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] => 2484464 [patent_doc_number] => 04890283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'High definition television augmentation channel' [patent_app_type] => 1 [patent_app_number] => 7/123031 [patent_app_country] => US [patent_app_date] => 1987-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2962 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/890/04890283.pdf [firstpage_image] =>[orig_patent_app_number] => 123031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/123031
High definition television augmentation channel Nov 18, 1987 Issued
Array ( [id] => 2398224 [patent_doc_number] => 04794593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-27 [patent_title] => 'Time-division multiplexed communication apparatus' [patent_app_type] => 1 [patent_app_number] => 7/122298 [patent_app_country] => US [patent_app_date] => 1987-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3419 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 547 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/794/04794593.pdf [firstpage_image] =>[orig_patent_app_number] => 122298 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/122298
Time-division multiplexed communication apparatus Nov 17, 1987 Issued
Array ( [id] => 2402360 [patent_doc_number] => 04769813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Ring communication system' [patent_app_type] => 1 [patent_app_number] => 7/122299 [patent_app_country] => US [patent_app_date] => 1987-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4426 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 662 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769813.pdf [firstpage_image] =>[orig_patent_app_number] => 122299 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/122299
Ring communication system Nov 17, 1987 Issued
Array ( [id] => 2528578 [patent_doc_number] => 04864558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Self-routing switch' [patent_app_type] => 1 [patent_app_number] => 7/121967 [patent_app_country] => US [patent_app_date] => 1987-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 15874 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864558.pdf [firstpage_image] =>[orig_patent_app_number] => 121967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/121967
Self-routing switch Nov 16, 1987 Issued
Array ( [id] => 2501353 [patent_doc_number] => 04860280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Apparatus and method for a secure and diagnosable antijabber communication circuit' [patent_app_type] => 1 [patent_app_number] => 7/121548 [patent_app_country] => US [patent_app_date] => 1987-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1807 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860280.pdf [firstpage_image] =>[orig_patent_app_number] => 121548 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/121548
Apparatus and method for a secure and diagnosable antijabber communication circuit Nov 16, 1987 Issued
Array ( [id] => 2391492 [patent_doc_number] => 04789981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'System for providing data services to a circuit switched exchange' [patent_app_type] => 1 [patent_app_number] => 7/122497 [patent_app_country] => US [patent_app_date] => 1987-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5442 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789981.pdf [firstpage_image] =>[orig_patent_app_number] => 122497 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/122497
System for providing data services to a circuit switched exchange Nov 15, 1987 Issued
Array ( [id] => 2562194 [patent_doc_number] => 04833671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'DTDM multiplexing circuitry' [patent_app_type] => 1 [patent_app_number] => 7/118897 [patent_app_country] => US [patent_app_date] => 1987-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9583 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/833/04833671.pdf [firstpage_image] =>[orig_patent_app_number] => 118897 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/118897
DTDM multiplexing circuitry Nov 9, 1987 Issued
Array ( [id] => 2529278 [patent_doc_number] => 04855999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'DTDM multiplexer with cross-point switch' [patent_app_type] => 1 [patent_app_number] => 7/118979 [patent_app_country] => US [patent_app_date] => 1987-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9750 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855999.pdf [firstpage_image] =>[orig_patent_app_number] => 118979 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/118979
DTDM multiplexer with cross-point switch Nov 9, 1987 Issued
Array ( [id] => 2556190 [patent_doc_number] => 04805166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Switch path reservation arrangement' [patent_app_type] => 1 [patent_app_number] => 7/115068 [patent_app_country] => US [patent_app_date] => 1987-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5384 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/805/04805166.pdf [firstpage_image] =>[orig_patent_app_number] => 115068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/115068
Switch path reservation arrangement Oct 27, 1987 Issued
Array ( [id] => 2564197 [patent_doc_number] => 04897833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Hierarchical arbitration system' [patent_app_type] => 1 [patent_app_number] => 7/110009 [patent_app_country] => US [patent_app_date] => 1987-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 30 [patent_no_of_words] => 20338 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897833.pdf [firstpage_image] =>[orig_patent_app_number] => 110009 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/110009
Hierarchical arbitration system Oct 15, 1987 Issued
