
David C. Cain
Examiner (ID: 4322)
| Most Active Art Unit | 2202 |
| Art Unit(s) | 2202, 3642, 2899, 2766 |
| Total Applications | 1000 |
| Issued Applications | 919 |
| Pending Applications | 37 |
| Abandoned Applications | 44 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2855618
[patent_doc_number] => 05138659
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-11
[patent_title] => 'Conversion of television signal formats with retention of common control data stream'
[patent_app_type] => 1
[patent_app_number] => 7/694796
[patent_app_country] => US
[patent_app_date] => 1991-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3291
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/138/05138659.pdf
[firstpage_image] =>[orig_patent_app_number] => 694796
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/694796 | Conversion of television signal formats with retention of common control data stream | May 1, 1991 | Issued |
Array
(
[id] => 2871652
[patent_doc_number] => 05150412
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-22
[patent_title] => 'Security module for radio telephone'
[patent_app_type] => 1
[patent_app_number] => 7/692419
[patent_app_country] => US
[patent_app_date] => 1991-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 2919
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/150/05150412.pdf
[firstpage_image] =>[orig_patent_app_number] => 692419
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/692419 | Security module for radio telephone | Apr 28, 1991 | Issued |
Array
(
[id] => 2815040
[patent_doc_number] => 05146471
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-08
[patent_title] => 'Correlator for spread spectrum communications systems'
[patent_app_type] => 1
[patent_app_number] => 7/684038
[patent_app_country] => US
[patent_app_date] => 1991-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 16
[patent_no_of_words] => 11155
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/146/05146471.pdf
[firstpage_image] =>[orig_patent_app_number] => 684038
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/684038 | Correlator for spread spectrum communications systems | Apr 10, 1991 | Issued |
Array
(
[id] => 2944530
[patent_doc_number] => 05233658
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-03
[patent_title] => 'Method and means to limit access to computer systems'
[patent_app_type] => 1
[patent_app_number] => 7/680429
[patent_app_country] => US
[patent_app_date] => 1991-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2787
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/233/05233658.pdf
[firstpage_image] =>[orig_patent_app_number] => 680429
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/680429 | Method and means to limit access to computer systems | Apr 3, 1991 | Issued |
Array
(
[id] => 2924197
[patent_doc_number] => 05237610
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Independent external security module for a digitally upgradeable television signal decoder'
[patent_app_type] => 1
[patent_app_number] => 7/677460
[patent_app_country] => US
[patent_app_date] => 1991-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 14
[patent_no_of_words] => 13000
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 5
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/237/05237610.pdf
[firstpage_image] =>[orig_patent_app_number] => 677460
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/677460 | Independent external security module for a digitally upgradeable television signal decoder | Mar 28, 1991 | Issued |
Array
(
[id] => 2967690
[patent_doc_number] => 05243654
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Metering system with remotely resettable time lockout'
[patent_app_type] => 1
[patent_app_number] => 7/670804
[patent_app_country] => US
[patent_app_date] => 1991-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 6459
[patent_no_of_claims] => 21
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/243/05243654.pdf
[firstpage_image] =>[orig_patent_app_number] => 670804
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/670804 | Metering system with remotely resettable time lockout | Mar 17, 1991 | Issued |
Array
(
[id] => 2887282
[patent_doc_number] => 05185793
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-09
[patent_title] => 'Method and apparatus for securing television signals using sideband interdiction'
[patent_app_type] => 1
[patent_app_number] => 7/670193
[patent_app_country] => US
[patent_app_date] => 1991-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 3054
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/185/05185793.pdf
[firstpage_image] =>[orig_patent_app_number] => 670193
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/670193 | Method and apparatus for securing television signals using sideband interdiction | Mar 14, 1991 | Issued |
Array
(
[id] => 2818181
[patent_doc_number] => 05157688
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Spread spectrum transmitter for degrading spread spectrum feature detectors'
[patent_app_type] => 1
[patent_app_number] => 7/669139
[patent_app_country] => US
[patent_app_date] => 1991-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2144
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/157/05157688.pdf
[firstpage_image] =>[orig_patent_app_number] => 669139
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/669139 | Spread spectrum transmitter for degrading spread spectrum feature detectors | Mar 13, 1991 | Issued |
Array
(
[id] => 2990147
[patent_doc_number] => 05204876
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system'
[patent_app_type] => 1
[patent_app_number] => 7/669127
[patent_app_country] => US
[patent_app_date] => 1991-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 6302
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[patent_no_of_assignments] => 0
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[pdf_file] => patents/05/204/05204876.pdf
