly with integrated circuit devices including lock circuitry' [patent_app_type] => 1 [patent_app_number] => 8/646165 [patent_app_country] => US [patent_app_date] => 1996-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3565 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764761.pdf [firstpage_image] =>[orig_patent_app_number] => 646165 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/646165
Eletronic assembly with integrated circuit devices including lock circuitry May 6, 1996 Issued
Array ( [id] => 3853470 [patent_doc_number] => 05708715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Integrated circuit device with function usage control' [patent_app_type] => 1 [patent_app_number] => 8/643066 [patent_app_country] => US [patent_app_date] => 1996-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3540 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/708/05708715.pdf [firstpage_image] =>[orig_patent_app_number] => 643066 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/643066
Integrated circuit device with function usage control Apr 29, 1996 Issued
Array ( [id] => 3756171 [patent_doc_number] => 05754658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Adaptive encryption to avoid processor oversaturation' [patent_app_type] => 1 [patent_app_number] => 8/636736 [patent_app_country] => US [patent_app_date] => 1996-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5352 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754658.pdf [firstpage_image] =>[orig_patent_app_number] => 636736 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/636736
Adaptive encryption to avoid processor oversaturation Apr 18, 1996 Issued
Array ( [id] => 3793481 [patent_doc_number] => 05757923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Method of generating secret identification numbers' [patent_app_type] => 1 [patent_app_number] => 8/635145 [patent_app_country] => US [patent_app_date] => 1996-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6112 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757923.pdf [firstpage_image] =>[orig_patent_app_number] => 635145 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/635145
Method of generating secret identification numbers Apr 18, 1996 Issued
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