Search

Wellington Chin

Supervisory Patent Examiner (ID: 8954, Phone: (571)272-3134 , Office: P/2600 )

Most Active Art Unit
2603
Art Unit(s)
2607, 2600, 2603, 2616, 2733, 2664
Total Applications
918
Issued Applications
839
Pending Applications
11
Abandoned Applications
67

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2453568 [patent_doc_number] => 04745601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-17 [patent_title] => 'Digital service unit with secondary channel diagnostics' [patent_app_type] => 1 [patent_app_number] => 6/790687 [patent_app_country] => US [patent_app_date] => 1985-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 12138 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/745/04745601.pdf [firstpage_image] =>[orig_patent_app_number] => 790687 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790687
Digital service unit with secondary channel diagnostics Oct 22, 1985 Issued
06/786219 ASYNCHRONOUS COMMUNICATION SYSTEM Oct 9, 1985 Abandoned
Array ( [id] => 2343574 [patent_doc_number] => 04677610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Three-port conference circuit for use in a digital telephone system' [patent_app_type] => 1 [patent_app_number] => 6/785137 [patent_app_country] => US [patent_app_date] => 1985-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5978 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/677/04677610.pdf [firstpage_image] =>[orig_patent_app_number] => 785137 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/785137
Three-port conference circuit for use in a digital telephone system Oct 6, 1985 Issued
Array ( [id] => 2391050 [patent_doc_number] => 04730306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-08 [patent_title] => 'Conference system' [patent_app_type] => 1 [patent_app_number] => 6/783777 [patent_app_country] => US [patent_app_date] => 1985-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5066 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/730/04730306.pdf [firstpage_image] =>[orig_patent_app_number] => 783777 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/783777
Conference system Oct 2, 1985 Issued
Array ( [id] => 2536053 [patent_doc_number] => 04797882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Mesh-based switching network' [patent_app_type] => 1 [patent_app_number] => 6/782969 [patent_app_country] => US [patent_app_date] => 1985-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6068 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797882.pdf [firstpage_image] =>[orig_patent_app_number] => 782969 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/782969
Mesh-based switching network Oct 1, 1985 Issued
Array ( [id] => 2310045 [patent_doc_number] => 04644530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Instant speaker algorithm for digital conference bridge' [patent_app_type] => 1 [patent_app_number] => 6/775549 [patent_app_country] => US [patent_app_date] => 1985-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3598 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/644/04644530.pdf [firstpage_image] =>[orig_patent_app_number] => 775549 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775549
Instant speaker algorithm for digital conference bridge Sep 12, 1985 Issued
Array ( [id] => 2398238 [patent_doc_number] => 04663756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Multiple-use priority network' [patent_app_type] => 1 [patent_app_number] => 6/770829 [patent_app_country] => US [patent_app_date] => 1985-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2895 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/663/04663756.pdf [firstpage_image] =>[orig_patent_app_number] => 770829 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770829
Multiple-use priority network Aug 28, 1985 Issued
Array ( [id] => 2361337 [patent_doc_number] => 04688217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Method of implementing burst acquisition control in TDMA system' [patent_app_type] => 1 [patent_app_number] => 6/770639 [patent_app_country] => US [patent_app_date] => 1985-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2237 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688217.pdf [firstpage_image] =>[orig_patent_app_number] => 770639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770639
Method of implementing burst acquisition control in TDMA system Aug 27, 1985 Issued
Array ( [id] => 2348012 [patent_doc_number] => 04661950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Information transmission system in a local area network suitable for collision detection' [patent_app_type] => 1 [patent_app_number] => 6/769027 [patent_app_country] => US [patent_app_date] => 1985-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4695 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/661/04661950.pdf [firstpage_image] =>[orig_patent_app_number] => 769027 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/769027
Information transmission system in a local area network suitable for collision detection Aug 25, 1985 Issued
06/769427 DIGITAL TRANSMISSION CHANNEL FRAMING Aug 25, 1985 Abandoned
Array ( [id] => 2322244 [patent_doc_number] => 04716561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Digital transmission including add/drop module' [patent_app_type] => 1 [patent_app_number] => 6/769509 [patent_app_country] => US [patent_app_date] => 1985-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 11467 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/716/04716561.pdf [firstpage_image] =>[orig_patent_app_number] => 769509 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/769509
