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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 numberTitle of the applicationFiling DateStatus
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 [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/04/769/04769633.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 [patent_figures_cnt] => 28 [patent_no_of_words] => 2650 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 7 [patent_no_of_words] => 5076 [patent_no_of_claims] => 10 [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 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [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
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