Search

David C. Cain

Examiner (ID: 12248)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3496097 [patent_doc_number] => 05426665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'Signal compression systems' [patent_app_type] => 1 [patent_app_number] => 8/204129 [patent_app_country] => US [patent_app_date] => 1994-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2018 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/426/05426665.pdf [firstpage_image] =>[orig_patent_app_number] => 204129 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/204129
Signal compression systems Mar 1, 1994 Issued
Array ( [id] => 3589509 [patent_doc_number] => 05491748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Enhanced security for a cable system' [patent_app_type] => 1 [patent_app_number] => 8/203955 [patent_app_country] => US [patent_app_date] => 1994-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1651 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491748.pdf [firstpage_image] =>[orig_patent_app_number] => 203955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/203955
Enhanced security for a cable system Feb 28, 1994 Issued
Array ( [id] => 3132697 [patent_doc_number] => 05381479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Method for over the air rekeying of multiple communication groups' [patent_app_type] => 1 [patent_app_number] => 8/203468 [patent_app_country] => US [patent_app_date] => 1994-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1524 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381479.pdf [firstpage_image] =>[orig_patent_app_number] => 203468 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/203468
Method for over the air rekeying of multiple communication groups Feb 27, 1994 Issued
08/201106 EFFICIENT ELECTRONIC MONEY Feb 22, 1994 Abandoned
Array ( [id] => 3501745 [patent_doc_number] => 05561686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Radio information communication system using multi-carrier spread spectrum transmission system' [patent_app_type] => 1 [patent_app_number] => 8/193088 [patent_app_country] => US [patent_app_date] => 1994-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 12569 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561686.pdf [firstpage_image] =>[orig_patent_app_number] => 193088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193088
Radio information communication system using multi-carrier spread spectrum transmission system Feb 22, 1994 Issued
Array ( [id] => 3531059 [patent_doc_number] => 05530752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Systems and methods for protecting software from unlicensed copying and use' [patent_app_type] => 1 [patent_app_number] => 8/199686 [patent_app_country] => US [patent_app_date] => 1994-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3638 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530752.pdf [firstpage_image] =>[orig_patent_app_number] => 199686 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/199686
Systems and methods for protecting software from unlicensed copying and use Feb 21, 1994 Issued
Array ( [id] => 3531032 [patent_doc_number] => 05530750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Apparatus, method, and system for compressing a digital input signal in more than one compression mode' [patent_app_type] => 1 [patent_app_number] => 8/198863 [patent_app_country] => US [patent_app_date] => 1994-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 21139 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530750.pdf [firstpage_image] =>[orig_patent_app_number] => 198863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/198863
Apparatus, method, and system for compressing a digital input signal in more than one compression mode Feb 17, 1994 Issued
Array ( [id] => 3705432 [patent_doc_number] => 05661799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Apparatus and storage medium for decrypting information' [patent_app_type] => 1 [patent_app_number] => 8/198745 [patent_app_country] => US [patent_app_date] => 1994-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4649 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/661/05661799.pdf [firstpage_image] =>[orig_patent_app_number] => 198745 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/198745
Apparatus and storage medium for decrypting information Feb 17, 1994 Issued
Array ( [id] => 3531032 [patent_doc_number] => 05530750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Apparatus, method, and system for compressing a digital input signal in more than one compression mode' [patent_app_type] => 1 [patent_app_number] => 8/198863 [patent_app_country] => US [patent_app_date] => 1994-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 21139 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530750.pdf [firstpage_image] =>[orig_patent_app_number] => 198863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/198863
Apparatus, method, and system for compressing a digital input signal in more than one compression mode Feb 17, 1994 Issued
Array ( [id] => 3531032 [patent_doc_number] => 05530750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Apparatus, method, and system for compressing a digital input signal in more than one compression mode' [patent_app_type] => 1 [patent_app_number] => 8/198863 [patent_app_country] => US [patent_app_date] => 1994-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 21139 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530750.pdf [firstpage_image] =>[orig_patent_app_number] => 198863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/198863
