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
08/238605 METHOD, SYSTEM AND APPARATUS FOR TELECOMMUNICATIONS CONTROL May 4, 1994 Abandoned
Array ( [id] => 3674875 [patent_doc_number] => 05668800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Path testing in communications networks' [patent_app_type] => 1 [patent_app_number] => 8/236800 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5399 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668800.pdf [firstpage_image] =>[orig_patent_app_number] => 236800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236800
Path testing in communications networks May 1, 1994 Issued
Array ( [id] => 3587118 [patent_doc_number] => 05524107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Multiport multidrop digital system' [patent_app_type] => 1 [patent_app_number] => 8/196173 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6424 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524107.pdf [firstpage_image] =>[orig_patent_app_number] => 196173 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196173
Multiport multidrop digital system May 1, 1994 Issued
Array ( [id] => 3567449 [patent_doc_number] => 05502714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Method for selecting a free link and an arrangement herefor' [patent_app_type] => 1 [patent_app_number] => 8/236200 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4634 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502714.pdf [firstpage_image] =>[orig_patent_app_number] => 236200 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236200
Method for selecting a free link and an arrangement herefor May 1, 1994 Issued
Array ( [id] => 3541946 [patent_doc_number] => 05583861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'ATM switching element and method having independently accessible cell memories' [patent_app_type] => 1 [patent_app_number] => 8/235006 [patent_app_country] => US [patent_app_date] => 1994-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 8401 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583861.pdf [firstpage_image] =>[orig_patent_app_number] => 235006 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/235006
ATM switching element and method having independently accessible cell memories Apr 27, 1994 Issued
Array ( [id] => 3452845 [patent_doc_number] => 05467344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Packet data transmission with asynchronous bandwidth switching' [patent_app_type] => 1 [patent_app_number] => 8/232952 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7134 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467344.pdf [firstpage_image] =>[orig_patent_app_number] => 232952 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/232952
Packet data transmission with asynchronous bandwidth switching Apr 24, 1994 Issued
Array ( [id] => 3525666 [patent_doc_number] => 05487062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Looped bus system for connecting plural nodes or plural circuit cards' [patent_app_type] => 1 [patent_app_number] => 8/230152 [patent_app_country] => US [patent_app_date] => 1994-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 6105 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/487/05487062.pdf [firstpage_image] =>[orig_patent_app_number] => 230152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/230152
Looped bus system for connecting plural nodes or plural circuit cards Apr 18, 1994 Issued
Array ( [id] => 3573374 [patent_doc_number] => 05526344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Multi-service switch for a telecommunications network' [patent_app_type] => 1 [patent_app_number] => 8/228304 [patent_app_country] => US [patent_app_date] => 1994-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 17600 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/526/05526344.pdf [firstpage_image] =>[orig_patent_app_number] => 228304 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/228304
Multi-service switch for a telecommunications network Apr 14, 1994 Issued
Array ( [id] => 3562987 [patent_doc_number] => 05493564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Method and apparatus for global routing of electronic messages' [patent_app_type] => 1 [patent_app_number] => 8/217907 [patent_app_country] => US [patent_app_date] => 1994-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5995 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493564.pdf [firstpage_image] =>[orig_patent_app_number] => 217907 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217907
Method and apparatus for global routing of electronic messages Mar 24, 1994 Issued
Array ( [id] => 3433087 [patent_doc_number] => 05459717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Method and apparatus for routing messagers in an electronic messaging system' [patent_app_type] => 1 [patent_app_number] => 8/217903 [patent_app_country] => US [patent_app_date] => 1994-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5020 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/459/05459717.pdf [firstpage_image] =>[orig_patent_app_number] => 217903 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/217903
Method and apparatus for routing messagers in an electronic messaging system Mar 24, 1994 Issued
