Search

David C. Cain

Examiner (ID: 3826)

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

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 3853446 [patent_doc_number] => 05708713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Method for monitoring a signal to be transmitted via at least one telecommunication link, a monitoring system, a monitor controlling device and processing means' [patent_app_type] => 1 [patent_app_number] => 8/639036 [patent_app_country] => US [patent_app_date] => 1996-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8440 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/708/05708713.pdf [firstpage_image] =>[orig_patent_app_number] => 639036 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/639036
Method for monitoring a signal to be transmitted via at least one telecommunication link, a monitoring system, a monitor controlling device and processing means Apr 15, 1996 Issued
Array ( [id] => 3740083 [patent_doc_number] => 05671284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Data encryptor having a scalable clock' [patent_app_type] => 1 [patent_app_number] => 8/633156 [patent_app_country] => US [patent_app_date] => 1996-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3710 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671284.pdf [firstpage_image] =>[orig_patent_app_number] => 633156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/633156
Data encryptor having a scalable clock Apr 15, 1996 Issued
Array ( [id] => 3891941 [patent_doc_number] => 05729610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Radio paging unit' [patent_app_type] => 1 [patent_app_number] => 8/632625 [patent_app_country] => US [patent_app_date] => 1996-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2510 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/729/05729610.pdf [firstpage_image] =>[orig_patent_app_number] => 632625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632625
Radio paging unit Apr 14, 1996 Issued
Array ( [id] => 3847692 [patent_doc_number] => 05815573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Cryptographic key recovery system' [patent_app_type] => 1 [patent_app_number] => 8/629815 [patent_app_country] => US [patent_app_date] => 1996-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 8332 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/815/05815573.pdf [firstpage_image] =>[orig_patent_app_number] => 629815 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/629815
Cryptographic key recovery system Apr 9, 1996 Issued
90/004215 METHOD FOR CERTIFYING PUBLIC KEYS IN A DIGITAL SIGNATURE SCHEME Apr 9, 1996 Issued
Array ( [id] => 3845850 [patent_doc_number] => 05740249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Encryption apparatus and method capable of controlling encryption process in accordance with an internal state' [patent_app_type] => 1 [patent_app_number] => 8/628105 [patent_app_country] => US [patent_app_date] => 1996-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 6258 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740249.pdf [firstpage_image] =>[orig_patent_app_number] => 628105 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/628105
Encryption apparatus and method capable of controlling encryption process in accordance with an internal state Apr 8, 1996 Issued
Array ( [id] => 3899401 [patent_doc_number] => 05715312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Concealment method and arrangement and reproducing apparatus provided with the concealment arrangement' [patent_app_type] => 1 [patent_app_number] => 8/625955 [patent_app_country] => US [patent_app_date] => 1996-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 5125 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/715/05715312.pdf [firstpage_image] =>[orig_patent_app_number] => 625955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/625955
Concealment method and arrangement and reproducing apparatus provided with the concealment arrangement Mar 31, 1996 Issued
Array ( [id] => 3734461 [patent_doc_number] => 05673316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Creation and distribution of cryptographic envelope' [patent_app_type] => 1 [patent_app_number] => 8/625475 [patent_app_country] => US [patent_app_date] => 1996-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5723 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/673/05673316.pdf [firstpage_image] =>[orig_patent_app_number] => 625475 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/625475
Creation and distribution of cryptographic envelope Mar 28, 1996 Issued
Array ( [id] => 3714702 [patent_doc_number] => 05675654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'System and method for interfacing a transport decoder to a national renewable security systems (NRSS) smart card' [patent_app_type] => 1 [patent_app_number] => 8/626176 [patent_app_country] => US [patent_app_date] => 1996-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7205 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675654.pdf [firstpage_image] =>[orig_patent_app_number] => 626176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/626176
System and method for interfacing a transport decoder to a national renewable security systems (NRSS) smart card Mar 28, 1996 Issued
Array ( [id] => 3781276 [patent_doc_number] => 05850442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Secure world wide electronic commerce over an open network' [patent_app_type] => 1 [patent_app_number] => 8/622015 [patent_app_country] => US [patent_app_date] => 1996-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 12202 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/850/05850442.pdf [firstpage_image] =>[orig_patent_app_number] => 622015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/622015
