Search

Fred Tzeng

Examiner (ID: 619, Phone: (571)272-7565 , Office: P/2695 )

Most Active Art Unit
2627
Art Unit(s)
2627, 2695, 2686, 2625, 2651, 2752, 2186
Total Applications
1788
Issued Applications
1606
Pending Applications
63
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2948914 [patent_doc_number] => 05260941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Digital radio telephone system' [patent_app_type] => 1 [patent_app_number] => 7/890720 [patent_app_country] => US [patent_app_date] => 1992-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 11520 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260941.pdf [firstpage_image] =>[orig_patent_app_number] => 890720 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/890720
Digital radio telephone system May 28, 1992 Issued
Array ( [id] => 3047987 [patent_doc_number] => 05301194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Packet re-transmitting system for satellite communication system of the slotted-aloha type' [patent_app_type] => 1 [patent_app_number] => 7/890180 [patent_app_country] => US [patent_app_date] => 1992-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6687 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301194.pdf [firstpage_image] =>[orig_patent_app_number] => 890180 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/890180
Packet re-transmitting system for satellite communication system of the slotted-aloha type May 28, 1992 Issued
Array ( [id] => 3490364 [patent_doc_number] => 05400328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Variable data rate channels for digital networks' [patent_app_type] => 1 [patent_app_number] => 7/889590 [patent_app_country] => US [patent_app_date] => 1992-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 11290 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400328.pdf [firstpage_image] =>[orig_patent_app_number] => 889590 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/889590
Variable data rate channels for digital networks May 27, 1992 Issued
Array ( [id] => 3026103 [patent_doc_number] => 05341365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Passive optical network' [patent_app_type] => 1 [patent_app_number] => 7/859412 [patent_app_country] => US [patent_app_date] => 1992-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2694 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/341/05341365.pdf [firstpage_image] =>[orig_patent_app_number] => 859412 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859412
Passive optical network May 26, 1992 Issued
Array ( [id] => 3037637 [patent_doc_number] => 05349459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Secure remote control system' [patent_app_type] => 1 [patent_app_number] => 7/884971 [patent_app_country] => US [patent_app_date] => 1992-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1796 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349459.pdf [firstpage_image] =>[orig_patent_app_number] => 884971 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/884971
Secure remote control system May 17, 1992 Issued
Array ( [id] => 3104370 [patent_doc_number] => 05313465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Method of merging networks across a common backbone network' [patent_app_type] => 1 [patent_app_number] => 7/882510 [patent_app_country] => US [patent_app_date] => 1992-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3658 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/313/05313465.pdf [firstpage_image] =>[orig_patent_app_number] => 882510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/882510
Method of merging networks across a common backbone network May 12, 1992 Issued
Array ( [id] => 3108100 [patent_doc_number] => 05299193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Signal interface for coupling a network front end circuit to a network adapter circuit' [patent_app_type] => 1 [patent_app_number] => 7/874250 [patent_app_country] => US [patent_app_date] => 1992-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 22819 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299193.pdf [firstpage_image] =>[orig_patent_app_number] => 874250 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/874250
Signal interface for coupling a network front end circuit to a network adapter circuit Apr 23, 1992 Issued
Array ( [id] => 3077539 [patent_doc_number] => 05311519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Multiplexer' [patent_app_type] => 1 [patent_app_number] => 7/871160 [patent_app_country] => US [patent_app_date] => 1992-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4073 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311519.pdf [firstpage_image] =>[orig_patent_app_number] => 871160 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871160
Multiplexer Apr 19, 1992 Issued
07/862470 PERFORMANCE MONITORING AND TEST SYSTEM FOR A TELEPHONE NETWORK Apr 1, 1992 Abandoned
Array ( [id] => 2923483 [patent_doc_number] => 05237573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Method and apparatus for selectively switching between input signals' [patent_app_type] => 1 [patent_app_number] => 7/860950 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3749 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237573.pdf [firstpage_image] =>[orig_patent_app_number] => 860950 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860950
