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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] => 2341053 [patent_doc_number] => 04648662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Circuit configuration for a slip-controlled vehicle brake system' [patent_app_type] => 1 [patent_app_number] => 6/732342 [patent_app_country] => US [patent_app_date] => 1985-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2246 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648662.pdf [firstpage_image] =>[orig_patent_app_number] => 732342 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/732342
Circuit configuration for a slip-controlled vehicle brake system May 7, 1985 Issued
Array ( [id] => 2332413 [patent_doc_number] => 04712782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-15 [patent_title] => 'Method and apparatus of separating and transporting fabric pieces' [patent_app_type] => 1 [patent_app_number] => 6/750608 [patent_app_country] => US [patent_app_date] => 1985-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4144 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/712/04712782.pdf [firstpage_image] =>[orig_patent_app_number] => 750608 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/750608
Method and apparatus of separating and transporting fabric pieces May 6, 1985 Issued
Array ( [id] => 2233977 [patent_doc_number] => 04607828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Hydraulic antivibration support' [patent_app_type] => 1 [patent_app_number] => 6/731010 [patent_app_country] => US [patent_app_date] => 1985-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2716 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/607/04607828.pdf [firstpage_image] =>[orig_patent_app_number] => 731010 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/731010
Hydraulic antivibration support May 5, 1985 Issued
Array ( [id] => 2318572 [patent_doc_number] => 04697797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Combination pneumatic spring and shock absorbing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/728270 [patent_app_country] => US [patent_app_date] => 1985-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2589 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697797.pdf [firstpage_image] =>[orig_patent_app_number] => 728270 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/728270
Combination pneumatic spring and shock absorbing apparatus Apr 28, 1985 Issued
06/724791 DEVICE FOR MONITORING SHEET TRANSPORT IN A FEEDER OF A PRINTING MACHINE Apr 18, 1985 Abandoned
Array ( [id] => 2355261 [patent_doc_number] => 04657313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Slip-controlled brake system for road vehicles' [patent_app_type] => 1 [patent_app_number] => 6/722708 [patent_app_country] => US [patent_app_date] => 1985-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2786 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657313.pdf [firstpage_image] =>[orig_patent_app_number] => 722708 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/722708
Slip-controlled brake system for road vehicles Apr 11, 1985 Issued
Array ( [id] => 2261898 [patent_doc_number] => 04611859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Anti-skid braking apparatus for vehicles' [patent_app_type] => 1 [patent_app_number] => 6/721392 [patent_app_country] => US [patent_app_date] => 1985-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5105 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611859.pdf [firstpage_image] =>[orig_patent_app_number] => 721392 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/721392
Anti-skid braking apparatus for vehicles Apr 8, 1985 Issued
Array ( [id] => 2285437 [patent_doc_number] => 04639047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Railway vehicle brake system with improved blending control of pneumatic and electric brakes' [patent_app_type] => 1 [patent_app_number] => 6/720670 [patent_app_country] => US [patent_app_date] => 1985-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4102 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/639/04639047.pdf [firstpage_image] =>[orig_patent_app_number] => 720670 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/720670
Railway vehicle brake system with improved blending control of pneumatic and electric brakes Apr 7, 1985 Issued
Array ( [id] => 2419635 [patent_doc_number] => 04743895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Capacitive switches' [patent_app_type] => 1 [patent_app_number] => 6/720309 [patent_app_country] => US [patent_app_date] => 1985-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3577 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743895.pdf [firstpage_image] =>[orig_patent_app_number] => 720309 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/720309
Capacitive switches Apr 4, 1985 Issued
Array ( [id] => 2290936 [patent_doc_number] => 04681306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Two chamber engine mount with hydraulic damping' [patent_app_type] => 1 [patent_app_number] => 6/715530 [patent_app_country] => US [patent_app_date] => 1985-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2269 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681306.pdf [firstpage_image] =>[orig_patent_app_number] => 715530 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/715530
Two chamber engine mount with hydraulic damping Mar 24, 1985 Issued
06/715241 CONTRAST ENHANCING TRANSPARENT TOUCH PANEL DEVICE Mar 21, 1985 Abandoned
06/714643 INTERACTIVE DISPLAY SYSTEM Mar 20, 1985 Abandoned
Array ( [id] => 2310800 [patent_doc_number] => 04688783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Bottom feed sheet feeding apparatus' [patent_app_type] => 1 [patent_app_number] => 6/713451 [patent_app_country] => US [patent_app_date] => 1985-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3374 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688783.pdf [firstpage_image] =>[orig_patent_app_number] => 713451 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/713451
Bottom feed sheet feeding apparatus Mar 18, 1985 Issued
06/710680 VIBRATION DAMPER Mar 11, 1985 Abandoned
Array ( [id] => 2272738 [patent_doc_number] => 04626043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Slip-controlled brake system for automotive vehicles with a driven axle' [patent_app_type] => 1 [patent_app_number] => 6/706099 [patent_app_country] => US [patent_app_date] => 1985-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2209 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626043.pdf [firstpage_image] =>[orig_patent_app_number] => 706099 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/706099
Slip-controlled brake system for automotive vehicles with a driven axle Feb 26, 1985 Issued
Array ( [id] => 2272676 [patent_doc_number] => 04626039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Railway vehicle penalty brake control system' [patent_app_type] => 1 [patent_app_number] => 6/705940 [patent_app_country] => US [patent_app_date] => 1985-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2779 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 494 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626039.pdf [firstpage_image] =>[orig_patent_app_number] => 705940 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/705940
Railway vehicle penalty brake control system Feb 21, 1985 Issued
Array ( [id] => 2296030 [patent_doc_number] => 04673226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => 'Vehicle skid control system' [patent_app_type] => 1 [patent_app_number] => 6/702765 [patent_app_country] => US [patent_app_date] => 1985-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 12544 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/673/04673226.pdf [firstpage_image] =>[orig_patent_app_number] => 702765 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/702765
Vehicle skid control system Feb 18, 1985 Issued
Array ( [id] => 2339960 [patent_doc_number] => 04712107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-08 [patent_title] => 'Capacitive displacement transducer for generating electrical signals corresponding to single-valued functions' [patent_app_type] => 1 [patent_app_number] => 6/697839 [patent_app_country] => US [patent_app_date] => 1985-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1754 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/712/04712107.pdf [firstpage_image] =>[orig_patent_app_number] => 697839 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/697839
Capacitive displacement transducer for generating electrical signals corresponding to single-valued functions Feb 3, 1985 Issued
Array ( [id] => 2508320 [patent_doc_number] => 04799049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Image position control' [patent_app_type] => 1 [patent_app_number] => 6/694816 [patent_app_country] => US [patent_app_date] => 1985-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 6086 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799049.pdf [firstpage_image] =>[orig_patent_app_number] => 694816 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/694816
Image position control Jan 24, 1985 Issued
Array ( [id] => 2292229 [patent_doc_number] => 04643278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Actuating apparatus for a disc brake' [patent_app_type] => 1 [patent_app_number] => 6/695010 [patent_app_country] => US [patent_app_date] => 1985-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1954 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643278.pdf [firstpage_image] =>[orig_patent_app_number] => 695010 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/695010
Actuating apparatus for a disc brake Jan 24, 1985 Issued
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