Secure world wide electronic commerce over an open network Mar 25, 1996 Issued
Array ( [id] => 3823932 [patent_doc_number] => 05832091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Fingerprint controlled public key cryptographic system' [patent_app_type] => 1 [patent_app_number] => 8/711855 [patent_app_country] => US [patent_app_date] => 1996-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4828 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832091.pdf [firstpage_image] =>[orig_patent_app_number] => 711855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/711855
Fingerprint controlled public key cryptographic system Mar 13, 1996 Issued
Array ( [id] => 3833807 [patent_doc_number] => 05790666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Decryptor' [patent_app_type] => 1 [patent_app_number] => 8/588245 [patent_app_country] => US [patent_app_date] => 1996-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7414 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790666.pdf [firstpage_image] =>[orig_patent_app_number] => 588245 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/588245
Decryptor Jan 17, 1996 Issued
Array ( [id] => 3800841 [patent_doc_number] => 05737420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Method for secure data transmission between remote stations' [patent_app_type] => 1 [patent_app_number] => 8/584375 [patent_app_country] => US [patent_app_date] => 1996-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2904 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737420.pdf [firstpage_image] =>[orig_patent_app_number] => 584375 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/584375
Method for secure data transmission between remote stations Jan 7, 1996 Issued
Array ( [id] => 3845745 [patent_doc_number] => 05740243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Cryptographic guessing game' [patent_app_type] => 1 [patent_app_number] => 8/577968 [patent_app_country] => US [patent_app_date] => 1995-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 44 [patent_no_of_words] => 21407 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740243.pdf [firstpage_image] =>[orig_patent_app_number] => 577968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/577968
Cryptographic guessing game Dec 25, 1995 Issued
Array ( [id] => 3522684 [patent_doc_number] => 05563947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'CD-PROM' [patent_app_type] => 1 [patent_app_number] => 8/575340 [patent_app_country] => US [patent_app_date] => 1995-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4264 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563947.pdf [firstpage_image] =>[orig_patent_app_number] => 575340 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575340
CD-PROM Dec 19, 1995 Issued
Array ( [id] => 3876663 [patent_doc_number] => 05793867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'System and method for disaster recovery in an open metering system' [patent_app_type] => 1 [patent_app_number] => 8/574743 [patent_app_country] => US [patent_app_date] => 1995-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3616 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/793/05793867.pdf [firstpage_image] =>[orig_patent_app_number] => 574743 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/574743
System and method for disaster recovery in an open metering system Dec 18, 1995 Issued
Array ( [id] => 3774408 [patent_doc_number] => 05742683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'System and method for managing multiple users with different privileges in an open metering system' [patent_app_type] => 1 [patent_app_number] => 8/574745 [patent_app_country] => US [patent_app_date] => 1995-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4479 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742683.pdf [firstpage_image] =>[orig_patent_app_number] => 574745 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/574745
System and method for managing multiple users with different privileges in an open metering system Dec 18, 1995 Issued
Array ( [id] => 3757490 [patent_doc_number] => 05733047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Enciphering system applicable to various keyless entry systems' [patent_app_type] => 1 [patent_app_number] => 8/575136 [patent_app_country] => US [patent_app_date] => 1995-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3942 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/733/05733047.pdf [firstpage_image] =>[orig_patent_app_number] => 575136 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575136
Enciphering system applicable to various keyless entry systems Dec 18, 1995 Issued
Array ( [id] => 3856293 [patent_doc_number] => 05745574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Security infrastructure for electronic transactions' [patent_app_type] => 1 [patent_app_number] => 8/573025 [patent_app_country] => US [patent_app_date] => 1995-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 10239 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/745/05745574.pdf [firstpage_image] =>[orig_patent_app_number] => 573025 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/573025
Security infrastructure for electronic transactions Dec 14, 1995 Issued
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