Digital transmission including add/drop module Aug 25, 1985 Issued
06/769508 DIGITAL TRANSMISSION INTERCONNECT SIGNAL Aug 25, 1985 Abandoned
Array ( [id] => 2328747 [patent_doc_number] => 04670875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Multiplexed dual tone multi-frequency encoding/decoding system for remote control applications' [patent_app_type] => 1 [patent_app_number] => 6/764109 [patent_app_country] => US [patent_app_date] => 1985-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5461 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/670/04670875.pdf [firstpage_image] =>[orig_patent_app_number] => 764109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/764109
Multiplexed dual tone multi-frequency encoding/decoding system for remote control applications Aug 8, 1985 Issued
Array ( [id] => 2298729 [patent_doc_number] => 04710916 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-01 [patent_title] => 'Switching apparatus for burst-switching communications system' [patent_app_type] => 1 [patent_app_number] => 6/762589 [patent_app_country] => US [patent_app_date] => 1985-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 44 [patent_no_of_words] => 36825 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/710/04710916.pdf [firstpage_image] =>[orig_patent_app_number] => 762589 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762589
Switching apparatus for burst-switching communications system Aug 1, 1985 Issued
Array ( [id] => 2333168 [patent_doc_number] => 04698803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Burst-switching communications system' [patent_app_type] => 1 [patent_app_number] => 6/762593 [patent_app_country] => US [patent_app_date] => 1985-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 44 [patent_no_of_words] => 37234 [patent_no_of_claims] => 78 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698803.pdf [firstpage_image] =>[orig_patent_app_number] => 762593 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762593
Burst-switching communications system Aug 1, 1985 Issued
Array ( [id] => 2356491 [patent_doc_number] => 04703478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Burst-switching method for an integrated communications system' [patent_app_type] => 1 [patent_app_number] => 6/762594 [patent_app_country] => US [patent_app_date] => 1985-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 44 [patent_no_of_words] => 37691 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/703/04703478.pdf [firstpage_image] =>[orig_patent_app_number] => 762594 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762594
Burst-switching method for an integrated communications system Aug 1, 1985 Issued
Array ( [id] => 2333102 [patent_doc_number] => 04698799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Link switch for a burst-switching communications system' [patent_app_type] => 1 [patent_app_number] => 6/762641 [patent_app_country] => US [patent_app_date] => 1985-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 44 [patent_no_of_words] => 37255 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698799.pdf [firstpage_image] =>[orig_patent_app_number] => 762641 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762641
Link switch for a burst-switching communications system Aug 1, 1985 Issued
Array ( [id] => 2393379 [patent_doc_number] => 04707825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Methods of installing and assigning control processors in a distributed-control communications system' [patent_app_type] => 1 [patent_app_number] => 6/762591 [patent_app_country] => US [patent_app_date] => 1985-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 44 [patent_no_of_words] => 37129 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707825.pdf [firstpage_image] =>[orig_patent_app_number] => 762591 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762591
Methods of installing and assigning control processors in a distributed-control communications system Aug 1, 1985 Issued
Array ( [id] => 2337142 [patent_doc_number] => 04635251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Meet-me conference with control capabilities' [patent_app_type] => 1 [patent_app_number] => 6/761068 [patent_app_country] => US [patent_app_date] => 1985-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5939 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/635/04635251.pdf [firstpage_image] =>[orig_patent_app_number] => 761068 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/761068
Meet-me conference with control capabilities Jul 30, 1985 Issued
Array ( [id] => 2363557 [patent_doc_number] => 04683567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Asynchronous signaling system for digital communication channel' [patent_app_type] => 1 [patent_app_number] => 6/760717 [patent_app_country] => US [patent_app_date] => 1985-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4793 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683567.pdf [firstpage_image] =>[orig_patent_app_number] => 760717 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760717
Asynchronous signaling system for digital communication channel Jul 29, 1985 Issued
Menu