Array ( [id] => 2562746 [patent_doc_number] => 04807223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Communications protocol for distributed station network' [patent_app_type] => 1 [patent_app_number] => 7/106748 [patent_app_country] => US [patent_app_date] => 1987-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2947 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807223.pdf [firstpage_image] =>[orig_patent_app_number] => 106748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/106748
Communications protocol for distributed station network Oct 7, 1987 Issued
Array ( [id] => 2456285 [patent_doc_number] => 04755990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Collision avoidance in a multinode data communication network' [patent_app_type] => 1 [patent_app_number] => 7/107498 [patent_app_country] => US [patent_app_date] => 1987-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3600 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/755/04755990.pdf [firstpage_image] =>[orig_patent_app_number] => 107498 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/107498
Collision avoidance in a multinode data communication network Oct 7, 1987 Issued
Array ( [id] => 2565939 [patent_doc_number] => 04809268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Multipoint data communication with a supervisory system for detecting a malfunctioning remote station' [patent_app_type] => 1 [patent_app_number] => 7/101727 [patent_app_country] => US [patent_app_date] => 1987-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2875 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809268.pdf [firstpage_image] =>[orig_patent_app_number] => 101727 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/101727
Multipoint data communication with a supervisory system for detecting a malfunctioning remote station Sep 27, 1987 Issued
Array ( [id] => 2573240 [patent_doc_number] => 04835764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-30 [patent_title] => 'Two-wire time-division multiplex method of full duplex transmission between a central station and a substation' [patent_app_type] => 1 [patent_app_number] => 7/099930 [patent_app_country] => US [patent_app_date] => 1987-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2056 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/835/04835764.pdf [firstpage_image] =>[orig_patent_app_number] => 099930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/099930
Two-wire time-division multiplex method of full duplex transmission between a central station and a substation Sep 22, 1987 Issued
Array ( [id] => 2595207 [patent_doc_number] => 04891806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Constellation multiplexed inband secondary channel for voiceband modem' [patent_app_type] => 1 [patent_app_number] => 7/098547 [patent_app_country] => US [patent_app_date] => 1987-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 12506 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891806.pdf [firstpage_image] =>[orig_patent_app_number] => 098547 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/098547
Constellation multiplexed inband secondary channel for voiceband modem Sep 17, 1987 Issued
Array ( [id] => 2642404 [patent_doc_number] => 04937812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-26 [patent_title] => 'Subsidiary station capable of automatically adjusting an internal delay in response to a number signal received in a downward signal by the subsidiary station' [patent_app_type] => 1 [patent_app_number] => 7/097858 [patent_app_country] => US [patent_app_date] => 1987-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4268 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/937/04937812.pdf [firstpage_image] =>[orig_patent_app_number] => 097858 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/097858
Subsidiary station capable of automatically adjusting an internal delay in response to a number signal received in a downward signal by the subsidiary station Sep 16, 1987 Issued
Array ( [id] => 2629030 [patent_doc_number] => 04894823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Time stamping for packet system nodes' [patent_app_type] => 1 [patent_app_number] => 7/096754 [patent_app_country] => US [patent_app_date] => 1987-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 28 [patent_no_of_words] => 20988 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/894/04894823.pdf [firstpage_image] =>[orig_patent_app_number] => 096754 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/096754
Time stamping for packet system nodes Sep 10, 1987 Issued
Array ( [id] => 2462217 [patent_doc_number] => 04766592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-23 [patent_title] => 'Broadcast conferencing arrangement' [patent_app_type] => 1 [patent_app_number] => 7/090867 [patent_app_country] => US [patent_app_date] => 1987-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2027 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/766/04766592.pdf [firstpage_image] =>[orig_patent_app_number] => 090867 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/090867
Broadcast conferencing arrangement Aug 27, 1987 Issued
Array ( [id] => 2644412 [patent_doc_number] => 04953162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Multipath local area network' [patent_app_type] => 1 [patent_app_number] => 7/089549 [patent_app_country] => US [patent_app_date] => 1987-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3432 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953162.pdf [firstpage_image] =>[orig_patent_app_number] => 089549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/089549
Multipath local area network Aug 25, 1987 Issued
Array ( [id] => 2562766 [patent_doc_number] => 04807224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Multicast data distribution system and method' [patent_app_type] => 1 [patent_app_number] => 7/087850 [patent_app_country] => US [patent_app_date] => 1987-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 12030 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807224.pdf [firstpage_image] =>[orig_patent_app_number] => 087850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/087850
Multicast data distribution system and method Aug 20, 1987 Issued
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