[firstpage_image] =>[orig_patent_app_number] => 669127
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/669127 | Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system | Mar 12, 1991 | Issued |
Array
(
[id] => 2990645
[patent_doc_number] => 05204900
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'Coding system for descrambling video'
[patent_app_type] => 1
[patent_app_number] => 7/664107
[patent_app_country] => US
[patent_app_date] => 1991-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 5114
[patent_no_of_claims] => 23
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/204/05204900.pdf
[firstpage_image] =>[orig_patent_app_number] => 664107
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/664107 | Coding system for descrambling video | Mar 3, 1991 | Issued |
Array
(
[id] => 2905302
[patent_doc_number] => 05177767
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-05
[patent_title] => 'Spread-spectrum communication system'
[patent_app_type] => 1
[patent_app_number] => 7/664298
[patent_app_country] => US
[patent_app_date] => 1991-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3296
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[pdf_file] => patents/05/177/05177767.pdf
[firstpage_image] =>[orig_patent_app_number] => 664298
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/664298 | Spread-spectrum communication system | Mar 3, 1991 | Issued |
Array
(
[id] => 2923890
[patent_doc_number] => 05228084
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-13
[patent_title] => 'Security apparatus and system for retail environments'
[patent_app_type] => 1
[patent_app_number] => 7/663725
[patent_app_country] => US
[patent_app_date] => 1991-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => patents/05/228/05228084.pdf
[firstpage_image] =>[orig_patent_app_number] => 663725
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/663725 | Security apparatus and system for retail environments | Feb 27, 1991 | Issued |
Array
(
[id] => 2799015
[patent_doc_number] => 05131040
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-14
[patent_title] => 'Method for backing up and erasing encryption keys'
[patent_app_type] => 1
[patent_app_number] => 7/662143
[patent_app_country] => US
[patent_app_date] => 1991-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/131/05131040.pdf
[firstpage_image] =>[orig_patent_app_number] => 662143
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/662143 | Method for backing up and erasing encryption keys | Feb 27, 1991 | Issued |
Array
(
[id] => 2871576
[patent_doc_number] => 05150408
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-22
[patent_title] => 'Key distribution communication system'
[patent_app_type] => 1
[patent_app_number] => 7/661748
[patent_app_country] => US
[patent_app_date] => 1991-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 47
[patent_no_of_words] => 10013
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/150/05150408.pdf
[firstpage_image] =>[orig_patent_app_number] => 661748
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/661748 | Key distribution communication system | Feb 26, 1991 | Issued |
Array
(
[id] => 2946904
[patent_doc_number] => 05247576
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-21
[patent_title] => 'Key variable identification method'
[patent_app_type] => 1
[patent_app_number] => 7/661792
[patent_app_country] => US
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[pdf_file] => patents/05/247/05247576.pdf
[firstpage_image] =>[orig_patent_app_number] => 661792
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/661792 | Key variable identification method | Feb 26, 1991 | Issued |
Array
(
[id] => 2871783
[patent_doc_number] => 05166978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-24
[patent_title] => 'Encoding system according to the so-called RSA method, by means of a microcontroller and arrangement implementing this system'
[patent_app_type] => 1
[patent_app_number] => 7/660197
[patent_app_country] => US
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[pdf_file] => patents/05/166/05166978.pdf
[firstpage_image] =>[orig_patent_app_number] => 660197
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/660197 | Encoding system according to the so-called RSA method, by means of a microcontroller and arrangement implementing this system | Feb 20, 1991 | Issued |
Array
(
[id] => 2848845
[patent_doc_number] => 05121430
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-09
[patent_title] => 'Storm alert for emergencies'
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[patent_app_number] => 7/657502
[patent_app_country] => US
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[pdf_file] => patents/05/121/05121430.pdf
[firstpage_image] =>[orig_patent_app_number] => 657502
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/657502 | Storm alert for emergencies | Feb 18, 1991 | Issued |
Array
(
[id] => 2807888
[patent_doc_number] => 05144641
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[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Spread spectrum communication device'
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[patent_app_number] => 7/654077
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[firstpage_image] =>[orig_patent_app_number] => 654077
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/654077 | Spread spectrum communication device | Feb 10, 1991 | Issued |
Array
(
[id] => 2866350
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[firstpage_image] =>[orig_patent_app_number] => 653822
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/653822 | System for encoding data in machine readable graphic form | Feb 10, 1991 | Issued |
Array
(
[id] => 2881183
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[pdf_file] => patents/05/153/05153917.pdf
[firstpage_image] =>[orig_patent_app_number] => 650602
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/650602 | Communication terminal system | Feb 4, 1991 | Issued |