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] => 2639923 [patent_doc_number] => 04916691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Telecommunications switching system' [patent_app_type] => 1 [patent_app_number] => 7/263928 [patent_app_country] => US [patent_app_date] => 1988-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4945 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916691.pdf [firstpage_image] =>[orig_patent_app_number] => 263928 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263928
Telecommunications switching system Oct 27, 1988 Issued
Array ( [id] => 2579496 [patent_doc_number] => 04901311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Communication method and equipment therefor' [patent_app_type] => 1 [patent_app_number] => 7/265294 [patent_app_country] => US [patent_app_date] => 1988-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2600 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/901/04901311.pdf [firstpage_image] =>[orig_patent_app_number] => 265294 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/265294
Communication method and equipment therefor Oct 25, 1988 Issued
Array ( [id] => 2612879 [patent_doc_number] => 04932025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Method of information transfer as well as an arrangement for implementing the method' [patent_app_type] => 1 [patent_app_number] => 7/263099 [patent_app_country] => US [patent_app_date] => 1988-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2119 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932025.pdf [firstpage_image] =>[orig_patent_app_number] => 263099 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/263099
Method of information transfer as well as an arrangement for implementing the method Oct 25, 1988 Issued
Array ( [id] => 2779608 [patent_doc_number] => 04985890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-15 [patent_title] => 'Data transmission unit' [patent_app_type] => 1 [patent_app_number] => 7/260068 [patent_app_country] => US [patent_app_date] => 1988-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 8796 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/985/04985890.pdf [firstpage_image] =>[orig_patent_app_number] => 260068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/260068
Data transmission unit Oct 19, 1988 Issued
Array ( [id] => 2633813 [patent_doc_number] => 04956835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Method and apparatus for self-restoring and self-provisioning communication networks' [patent_app_type] => 1 [patent_app_number] => 7/255748 [patent_app_country] => US [patent_app_date] => 1988-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 14015 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/956/04956835.pdf [firstpage_image] =>[orig_patent_app_number] => 255748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/255748
Method and apparatus for self-restoring and self-provisioning communication networks Oct 18, 1988 Issued
Array ( [id] => 2596264 [patent_doc_number] => 04926421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Mobile radio telephone system' [patent_app_type] => 1 [patent_app_number] => 7/262938 [patent_app_country] => US [patent_app_date] => 1988-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3765 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926421.pdf [firstpage_image] =>[orig_patent_app_number] => 262938 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/262938
Mobile radio telephone system Oct 17, 1988 Issued
Array ( [id] => 2605992 [patent_doc_number] => 04975909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Broadcast network' [patent_app_type] => 1 [patent_app_number] => 7/258217 [patent_app_country] => US [patent_app_date] => 1988-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 13849 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975909.pdf [firstpage_image] =>[orig_patent_app_number] => 258217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/258217
Broadcast network Oct 13, 1988 Issued
Array ( [id] => 2603180 [patent_doc_number] => 04918689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-17 [patent_title] => 'Asynchronous communication system' [patent_app_type] => 1 [patent_app_number] => 7/257428 [patent_app_country] => US [patent_app_date] => 1988-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4818 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/918/04918689.pdf [firstpage_image] =>[orig_patent_app_number] => 257428 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/257428
Asynchronous communication system Oct 12, 1988 Issued
Array ( [id] => 2607558 [patent_doc_number] => 04924460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Office control unit apparatus for use in a digital network' [patent_app_type] => 1 [patent_app_number] => 7/254236 [patent_app_country] => US [patent_app_date] => 1988-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 12029 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924460.pdf [firstpage_image] =>[orig_patent_app_number] => 254236 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/254236
Office control unit apparatus for use in a digital network Oct 4, 1988 Issued
Array ( [id] => 2606063 [patent_doc_number] => 04975913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Programmable multiplexing/demultiplexing system' [patent_app_type] => 1 [patent_app_number] => 7/250167 [patent_app_country] => US [patent_app_date] => 1988-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 7573 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975913.pdf [firstpage_image] =>[orig_patent_app_number] => 250167 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/250167
