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] => 3125371 [patent_doc_number] => 05396489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Method and means for transmultiplexing signals between signal terminals and radio frequency channels' [patent_app_type] => 1 [patent_app_number] => 7/966630 [patent_app_country] => US [patent_app_date] => 1992-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4067 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/396/05396489.pdf [firstpage_image] =>[orig_patent_app_number] => 966630 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/966630
Method and means for transmultiplexing signals between signal terminals and radio frequency channels Oct 25, 1992 Issued
Array ( [id] => 3433500 [patent_doc_number] => 05422883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Call setup and channel allocation for a multi-media network bus' [patent_app_type] => 1 [patent_app_number] => 7/963301 [patent_app_country] => US [patent_app_date] => 1992-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3310 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422883.pdf [firstpage_image] =>[orig_patent_app_number] => 963301 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/963301
Call setup and channel allocation for a multi-media network bus Oct 15, 1992 Issued
Array ( [id] => 3104254 [patent_doc_number] => 05313459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Private branch exchange system and methods for operating same' [patent_app_type] => 1 [patent_app_number] => 7/958310 [patent_app_country] => US [patent_app_date] => 1992-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7557 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/313/05313459.pdf [firstpage_image] =>[orig_patent_app_number] => 958310 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/958310
Private branch exchange system and methods for operating same Oct 7, 1992 Issued
Array ( [id] => 3030146 [patent_doc_number] => 05303226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Reception of TDMA digital data signal with compensation for channel variations' [patent_app_type] => 1 [patent_app_number] => 7/955320 [patent_app_country] => US [patent_app_date] => 1992-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3002 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303226.pdf [firstpage_image] =>[orig_patent_app_number] => 955320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/955320
Reception of TDMA digital data signal with compensation for channel variations Sep 30, 1992 Issued
Array ( [id] => 3547301 [patent_doc_number] => 05495474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Switch-based microchannel planar apparatus' [patent_app_type] => 1 [patent_app_number] => 7/946204 [patent_app_country] => US [patent_app_date] => 1992-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 9023 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495474.pdf [firstpage_image] =>[orig_patent_app_number] => 946204 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/946204
Switch-based microchannel planar apparatus Sep 16, 1992 Issued
Array ( [id] => 3114992 [patent_doc_number] => 05448561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Method & apparatus for data exchange in data processing installations' [patent_app_type] => 1 [patent_app_number] => 7/947501 [patent_app_country] => US [patent_app_date] => 1992-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 13645 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448561.pdf [firstpage_image] =>[orig_patent_app_number] => 947501 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/947501
Method & apparatus for data exchange in data processing installations Sep 15, 1992 Issued
Array ( [id] => 3025455 [patent_doc_number] => 05309440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'ISDN user-network interface system' [patent_app_type] => 1 [patent_app_number] => 7/940040 [patent_app_country] => US [patent_app_date] => 1992-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 7647 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309440.pdf [firstpage_image] =>[orig_patent_app_number] => 940040 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/940040
ISDN user-network interface system Sep 2, 1992 Issued
Array ( [id] => 3068656 [patent_doc_number] => 05339317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Packet communications network and communications method' [patent_app_type] => 1 [patent_app_number] => 7/937480 [patent_app_country] => US [patent_app_date] => 1992-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9887 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339317.pdf [firstpage_image] =>[orig_patent_app_number] => 937480 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/937480
Packet communications network and communications method Aug 27, 1992 Issued
07/935203 DIGITAL TELECOMMUNICATIONS SWITCHING SYSTEM Aug 25, 1992 Abandoned
Array ( [id] => 2905770 [patent_doc_number] => 05184349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Amplitude control of a burst signal in a receiver' [patent_app_type] => 1 [patent_app_number] => 7/933611 [patent_app_country] => US [patent_app_date] => 1992-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2358 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184349.pdf [firstpage_image] =>[orig_patent_app_number] => 933611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/933611
