![](/images/general/no_picture/200_user.png)
Yu-wen Chang
Examiner (ID: 3611)
Most Active Art Unit | 2413 |
Art Unit(s) | 2413 |
Total Applications | 249 |
Issued Applications | 142 |
Pending Applications | 56 |
Abandoned Applications | 51 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 2457778
[patent_doc_number] => 04760385
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-07-26
[patent_title] => 'Electronic mosaic imaging process'
[patent_app_type] => 1
[patent_app_number] => 6/879443
[patent_app_country] => US
[patent_app_date] => 1986-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4804
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/760/04760385.pdf
[firstpage_image] =>[orig_patent_app_number] => 879443
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/879443 | Electronic mosaic imaging process | Jun 26, 1986 | Issued |
Array
(
[id] => 2497863
[patent_doc_number] => 04843379
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-27
[patent_title] => 'Color displays'
[patent_app_type] => 1
[patent_app_number] => 6/879740
[patent_app_country] => US
[patent_app_date] => 1986-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1433
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/843/04843379.pdf
[firstpage_image] =>[orig_patent_app_number] => 879740
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/879740 | Color displays | Jun 26, 1986 | Issued |
Array
(
[id] => 2378260
[patent_doc_number] => 04723738
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-09
[patent_title] => 'Railway track circuit for electrified territory including impedance bonds and insulated joints'
[patent_app_type] => 1
[patent_app_number] => 6/878711
[patent_app_country] => US
[patent_app_date] => 1986-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2814
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/723/04723738.pdf
[firstpage_image] =>[orig_patent_app_number] => 878711
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/878711 | Railway track circuit for electrified territory including impedance bonds and insulated joints | Jun 25, 1986 | Issued |
Array
(
[id] => 2428726
[patent_doc_number] => 04774501
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-27
[patent_title] => 'Operator panel for a data input unit'
[patent_app_type] => 1
[patent_app_number] => 6/878534
[patent_app_country] => US
[patent_app_date] => 1986-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 2157
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/774/04774501.pdf
[firstpage_image] =>[orig_patent_app_number] => 878534
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/878534 | Operator panel for a data input unit | Jun 24, 1986 | Issued |
Array
(
[id] => 2394049
[patent_doc_number] => 04764770
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-16
[patent_title] => 'Stabilized molded rubber keyboards'
[patent_app_type] => 1
[patent_app_number] => 6/873236
[patent_app_country] => US
[patent_app_date] => 1986-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 17
[patent_no_of_words] => 2604
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/764/04764770.pdf
[firstpage_image] =>[orig_patent_app_number] => 873236
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/873236 | Stabilized molded rubber keyboards | Jun 10, 1986 | Issued |
Array
(
[id] => 2494275
[patent_doc_number] => 04801932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-31
[patent_title] => 'Display apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/869907
[patent_app_country] => US
[patent_app_date] => 1986-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3081
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/801/04801932.pdf
[firstpage_image] =>[orig_patent_app_number] => 869907
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/869907 | Display apparatus | Jun 2, 1986 | Issued |
Array
(
[id] => 2563143
[patent_doc_number] => 04816816
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-28
[patent_title] => 'Liquid-crystal display apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/869410
[patent_app_country] => US
[patent_app_date] => 1986-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 43
[patent_no_of_words] => 3381
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 314
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/816/04816816.pdf
[firstpage_image] =>[orig_patent_app_number] => 869410
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/869410 | Liquid-crystal display apparatus | Jun 1, 1986 | Issued |
Array
(
[id] => 2495517
[patent_doc_number] => 04829292
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-09
[patent_title] => 'Method for displaying box cursors'
[patent_app_type] => 1
[patent_app_number] => 6/869869
[patent_app_country] => US
[patent_app_date] => 1986-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3117
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 348
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/829/04829292.pdf
[firstpage_image] =>[orig_patent_app_number] => 869869
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/869869 | Method for displaying box cursors | Jun 1, 1986 | Issued |
06/866787 | VARIABLE CAPACITANCE TYPE ENCODER | May 22, 1986 | Abandoned |
Array
(
[id] => 2331076
[patent_doc_number] => 04706067
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-10