Device for a gear Feb 17, 1994 Issued
Array ( [id] => 3531032 [patent_doc_number] => 05530750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Apparatus, method, and system for compressing a digital input signal in more than one compression mode' [patent_app_type] => 1 [patent_app_number] => 8/198863 [patent_app_country] => US [patent_app_date] => 1994-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 21139 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530750.pdf [firstpage_image] =>[orig_patent_app_number] => 198863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/198863
Device for a gear Feb 17, 1994 Issued
08/198138 HIGH-DATA-RATE WIRELESS LOCAL-AREA NETWORK Feb 16, 1994 Abandoned
Array ( [id] => 3115713 [patent_doc_number] => 05448599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Method and arrangement for radiocommunication using a band-spreading technique' [patent_app_type] => 1 [patent_app_number] => 8/185967 [patent_app_country] => US [patent_app_date] => 1994-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2659 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448599.pdf [firstpage_image] =>[orig_patent_app_number] => 185967 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/185967
Method and arrangement for radiocommunication using a band-spreading technique Feb 8, 1994 Issued
Array ( [id] => 3465665 [patent_doc_number] => 05452358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Method and apparatus for improving the security of an electronic codebook encryption scheme utilizing a data dependent encryption function' [patent_app_type] => 1 [patent_app_number] => 8/193248 [patent_app_country] => US [patent_app_date] => 1994-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4163 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/452/05452358.pdf [firstpage_image] =>[orig_patent_app_number] => 193248 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193248
Method and apparatus for improving the security of an electronic codebook encryption scheme utilizing a data dependent encryption function Feb 7, 1994 Issued
Array ( [id] => 3599261 [patent_doc_number] => 05497424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Spread spectrum wireless telephone system' [patent_app_type] => 1 [patent_app_number] => 8/192707 [patent_app_country] => US [patent_app_date] => 1994-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10278 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/497/05497424.pdf [firstpage_image] =>[orig_patent_app_number] => 192707 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/192707
Spread spectrum wireless telephone system Feb 6, 1994 Issued
Array ( [id] => 3598360 [patent_doc_number] => 05553143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Method and apparatus for electronic licensing' [patent_app_type] => 1 [patent_app_number] => 8/192166 [patent_app_country] => US [patent_app_date] => 1994-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 9965 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553143.pdf [firstpage_image] =>[orig_patent_app_number] => 192166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/192166
Method and apparatus for electronic licensing Feb 3, 1994 Issued
Array ( [id] => 3535713 [patent_doc_number] => 05504775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Multi-user spread spectrum communication system' [patent_app_type] => 1 [patent_app_number] => 8/190397 [patent_app_country] => US [patent_app_date] => 1994-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4681 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/504/05504775.pdf [firstpage_image] =>[orig_patent_app_number] => 190397 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/190397
Multi-user spread spectrum communication system Feb 1, 1994 Issued
Array ( [id] => 3457191 [patent_doc_number] => 05420927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Method for certifying public keys in a digital signature scheme' [patent_app_type] => 1 [patent_app_number] => 8/189248 [patent_app_country] => US [patent_app_date] => 1994-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3325 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/420/05420927.pdf [firstpage_image] =>[orig_patent_app_number] => 189248 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189248
Method for certifying public keys in a digital signature scheme Jan 31, 1994 Issued
08/188876 METHOD AND APPARATUS FOR DETECTING CORRECTLY DECRYPTED COMMUNICATIONS Jan 30, 1994 Abandoned
Array ( [id] => 3452955 [patent_doc_number] => 05430775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Method and apparatus for a radio communication system' [patent_app_type] => 1 [patent_app_number] => 8/186938 [patent_app_country] => US [patent_app_date] => 1994-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2925 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/430/05430775.pdf [firstpage_image] =>[orig_patent_app_number] => 186938 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/186938
Method and apparatus for a radio communication system Jan 26, 1994 Issued
Menu