
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2283060
[patent_doc_number] => 04611325
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-09
[patent_title] => 'DTMF receiver sense and control arrangement'
[patent_app_type] => 1
[patent_app_number] => 6/685198
[patent_app_country] => US
[patent_app_date] => 1984-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3826
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 362
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/611/04611325.pdf
[firstpage_image] =>[orig_patent_app_number] => 685198
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/685198 | DTMF receiver sense and control arrangement | Dec 20, 1984 | Issued |
Array
(
[id] => 2223506
[patent_doc_number] => 04621354
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-04
[patent_title] => 'DTMF receiver sense and control maintenance arrangement'
[patent_app_type] => 1
[patent_app_number] => 6/685197
[patent_app_country] => US
[patent_app_date] => 1984-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3928
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 466
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/621/04621354.pdf
[firstpage_image] =>[orig_patent_app_number] => 685197
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/685197 | DTMF receiver sense and control maintenance arrangement | Dec 20, 1984 | Issued |
Array
(
[id] => 2298115
[patent_doc_number] => 04639910
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-27
[patent_title] => 'Apparatus for establishing communication paths'
[patent_app_type] => 1
[patent_app_number] => 6/682228
[patent_app_country] => US
[patent_app_date] => 1984-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2993
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 26
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/639/04639910.pdf
[firstpage_image] =>[orig_patent_app_number] => 682228
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/682228 | Apparatus for establishing communication paths | Dec 13, 1984 | Issued |
Array
(
[id] => 2317492
[patent_doc_number] => 04638474
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-20
[patent_title] => 'Communication system'
[patent_app_type] => 1
[patent_app_number] => 6/682038
[patent_app_country] => US
[patent_app_date] => 1984-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2510
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/638/04638474.pdf
[firstpage_image] =>[orig_patent_app_number] => 682038
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/682038 | Communication system | Dec 13, 1984 | Issued |
Array
(
[id] => 2328727
[patent_doc_number] => 04670874
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-02
[patent_title] => 'Communications system for transmitting and receiving data and voice signals simultaneously through 2-wire signal lines'
[patent_app_type] => 1
[patent_app_number] => 6/681288
[patent_app_country] => US
[patent_app_date] => 1984-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 3903
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/670/04670874.pdf
[firstpage_image] =>[orig_patent_app_number] => 681288
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/681288 | Communications system for transmitting and receiving data and voice signals simultaneously through 2-wire signal lines | Dec 12, 1984 | Issued |
Array
(
[id] => 2252387
[patent_doc_number] => 04633459
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-30
[patent_title] => 'Repeater for carrier subscriber communication system'
[patent_app_type] => 1
[patent_app_number] => 6/680207
[patent_app_country] => US
[patent_app_date] => 1984-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4404
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/633/04633459.pdf
[firstpage_image] =>[orig_patent_app_number] => 680207
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/680207 | Repeater for carrier subscriber communication system | Dec 9, 1984 | Issued |
Array
(
[id] => 2364102
[patent_doc_number] => 04658395
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-14
[patent_title] => 'Method for locating faults in a carrier subscriber communication system'
[patent_app_type] => 1
[patent_app_number] => 6/680206
[patent_app_country] => US
[patent_app_date] => 1984-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4563
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 513
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/658/04658395.pdf
[firstpage_image] =>[orig_patent_app_number] => 680206
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/680206 | Method for locating faults in a carrier subscriber communication system | Dec 9, 1984 | Issued |
Array
(
[id] => 2318266
[patent_doc_number] => 04646287
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-24
[patent_title] => 'Idle period signalling in a packet switching system'
[patent_app_type] => 1
[patent_app_number] => 6/679456
[patent_app_country] => US
[patent_app_date] => 1984-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6427
[patent_no_of_claims] => 40
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/646/04646287.pdf
[firstpage_image] =>[orig_patent_app_number] => 679456
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/679456 | Idle period signalling in a packet switching system | Dec 6, 1984 | Issued |
Array
(
[id] => 2353217
[patent_doc_number] => 04649534
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-10
[patent_title] => 'Telecomputer package switching system'
[patent_app_type] => 1
[patent_app_number] => 6/676798
[patent_app_country] => US
[patent_app_date] => 1984-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3572
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/649/04649534.pdf
[firstpage_image] =>[orig_patent_app_number] => 676798
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/676798 | Telecomputer package switching system | Nov 29, 1984 | Issued |
Array
(
[id] => 2252399
[patent_doc_number] => 04633460
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-30
[patent_title] => 'Time division switching system'
[patent_app_type] => 1
[patent_app_number] => 6/676406
[patent_app_country] => US
[patent_app_date] => 1984-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3483
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 299
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/633/04633460.pdf
[firstpage_image] =>[orig_patent_app_number] => 676406