Array ( [id] => 3435863 [patent_doc_number] => 05404351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Data transmission unit having a plurality of ports' [patent_app_type] => 1 [patent_app_number] => 8/210721 [patent_app_country] => US [patent_app_date] => 1994-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3345 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/404/05404351.pdf [firstpage_image] =>[orig_patent_app_number] => 210721 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/210721
Data transmission unit having a plurality of ports Mar 17, 1994 Issued
Array ( [id] => 3527633 [patent_doc_number] => 05577044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Enhanced serial data bus protocol for audio data transmission and reception' [patent_app_type] => 1 [patent_app_number] => 8/212504 [patent_app_country] => US [patent_app_date] => 1994-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 11940 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/577/05577044.pdf [firstpage_image] =>[orig_patent_app_number] => 212504 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/212504
Enhanced serial data bus protocol for audio data transmission and reception Mar 10, 1994 Issued
Array ( [id] => 3437686 [patent_doc_number] => 05455829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Delay circuit for de-interleaving ISDN channels' [patent_app_type] => 1 [patent_app_number] => 8/206285 [patent_app_country] => US [patent_app_date] => 1994-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2253 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455829.pdf [firstpage_image] =>[orig_patent_app_number] => 206285 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/206285
Delay circuit for de-interleaving ISDN channels Mar 6, 1994 Issued
Array ( [id] => 3460059 [patent_doc_number] => 05425025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Communication protocol system' [patent_app_type] => 1 [patent_app_number] => 8/203767 [patent_app_country] => US [patent_app_date] => 1994-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4278 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/425/05425025.pdf [firstpage_image] =>[orig_patent_app_number] => 203767 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/203767
Communication protocol system Feb 28, 1994 Issued
Array ( [id] => 3624778 [patent_doc_number] => 05511071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Circuit arrangement for setting up conference calls in a digital time-division multiplex telecommunications switching center' [patent_app_type] => 1 [patent_app_number] => 8/198606 [patent_app_country] => US [patent_app_date] => 1994-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3467 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511071.pdf [firstpage_image] =>[orig_patent_app_number] => 198606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/198606
Circuit arrangement for setting up conference calls in a digital time-division multiplex telecommunications switching center Feb 17, 1994 Issued
Array ( [id] => 3452150 [patent_doc_number] => 05430722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Hybrid photonic-electronic subscriber access unit for connecting optical subscriber lines to an asynchronous transfer mode telecommunication network' [patent_app_type] => 1 [patent_app_number] => 8/197802 [patent_app_country] => US [patent_app_date] => 1994-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7639 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/430/05430722.pdf [firstpage_image] =>[orig_patent_app_number] => 197802 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/197802
Hybrid photonic-electronic subscriber access unit for connecting optical subscriber lines to an asynchronous transfer mode telecommunication network Feb 16, 1994 Issued
Array ( [id] => 3523982 [patent_doc_number] => 05513178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Cell multiplexing apparatus in ATM network' [patent_app_type] => 1 [patent_app_number] => 8/189407 [patent_app_country] => US [patent_app_date] => 1994-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 8883 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513178.pdf [firstpage_image] =>[orig_patent_app_number] => 189407 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189407
Cell multiplexing apparatus in ATM network Jan 30, 1994 Issued
Array ( [id] => 3433062 [patent_doc_number] => 05459715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Tributary interface of digital transmission apparatus' [patent_app_type] => 1 [patent_app_number] => 8/187100 [patent_app_country] => US [patent_app_date] => 1994-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3240 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/459/05459715.pdf [firstpage_image] =>[orig_patent_app_number] => 187100 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187100
Tributary interface of digital transmission apparatus Jan 24, 1994 Issued
Array ( [id] => 3456127 [patent_doc_number] => 05420855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Multi-port time switch element' [patent_app_type] => 1 [patent_app_number] => 8/185753 [patent_app_country] => US [patent_app_date] => 1994-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3009 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/420/05420855.pdf [firstpage_image] =>[orig_patent_app_number] => 185753 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/185753
Multi-port time switch element Jan 20, 1994 Issued
08/183600 TEST SYSTEM IN AN ATM SYSTEM Jan 18, 1994 Abandoned
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