Programmable multiplexing/demultiplexing system Sep 27, 1988 Issued
Array ( [id] => 2607540 [patent_doc_number] => 04924459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Digital transmission interconnect signal' [patent_app_type] => 1 [patent_app_number] => 7/250026 [patent_app_country] => US [patent_app_date] => 1988-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 11745 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924459.pdf [firstpage_image] =>[orig_patent_app_number] => 250026 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/250026
Digital transmission interconnect signal Sep 26, 1988 Issued
07/250977 SYSTEM FOR TRANSMITTING AND RECEIVING ASYNCHRONOUS NONHOMGENEOUS VARIABLE WIDTH PARALLEL DATA OVER A SYNCHRONOUS HIGH SPEED SERIAL TRANSMISSION MEDIA Sep 22, 1988 Abandoned
Array ( [id] => 2533496 [patent_doc_number] => 04873694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Switching configuration for PCM time division multiplex telephone exchange having a central switching network and individual sub-switching networks' [patent_app_type] => 1 [patent_app_number] => 7/247998 [patent_app_country] => US [patent_app_date] => 1988-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15361 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873694.pdf [firstpage_image] =>[orig_patent_app_number] => 247998 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/247998
Switching configuration for PCM time division multiplex telephone exchange having a central switching network and individual sub-switching networks Sep 21, 1988 Issued
Array ( [id] => 2540052 [patent_doc_number] => 04839889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Digital filter tree' [patent_app_type] => 1 [patent_app_number] => 7/246692 [patent_app_country] => US [patent_app_date] => 1988-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 7044 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 669 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/839/04839889.pdf [firstpage_image] =>[orig_patent_app_number] => 246692 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/246692
Digital filter tree Sep 19, 1988 Issued
07/246429 TIME DIVISION MULTIPLE ACCESS RADIO COMMUNICATION SYSTEM Sep 18, 1988 Abandoned
Array ( [id] => 2608897 [patent_doc_number] => 04922489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Circuit configuration for routine testing of the clock supply of a large number of units operated with the same clock' [patent_app_type] => 1 [patent_app_number] => 7/244219 [patent_app_country] => US [patent_app_date] => 1988-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 1923 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922489.pdf [firstpage_image] =>[orig_patent_app_number] => 244219 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/244219
Circuit configuration for routine testing of the clock supply of a large number of units operated with the same clock Sep 13, 1988 Issued
Array ( [id] => 2579479 [patent_doc_number] => 04901310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Mobile satellite communication system' [patent_app_type] => 1 [patent_app_number] => 7/242707 [patent_app_country] => US [patent_app_date] => 1988-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 5177 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/901/04901310.pdf [firstpage_image] =>[orig_patent_app_number] => 242707 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/242707
Mobile satellite communication system Sep 8, 1988 Issued
Array ( [id] => 2643986 [patent_doc_number] => 04893304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Broadband packet switch with combined queuing' [patent_app_type] => 1 [patent_app_number] => 7/240748 [patent_app_country] => US [patent_app_date] => 1988-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7022 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893304.pdf [firstpage_image] =>[orig_patent_app_number] => 240748 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/240748
Broadband packet switch with combined queuing Sep 1, 1988 Issued
Array ( [id] => 2520700 [patent_doc_number] => 04831617 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Data communication system having means for switching between main and stand-by apparatuses' [patent_app_type] => 1 [patent_app_number] => 7/238048 [patent_app_country] => US [patent_app_date] => 1988-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7364 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/831/04831617.pdf [firstpage_image] =>[orig_patent_app_number] => 238048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238048
Data communication system having means for switching between main and stand-by apparatuses Aug 29, 1988 Issued
Array ( [id] => 2531398 [patent_doc_number] => 04881220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Multiplex communication system for sequence controllers' [patent_app_type] => 1 [patent_app_number] => 7/235498 [patent_app_country] => US [patent_app_date] => 1988-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5504 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881220.pdf [firstpage_image] =>[orig_patent_app_number] => 235498 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/235498
Multiplex communication system for sequence controllers Aug 23, 1988 Issued
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