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/676406 | Time division switching system | Nov 28, 1984 | Issued |
Array
(
[id] => 2352128
[patent_doc_number] => 04656627
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-07
[patent_title] => 'Multiphase packet switching system'
[patent_app_type] => 1
[patent_app_number] => 6/674049
[patent_app_country] => US
[patent_app_date] => 1984-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 12926
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/656/04656627.pdf
[firstpage_image] =>[orig_patent_app_number] => 674049
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/674049 | Multiphase packet switching system | Nov 20, 1984 | Issued |
Array
(
[id] => 2266327
[patent_doc_number] => 04598399
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-07-01
[patent_title] => 'Multichannel multisite signal protection channel switching apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/673638
[patent_app_country] => US
[patent_app_date] => 1984-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 4851
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/598/04598399.pdf
[firstpage_image] =>[orig_patent_app_number] => 673638
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/673638 | Multichannel multisite signal protection channel switching apparatus | Nov 19, 1984 | Issued |
Array
(
[id] => 2388913
[patent_doc_number] => 04752925
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-21
[patent_title] => 'Two-hop collocated satellite communications system'
[patent_app_type] => 1
[patent_app_number] => 6/670085
[patent_app_country] => US
[patent_app_date] => 1984-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 6103
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/752/04752925.pdf
[firstpage_image] =>[orig_patent_app_number] => 670085
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/670085 | Two-hop collocated satellite communications system | Nov 12, 1984 | Issued |
Array
(
[id] => 2283046
[patent_doc_number] => 04611324
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-09
[patent_title] => 'Method of controlling a supervisory arrangement in a digital transmission system'
[patent_app_type] => 1
[patent_app_number] => 6/669279
[patent_app_country] => US
[patent_app_date] => 1984-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3775
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 507
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/611/04611324.pdf
[firstpage_image] =>[orig_patent_app_number] => 669279
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/669279 | Method of controlling a supervisory arrangement in a digital transmission system | Nov 6, 1984 | Issued |
Array
(
[id] => 2423794
[patent_doc_number] => 04736365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-05
[patent_title] => 'Method and apparatus for controlling access to an asynchronous communication network'
[patent_app_type] => 1
[patent_app_number] => 6/665416
[patent_app_country] => US
[patent_app_date] => 1984-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 15
[patent_no_of_words] => 19921
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/736/04736365.pdf
[firstpage_image] =>[orig_patent_app_number] => 665416
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/665416 | Method and apparatus for controlling access to an asynchronous communication network | Oct 25, 1984 | Issued |
Array
(
[id] => 2223575
[patent_doc_number] => 04621359
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-11-04
[patent_title] => 'Load balancing for packet switching nodes'
[patent_app_type] => 1
[patent_app_number] => 6/661995
[patent_app_country] => US
[patent_app_date] => 1984-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 4658
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/621/04621359.pdf
[firstpage_image] =>[orig_patent_app_number] => 661995
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/661995 | Load balancing for packet switching nodes | Oct 17, 1984 | Issued |
Array
(
[id] => 2274641
[patent_doc_number] => 04630258
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-16
[patent_title] => 'Packet switched multiport memory NXM switch node and processing method'
[patent_app_type] => 1
[patent_app_number] => 6/661996
[patent_app_country] => US
[patent_app_date] => 1984-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 25
[patent_no_of_words] => 5929
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/630/04630258.pdf
[firstpage_image] =>[orig_patent_app_number] => 661996
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/661996 | Packet switched multiport memory NXM switch node and processing method | Oct 17, 1984 | Issued |
Array
(
[id] => 2350695
[patent_doc_number] => 04641326
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Counter circuit operable in synchronism with frame or digital data signal'
[patent_app_type] => 1
[patent_app_number] => 6/659576
[patent_app_country] => US
[patent_app_date] => 1984-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4757
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/641/04641326.pdf
[firstpage_image] =>[orig_patent_app_number] => 659576
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/659576 | Counter circuit operable in synchronism with frame or digital data signal | Oct 9, 1984 | Issued |
Array
(
[id] => 2350323
[patent_doc_number] => 04641299
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Mechanized loop testing using a local metallic access port'
[patent_app_type] => 1
[patent_app_number] => 6/652640
[patent_app_country] => US
[patent_app_date] => 1984-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5041
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/641/04641299.pdf
[firstpage_image] =>[orig_patent_app_number] => 652640
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/652640 | Mechanized loop testing using a local metallic access port | Sep 20, 1984 | Issued |
Array
(
[id] => 2298135
[patent_doc_number] => 04639912
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-27
[patent_title] => 'Signal transmission apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/652626
[patent_app_country] => US
[patent_app_date] => 1984-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3538
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/639/04639912.pdf
[firstpage_image] =>[orig_patent_app_number] => 652626
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/652626 | Signal transmission apparatus | Sep 19, 1984 | Issued |