Method and apparatus for selectively switching between input signals Mar 30, 1992 Issued
Array ( [id] => 3061883 [patent_doc_number] => 05325354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Synchronous terminal station receiving system' [patent_app_type] => 1 [patent_app_number] => 7/860680 [patent_app_country] => US [patent_app_date] => 1992-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3317 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 679 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325354.pdf [firstpage_image] =>[orig_patent_app_number] => 860680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860680
Synchronous terminal station receiving system Mar 29, 1992 Issued
Array ( [id] => 3001836 [patent_doc_number] => 05347515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Method and apparatus for global polling having contention-based address identification' [patent_app_type] => 1 [patent_app_number] => 7/859070 [patent_app_country] => US [patent_app_date] => 1992-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4077 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347515.pdf [firstpage_image] =>[orig_patent_app_number] => 859070 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859070
Method and apparatus for global polling having contention-based address identification Mar 26, 1992 Issued
Array ( [id] => 3080596 [patent_doc_number] => 05361260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Communication system' [patent_app_type] => 1 [patent_app_number] => 7/855660 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 9023 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361260.pdf [firstpage_image] =>[orig_patent_app_number] => 855660 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/855660
Communication system Mar 22, 1992 Issued
Array ( [id] => 3027737 [patent_doc_number] => 05289176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Multi-master resolution of a serial bus' [patent_app_type] => 1 [patent_app_number] => 7/853960 [patent_app_country] => US [patent_app_date] => 1992-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4624 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289176.pdf [firstpage_image] =>[orig_patent_app_number] => 853960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/853960
Multi-master resolution of a serial bus Mar 18, 1992 Issued
Array ( [id] => 3030236 [patent_doc_number] => 05303231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Switch coupled between input and output ports in communication system' [patent_app_type] => 1 [patent_app_number] => 7/847280 [patent_app_country] => US [patent_app_date] => 1992-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3372 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303231.pdf [firstpage_image] =>[orig_patent_app_number] => 847280 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847280
Switch coupled between input and output ports in communication system Mar 9, 1992 Issued
Array ( [id] => 2956512 [patent_doc_number] => 05255267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Apparatus for combining broadband and baseband signal transmissions' [patent_app_type] => 1 [patent_app_number] => 7/848570 [patent_app_country] => US [patent_app_date] => 1992-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1903 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/255/05255267.pdf [firstpage_image] =>[orig_patent_app_number] => 848570 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848570
Apparatus for combining broadband and baseband signal transmissions Mar 8, 1992 Issued
Array ( [id] => 2948932 [patent_doc_number] => 05260942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Method and apparatus for batching the receipt of data packets' [patent_app_type] => 1 [patent_app_number] => 7/847470 [patent_app_country] => US [patent_app_date] => 1992-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4441 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260942.pdf [firstpage_image] =>[orig_patent_app_number] => 847470 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847470
Method and apparatus for batching the receipt of data packets Mar 5, 1992 Issued
Array ( [id] => 3086870 [patent_doc_number] => 05323392 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Adaptation device and method for efficient interconnection of data processing devices and networks' [patent_app_type] => 1 [patent_app_number] => 7/838390 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5249 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323392.pdf [firstpage_image] =>[orig_patent_app_number] => 838390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838390
Adaptation device and method for efficient interconnection of data processing devices and networks Feb 18, 1992 Issued
Array ( [id] => 3067000 [patent_doc_number] => 05357504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Facility and method for D channel packet switching' [patent_app_type] => 1 [patent_app_number] => 7/837740 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1303 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357504.pdf [firstpage_image] =>[orig_patent_app_number] => 837740 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837740
Facility and method for D channel packet switching Feb 18, 1992 Issued
07/835150 COMMUNICATIONS PACKET SERVER PROTOCOL Feb 10, 1992 Issued
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