Amplitude control of a burst signal in a receiver Aug 20, 1992 Issued
Array ( [id] => 3033221 [patent_doc_number] => 05289462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Traffic management in packet communications networks' [patent_app_type] => 1 [patent_app_number] => 7/932440 [patent_app_country] => US [patent_app_date] => 1992-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8479 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289462.pdf [firstpage_image] =>[orig_patent_app_number] => 932440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/932440
Traffic management in packet communications networks Aug 18, 1992 Issued
Array ( [id] => 3031263 [patent_doc_number] => 05303287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Integrated personal/cellular communications system architecture' [patent_app_type] => 1 [patent_app_number] => 7/929603 [patent_app_country] => US [patent_app_date] => 1992-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5193 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303287.pdf [firstpage_image] =>[orig_patent_app_number] => 929603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/929603
Integrated personal/cellular communications system architecture Aug 12, 1992 Issued
Array ( [id] => 3033335 [patent_doc_number] => 05289468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Permanent adapter having modulation and demodulation means for connecting networks' [patent_app_type] => 1 [patent_app_number] => 7/925120 [patent_app_country] => US [patent_app_date] => 1992-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1563 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289468.pdf [firstpage_image] =>[orig_patent_app_number] => 925120 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/925120
Permanent adapter having modulation and demodulation means for connecting networks Aug 5, 1992 Issued
Array ( [id] => 3066182 [patent_doc_number] => 05339185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Optical timing extraction circuit' [patent_app_type] => 1 [patent_app_number] => 7/921086 [patent_app_country] => US [patent_app_date] => 1992-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 4325 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339185.pdf [firstpage_image] =>[orig_patent_app_number] => 921086 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/921086
Optical timing extraction circuit Jul 28, 1992 Issued
Array ( [id] => 3025260 [patent_doc_number] => 05309430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Telecommunication system' [patent_app_type] => 1 [patent_app_number] => 7/918450 [patent_app_country] => US [patent_app_date] => 1992-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6637 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309430.pdf [firstpage_image] =>[orig_patent_app_number] => 918450 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918450
Telecommunication system Jul 21, 1992 Issued
Array ( [id] => 3082985 [patent_doc_number] => 05337306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Digital tandem channel unit interface for telecommunications network' [patent_app_type] => 1 [patent_app_number] => 7/916474 [patent_app_country] => US [patent_app_date] => 1992-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 13276 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337306.pdf [firstpage_image] =>[orig_patent_app_number] => 916474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/916474
Digital tandem channel unit interface for telecommunications network Jul 16, 1992 Issued
Array ( [id] => 2904936 [patent_doc_number] => 05272698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Multi-speaker conferencing over narrowband channels' [patent_app_type] => 1 [patent_app_number] => 7/909503 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6620 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272698.pdf [firstpage_image] =>[orig_patent_app_number] => 909503 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909503
Multi-speaker conferencing over narrowband channels Jul 1, 1992 Issued
07/900023 DYNAMIC DEFER TECHNIQUE FOR TRAFFIC CONGESTION CONTROL IN A COMMUNICATION NETWORK BRIDGE DEVICE Jun 16, 1992 Abandoned
Array ( [id] => 3056194 [patent_doc_number] => 05287347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Arrangement for bounding jitter in a priority-based switching system' [patent_app_type] => 1 [patent_app_number] => 7/897200 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9111 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287347.pdf [firstpage_image] =>[orig_patent_app_number] => 897200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897200
Arrangement for bounding jitter in a priority-based switching system Jun 10, 1992 Issued
Array ( [id] => 3087639 [patent_doc_number] => 05297145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Digital subscriber line circuit for connecting an ISDN subscriber to the trunk side of a digital exchange' [patent_app_type] => 1 [patent_app_number] => 7/896070 [patent_app_country] => US [patent_app_date] => 1992-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3169 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297145.pdf [firstpage_image] =>[orig_patent_app_number] => 896070 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/896070
Digital subscriber line circuit for connecting an ISDN subscriber to the trunk side of a digital exchange Jun 8, 1992 Issued
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