
David C. Cain
Examiner (ID: 5185)
| Most Active Art Unit | 2202 |
| Art Unit(s) | 2766, 2202, 3642, 2899 |
| Total Applications | 1000 |
| Issued Applications | 919 |
| Pending Applications | 37 |
| Abandoned Applications | 44 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3668503
[patent_doc_number] => 05659618
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-19
[patent_title] => 'Multi-size cryptographic key system'
[patent_app_type] => 1
[patent_app_number] => 8/536835
[patent_app_country] => US
[patent_app_date] => 1995-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2553
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/659/05659618.pdf
[firstpage_image] =>[orig_patent_app_number] => 536835
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/536835 | Multi-size cryptographic key system | Sep 28, 1995 | Issued |
Array
(
[id] => 3742816
[patent_doc_number] => 05636277
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-03
[patent_title] => 'System for licensing to use software products'
[patent_app_type] => 1
[patent_app_number] => 8/535615
[patent_app_country] => US
[patent_app_date] => 1995-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 25
[patent_no_of_words] => 10782
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/636/05636277.pdf
[firstpage_image] =>[orig_patent_app_number] => 535615
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/535615 | System for licensing to use software products | Sep 27, 1995 | Issued |
Array
(
[id] => 3659230
[patent_doc_number] => 05640455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-17
[patent_title] => 'Secret-key enciphering method and arrangement therefor capable of preventing unfair acquirement of information'
[patent_app_type] => 1
[patent_app_number] => 8/534816
[patent_app_country] => US
[patent_app_date] => 1995-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 7151
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 342
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/640/05640455.pdf
[firstpage_image] =>[orig_patent_app_number] => 534816
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/534816 | Secret-key enciphering method and arrangement therefor capable of preventing unfair acquirement of information | Sep 26, 1995 | Issued |
Array
(
[id] => 3698787
[patent_doc_number] => 05696828
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-09
[patent_title] => 'Random number generating system and process based on chaos'
[patent_app_type] => 1
[patent_app_number] => 8/532337
[patent_app_country] => US
[patent_app_date] => 1995-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5393
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/696/05696828.pdf
[firstpage_image] =>[orig_patent_app_number] => 532337
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/532337 | Random number generating system and process based on chaos | Sep 21, 1995 | Issued |
Array
(
[id] => 3900818
[patent_doc_number] => 05724423
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-03
[patent_title] => 'Method and apparatus for user authentication'
[patent_app_type] => 1
[patent_app_number] => 8/529405
[patent_app_country] => US
[patent_app_date] => 1995-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 17
[patent_no_of_words] => 9261
[patent_no_of_claims] => 54
[patent_no_of_ind_claims] => 6
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/724/05724423.pdf
[firstpage_image] =>[orig_patent_app_number] => 529405
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/529405 | Method and apparatus for user authentication | Sep 17, 1995 | Issued |
Array
(
[id] => 3645395
[patent_doc_number] => 05631961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-20
[patent_title] => 'Device for and method of cryptography that allows third party access'
[patent_app_type] => 1
[patent_app_number] => 8/528966
[patent_app_country] => US
[patent_app_date] => 1995-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 15065
[patent_no_of_claims] => 38
[patent_no_of_ind_claims] => 12
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/631/05631961.pdf
[firstpage_image] =>[orig_patent_app_number] => 528966
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/528966 | Device for and method of cryptography that allows third party access | Sep 14, 1995 | Issued |
Array
(
[id] => 3692877
[patent_doc_number] => 05633929
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-27
[patent_title] => 'Cryptographic key escrow system having reduced vulnerability to harvesting attacks'
[patent_app_type] => 1
[patent_app_number] => 8/529156
[patent_app_country] => US
[patent_app_date] => 1995-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2912
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/633/05633929.pdf
[firstpage_image] =>[orig_patent_app_number] => 529156
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/529156 | Cryptographic key escrow system having reduced vulnerability to harvesting attacks | Sep 14, 1995 | Issued |
Array
(
[id] => 3539067
[patent_doc_number] => 05541997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-30
[patent_title] => 'Method and apparatus for detecting correctly decrypted communications'
[patent_app_type] => 1
[patent_app_number] => 8/528367
[patent_app_country] => US
[patent_app_date] => 1995-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2669
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/541/05541997.pdf
[firstpage_image] =>[orig_patent_app_number] => 528367
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/528367 | Method and apparatus for detecting correctly decrypted communications | Sep 13, 1995 | Issued |
Array
(
[id] => 3634147
[patent_doc_number] => 05613003
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-18
[patent_title] => 'Packet video signal inverse transport processor memory address circuitry'
[patent_app_type] => 1
[patent_app_number] => 8/527663
[patent_app_country] => US
[patent_app_date] => 1995-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 5573
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/613/05613003.pdf
[firstpage_image] =>[orig_patent_app_number] => 527663