[patent_title] => 'Switch actuated communication device'
[patent_app_type] => 1
[patent_app_number] => 6/863339
[patent_app_country] => US
[patent_app_date] => 1986-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 5242
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 359
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/706/04706067.pdf
[firstpage_image] =>[orig_patent_app_number] => 863339
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/863339 | Switch actuated communication device | May 14, 1986 | Issued |
06/861879 | KEY ARRANGEMENT AND METHOD OF INPUTTING INFORMATION FROM A KEY ARRANGEMENT | May 11, 1986 | Abandoned |
Array
(
[id] => 2422627
[patent_doc_number] => 04771277
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-13
[patent_title] => 'Modular touch sensitive data input device'
[patent_app_type] => 1
[patent_app_number] => 6/860287
[patent_app_country] => US
[patent_app_date] => 1986-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4676
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/771/04771277.pdf
[firstpage_image] =>[orig_patent_app_number] => 860287
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/860287 | Modular touch sensitive data input device | May 1, 1986 | Issued |
Array
(
[id] => 2403490
[patent_doc_number] => 04718622
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-12
[patent_title] => 'Train fault monitoring system'
[patent_app_type] => 1
[patent_app_number] => 6/855323
[patent_app_country] => US
[patent_app_date] => 1986-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4731
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 521
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/718/04718622.pdf
[firstpage_image] =>[orig_patent_app_number] => 855323
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/855323 | Train fault monitoring system | Apr 23, 1986 | Issued |
06/854571 | INPUT DEVICE | Apr 21, 1986 | Abandoned |
Array
(
[id] => 2391860
[patent_doc_number] => PP006420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-22
[patent_title] => 'Dieffenbachia named \"Millie White\"'
[patent_app_type] => 6
[patent_app_number] => 6/650780
[patent_app_country] => US
[patent_app_date] => 1986-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 804
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/PP/006/PP006420.pdf
[firstpage_image] =>[orig_patent_app_number] => 650780
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/650780 | Dieffenbachia named "Millie White" | Apr 10, 1986 | Abandoned |
Array
(
[id] => 2398853
[patent_doc_number] => 04769633
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Head-up displays'
[patent_app_type] => 1
[patent_app_number] => 6/849757
[patent_app_country] => US
[patent_app_date] => 1986-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1097
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 218
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/769/04769633.pdf
[firstpage_image] =>[orig_patent_app_number] => 849757
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/849757 | Head-up displays | Apr 8, 1986 | Issued |
Array
(
[id] => 2330295
[patent_doc_number] => 04711418
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-12-08
[patent_title] => 'Radio based railway signaling and traffic control system'
[patent_app_type] => 1
[patent_app_number] => 6/849614
[patent_app_country] => US
[patent_app_date] => 1986-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5692
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/711/04711418.pdf
[firstpage_image] =>[orig_patent_app_number] => 849614
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/849614 | Radio based railway signaling and traffic control system | Apr 7, 1986 | Issued |
Array
(
[id] => 2419765
[patent_doc_number] => 04743901
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-05-10
[patent_title] => 'Signal transmission system'
[patent_app_type] => 1
[patent_app_number] => 6/847270
[patent_app_country] => US
[patent_app_date] => 1986-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/743/04743901.pdf
[firstpage_image] =>[orig_patent_app_number] => 847270
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/847270 | Signal transmission system | Apr 1, 1986 | Issued |
Array
(
[id] => 2428334
[patent_doc_number] => 04780713
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-25
[patent_title] => 'Display device'
[patent_app_type] => 1
[patent_app_number] => 6/845584
[patent_app_country] => US
[patent_app_date] => 1986-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 291
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/780/04780713.pdf
[firstpage_image] =>[orig_patent_app_number] => 845584
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/845584 | Display device | Mar 27, 1986 | Issued |
Array
(
[id] => 2557131
[patent_doc_number] => 04806923
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-21
[patent_title] => 'Miniaturized electronic apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/841900
[patent_app_country] => US
[patent_app_date] => 1986-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 60
[patent_no_of_words] => 7833
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/806/04806923.pdf
[firstpage_image] =>[orig_patent_app_number] => 841900
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/841900 | Miniaturized electronic apparatus | Mar 19, 1986 | Issued |