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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] => 2394159 [patent_doc_number] => 04777483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Solid state rotary entry control system' [patent_app_type] => 1 [patent_app_number] => 6/811520 [patent_app_country] => US [patent_app_date] => 1985-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5348 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/777/04777483.pdf [firstpage_image] =>[orig_patent_app_number] => 811520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/811520
Solid state rotary entry control system Dec 19, 1985 Issued
06/811875 VEHICLE BRAKING CONTROL APPARATUS Dec 19, 1985 Abandoned
Array ( [id] => 2393906 [patent_doc_number] => 04764763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Electronic sketching device' [patent_app_type] => 1 [patent_app_number] => 6/808919 [patent_app_country] => US [patent_app_date] => 1985-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5812 [patent_no_of_claims] => 14 [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/04/764/04764763.pdf [firstpage_image] =>[orig_patent_app_number] => 808919 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/808919
Electronic sketching device Dec 12, 1985 Issued
Array ( [id] => 2350546 [patent_doc_number] => 04687258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Remote control system for a locomotive' [patent_app_type] => 1 [patent_app_number] => 6/807609 [patent_app_country] => US [patent_app_date] => 1985-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3293 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687258.pdf [firstpage_image] =>[orig_patent_app_number] => 807609 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/807609
Remote control system for a locomotive Dec 10, 1985 Issued
Array ( [id] => 2374499 [patent_doc_number] => 04771870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => 'Brake shoe assembly' [patent_app_type] => 1 [patent_app_number] => 6/804166 [patent_app_country] => US [patent_app_date] => 1985-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1868 [patent_no_of_claims] => 5 [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/04/771/04771870.pdf [firstpage_image] =>[orig_patent_app_number] => 804166 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/804166
Brake shoe assembly Dec 2, 1985 Issued
Array ( [id] => 2559913 [patent_doc_number] => 04814754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Monitoring system' [patent_app_type] => 1 [patent_app_number] => 6/803210 [patent_app_country] => US [patent_app_date] => 1985-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 9838 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/814/04814754.pdf [firstpage_image] =>[orig_patent_app_number] => 803210 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/803210
Monitoring system Nov 26, 1985 Issued
Array ( [id] => 2637247 [patent_doc_number] => 04958149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Display panel' [patent_app_type] => 1 [patent_app_number] => 6/799822 [patent_app_country] => US [patent_app_date] => 1985-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2044 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958149.pdf [firstpage_image] =>[orig_patent_app_number] => 799822 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/799822
Display panel Nov 19, 1985 Issued
Array ( [id] => 2410910 [patent_doc_number] => 04726627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-23 [patent_title] => 'Deceleration sensor for an electric brake controller' [patent_app_type] => 1 [patent_app_number] => 6/799081 [patent_app_country] => US [patent_app_date] => 1985-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8037 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/726/04726627.pdf [firstpage_image] =>[orig_patent_app_number] => 799081 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/799081
Deceleration sensor for an electric brake controller Nov 17, 1985 Issued
Array ( [id] => 2518031 [patent_doc_number] => 04796957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Vehicular drive control system' [patent_app_type] => 1 [patent_app_number] => 6/799166 [patent_app_country] => US [patent_app_date] => 1985-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6113 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/796/04796957.pdf [firstpage_image] =>[orig_patent_app_number] => 799166 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/799166
Vehicular drive control system Nov 17, 1985 Issued
06/797417 TOUCH SENSITIVE VISUAL DISPLAY SYSTEM Nov 11, 1985 Abandoned
Array ( [id] => 2314433 [patent_doc_number] => 04675653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Keyboard arrangements' [patent_app_type] => 1 [patent_app_number] => 6/795627 [patent_app_country] => US [patent_app_date] => 1985-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3351 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/675/04675653.pdf [firstpage_image] =>[orig_patent_app_number] => 795627 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/795627
Keyboard arrangements Nov 5, 1985 Issued
Array ( [id] => 2560325 [patent_doc_number] => 04808978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Display system comprising a transparent emissive screen' [patent_app_type] => 1 [patent_app_number] => 6/794789 [patent_app_country] => US [patent_app_date] => 1985-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 802 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808978.pdf [firstpage_image] =>[orig_patent_app_number] => 794789 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/794789
Display system comprising a transparent emissive screen Nov 3, 1985 Issued
Array ( [id] => 2410621 [patent_doc_number] => 04733920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => 'Motor vehicle brake antilocking system' [patent_app_type] => 1 [patent_app_number] => 6/794819 [patent_app_country] => US [patent_app_date] => 1985-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3318 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/733/04733920.pdf [firstpage_image] =>[orig_patent_app_number] => 794819 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/794819
Motor vehicle brake antilocking system Nov 3, 1985 Issued
Array ( [id] => 2480898 [patent_doc_number] => 04890096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Coordinate input device with display' [patent_app_type] => 1 [patent_app_number] => 6/792995 [patent_app_country] => US [patent_app_date] => 1985-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4894 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/890/04890096.pdf [firstpage_image] =>[orig_patent_app_number] => 792995 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/792995
Coordinate input device with display Oct 29, 1985 Issued
Array ( [id] => 2291829 [patent_doc_number] => 04681374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Wheel slip control system' [patent_app_type] => 1 [patent_app_number] => 6/790453 [patent_app_country] => US [patent_app_date] => 1985-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6954 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681374.pdf [firstpage_image] =>[orig_patent_app_number] => 790453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790453
Wheel slip control system Oct 22, 1985 Issued
Array ( [id] => 2345872 [patent_doc_number] => 04653815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Actuating mechanism in a vehicle wheel brake and anti-lock brake control system' [patent_app_type] => 1 [patent_app_number] => 6/789870 [patent_app_country] => US [patent_app_date] => 1985-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4203 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 744 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653815.pdf [firstpage_image] =>[orig_patent_app_number] => 789870 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/789870
Actuating mechanism in a vehicle wheel brake and anti-lock brake control system Oct 20, 1985 Issued
Array ( [id] => 2356761 [patent_doc_number] => 04664453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Anti-lock brake control system' [patent_app_type] => 1 [patent_app_number] => 6/789576 [patent_app_country] => US [patent_app_date] => 1985-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7708 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664453.pdf [firstpage_image] =>[orig_patent_app_number] => 789576 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/789576
Anti-lock brake control system Oct 20, 1985 Issued
Array ( [id] => 2340120 [patent_doc_number] => 04648589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Method and apparatus for aligning and feeding sheets for printing presses' [patent_app_type] => 1 [patent_app_number] => 6/788888 [patent_app_country] => US [patent_app_date] => 1985-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1153 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648589.pdf [firstpage_image] =>[orig_patent_app_number] => 788888 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/788888
Method and apparatus for aligning and feeding sheets for printing presses Oct 17, 1985 Issued
Array ( [id] => 2345883 [patent_doc_number] => 04653816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Anti-lock brake control system' [patent_app_type] => 1 [patent_app_number] => 6/787440 [patent_app_country] => US [patent_app_date] => 1985-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4108 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653816.pdf [firstpage_image] =>[orig_patent_app_number] => 787440 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/787440
Anti-lock brake control system Oct 14, 1985 Issued
06/781334 PROCESS AND CIRCUIT ARRANGEMENT FOR CONTROLLING THE SLIP WHEN BRAKING A ROAD VEHICLE Sep 29, 1985 Abandoned
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