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/527663 | Packet video signal inverse transport processor memory address circuitry | Sep 12, 1995 | Issued |
Array
(
[id] => 3766051
[patent_doc_number] => 05721781
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-24
[patent_title] => 'Authentication system and method for smart card transactions'
[patent_app_type] => 1
[patent_app_number] => 8/531567
[patent_app_country] => US
[patent_app_date] => 1995-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 6538
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/721/05721781.pdf
[firstpage_image] =>[orig_patent_app_number] => 531567
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/531567 | Authentication system and method for smart card transactions | Sep 12, 1995 | Issued |
Array
(
[id] => 3749009
[patent_doc_number] => RE035808
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-26
[patent_title] => 'Fair cryptosystems and methods of use'
[patent_app_type] => 2
[patent_app_number] => 8/526977
[patent_app_country] => US
[patent_app_date] => 1995-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 7044
[patent_no_of_claims] => 26
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/035/RE035808.pdf
[firstpage_image] =>[orig_patent_app_number] => 526977
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/526977 | Fair cryptosystems and methods of use | Sep 11, 1995 | Issued |
Array
(
[id] => 3749274
[patent_doc_number] => 05699430
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-16
[patent_title] => 'Method and apparatus for electronically preventing unauthorized access to equipment'
[patent_app_type] => 1
[patent_app_number] => 8/526996
[patent_app_country] => US
[patent_app_date] => 1995-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1645
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[pdf_file] => patents/05/699/05699430.pdf
[firstpage_image] =>[orig_patent_app_number] => 526996
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/526996 | Method and apparatus for electronically preventing unauthorized access to equipment | Sep 11, 1995 | Issued |
Array
(
[id] => 3645378
[patent_doc_number] => 05631960
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-20
[patent_title] => 'Autotest of encryption algorithms in embedded secure encryption devices'
[patent_app_type] => 1
[patent_app_number] => 8/521787
[patent_app_country] => US
[patent_app_date] => 1995-08-31
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/631/05631960.pdf
[firstpage_image] =>[orig_patent_app_number] => 521787
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/521787 | Autotest of encryption algorithms in embedded secure encryption devices | Aug 30, 1995 | Issued |
Array
(
[id] => 3636960
[patent_doc_number] => 05608798
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-03-04
[patent_title] => 'Crytographic device with secure testing function'
[patent_app_type] => 1
[patent_app_number] => 8/520917
[patent_app_country] => US
[patent_app_date] => 1995-08-30
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[pdf_file] => patents/05/608/05608798.pdf
[firstpage_image] =>[orig_patent_app_number] => 520917
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/520917 | Crytographic device with secure testing function | Aug 29, 1995 | Issued |
Array
(
[id] => 3766022
[patent_doc_number] => 05721779
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-24
[patent_title] => 'Apparatus and methods for verifying the identity of a party'
[patent_app_type] => 1
[patent_app_number] => 8/520155
[patent_app_country] => US
[patent_app_date] => 1995-08-28
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[pdf_file] => patents/05/721/05721779.pdf
[firstpage_image] =>[orig_patent_app_number] => 520155
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/520155 | Apparatus and methods for verifying the identity of a party | Aug 27, 1995 | Issued |
Array
(
[id] => 3673254
[patent_doc_number] => 05657390
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-12
[patent_title] => 'Secure socket layer application program apparatus and method'
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[patent_app_number] => 8/519585
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[pdf_file] => patents/05/657/05657390.pdf
[firstpage_image] =>[orig_patent_app_number] => 519585
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/519585 | Secure socket layer application program apparatus and method | Aug 24, 1995 | Issued |
Array
(
[id] => 3714661
[patent_doc_number] => 05675651
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[patent_kind] => NA
[patent_issue_date] => 1997-10-07
[patent_title] => 'Method for transmitting information between a computerized control center and a plurality of electronic franking machines'
[patent_app_type] => 1
[patent_app_number] => 8/517868
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[pdf_file] => patents/05/675/05675651.pdf
[firstpage_image] =>[orig_patent_app_number] => 517868
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/517868 | Method for transmitting information between a computerized control center and a plurality of electronic franking machines | Aug 21, 1995 | Issued |
Array
(
[id] => 3638194
[patent_doc_number] => 05621794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-15
[patent_title] => 'Moving-picture encipherment method and system, and enciphered moving-picture decipherment method and system'
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[patent_app_number] => 8/517245
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/517245 | Moving-picture encipherment method and system, and enciphered moving-picture decipherment method and system | Aug 20, 1995 | Issued |
Array
(
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Array
(
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[pdf_file] => patents/05/832/05832090.pdf
[firstpage_image] =>[orig_patent_app_number] => 513646
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/513646 | Radio frequency transponder stored value system employing a secure encryption protocol | Aug 9, 1995 | Issued |