Search

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] => 2359386 [patent_doc_number] => 04647115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-03 [patent_title] => 'Vehicular anti-brake lock system and method of controlling braking pressure' [patent_app_type] => 1 [patent_app_number] => 6/781956 [patent_app_country] => US [patent_app_date] => 1985-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3297 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/647/04647115.pdf [firstpage_image] =>[orig_patent_app_number] => 781956 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/781956
Vehicular anti-brake lock system and method of controlling braking pressure Sep 29, 1985 Issued
Array ( [id] => 2259936 [patent_doc_number] => 04629259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Method and system to obtain a reference signal for a brake controlling system' [patent_app_type] => 1 [patent_app_number] => 6/780396 [patent_app_country] => US [patent_app_date] => 1985-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3071 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629259.pdf [firstpage_image] =>[orig_patent_app_number] => 780396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780396
Method and system to obtain a reference signal for a brake controlling system Sep 25, 1985 Issued
06/777779 TOUCH CONTROLLED DISPLAY DEVICE Sep 17, 1985 Abandoned
Array ( [id] => 2301305 [patent_doc_number] => 04674736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Sheet feeding apparatus' [patent_app_type] => 1 [patent_app_number] => 6/775720 [patent_app_country] => US [patent_app_date] => 1985-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 7043 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674736.pdf [firstpage_image] =>[orig_patent_app_number] => 775720 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775720
Sheet feeding apparatus Sep 15, 1985 Issued
Array ( [id] => 2291810 [patent_doc_number] => 04681373 [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] => 6/775005 [patent_app_country] => US [patent_app_date] => 1985-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5750 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681373.pdf [firstpage_image] =>[orig_patent_app_number] => 775005 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775005
Wheel slip control system Sep 10, 1985 Issued
Array ( [id] => 2341067 [patent_doc_number] => 04648663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Wheel slip controlling system' [patent_app_type] => 1 [patent_app_number] => 6/775007 [patent_app_country] => US [patent_app_date] => 1985-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6129 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648663.pdf [firstpage_image] =>[orig_patent_app_number] => 775007 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775007
Wheel slip controlling system Sep 10, 1985 Issued
Array ( [id] => 2448525 [patent_doc_number] => 04779079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Multi-purpose computer utility arrangement' [patent_app_type] => 1 [patent_app_number] => 6/758109 [patent_app_country] => US [patent_app_date] => 1985-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6197 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779079.pdf [firstpage_image] =>[orig_patent_app_number] => 758109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/758109
Multi-purpose computer utility arrangement Sep 5, 1985 Issued
Array ( [id] => 2286803 [patent_doc_number] => 04652060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Antiskid control method' [patent_app_type] => 1 [patent_app_number] => 6/772179 [patent_app_country] => US [patent_app_date] => 1985-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3197 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/652/04652060.pdf [firstpage_image] =>[orig_patent_app_number] => 772179 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/772179
Antiskid control method Sep 2, 1985 Issued
06/767511 VEHICLE BRAKING SYSTEM Aug 19, 1985 Abandoned
Array ( [id] => 2309360 [patent_doc_number] => 04715662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Method for determining an optimal slip value' [patent_app_type] => 1 [patent_app_number] => 6/768097 [patent_app_country] => US [patent_app_date] => 1985-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3694 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715662.pdf [firstpage_image] =>[orig_patent_app_number] => 768097 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/768097
Method for determining an optimal slip value Aug 15, 1985 Issued
Array ( [id] => 2318796 [patent_doc_number] => 04679866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Method for ascertaining the set-point braking moment for the various wheels of a vehicle' [patent_app_type] => 1 [patent_app_number] => 6/768096 [patent_app_country] => US [patent_app_date] => 1985-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3923 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/679/04679866.pdf [firstpage_image] =>[orig_patent_app_number] => 768096 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/768096
Method for ascertaining the set-point braking moment for the various wheels of a vehicle Aug 15, 1985 Issued
06/763801 METHOD AND CIRCUIT CONFIGURATION FOR MONITORING AND CONTROLLING A SLIP-CONTROLLED BRAKE SYSTEM Aug 6, 1985 Abandoned
Array ( [id] => 2420433 [patent_doc_number] => 04736191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Touch activated control method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/762049 [patent_app_country] => US [patent_app_date] => 1985-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7467 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736191.pdf [firstpage_image] =>[orig_patent_app_number] => 762049 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/762049
Touch activated control method and apparatus Aug 1, 1985 Issued
Array ( [id] => 2272688 [patent_doc_number] => 04626040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Method for controlling the start of vehicle' [patent_app_type] => 1 [patent_app_number] => 6/761613 [patent_app_country] => US [patent_app_date] => 1985-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1640 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626040.pdf [firstpage_image] =>[orig_patent_app_number] => 761613 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/761613
Method for controlling the start of vehicle Jul 31, 1985 Issued
Array ( [id] => 2402289 [patent_doc_number] => 04742998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Active vibration isolation system employing an electro-rheological fluid' [patent_app_type] => 1 [patent_app_number] => 6/760863 [patent_app_country] => US [patent_app_date] => 1985-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6538 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742998.pdf [firstpage_image] =>[orig_patent_app_number] => 760863 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760863
Active vibration isolation system employing an electro-rheological fluid Jul 30, 1985 Issued
Array ( [id] => 2356745 [patent_doc_number] => 04664452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Electronic control system for automotive brake system for controlling braking pressure distribution in front and rear wheel cylinders depending upon vehicular load condition' [patent_app_type] => 1 [patent_app_number] => 6/760511 [patent_app_country] => US [patent_app_date] => 1985-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5320 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664452.pdf [firstpage_image] =>[orig_patent_app_number] => 760511 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760511
Electronic control system for automotive brake system for controlling braking pressure distribution in front and rear wheel cylinders depending upon vehicular load condition Jul 29, 1985 Issued
Array ( [id] => 2417750 [patent_doc_number] => 04725817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Pressure responsive panel' [patent_app_type] => 1 [patent_app_number] => 6/759346 [patent_app_country] => US [patent_app_date] => 1985-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1544 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/725/04725817.pdf [firstpage_image] =>[orig_patent_app_number] => 759346 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/759346
Pressure responsive panel Jul 25, 1985 Issued
06/758523 KEY OUTPUT METHOD FOR KEYBOARDS Jul 23, 1985 Abandoned
Array ( [id] => 2358128 [patent_doc_number] => 04682824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Braking pressure generator for slip-controlled brake systems of automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 6/757520 [patent_app_country] => US [patent_app_date] => 1985-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2563 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682824.pdf [firstpage_image] =>[orig_patent_app_number] => 757520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/757520
Braking pressure generator for slip-controlled brake systems of automotive vehicles Jul 18, 1985 Issued
Array ( [id] => 2259364 [patent_doc_number] => 04592598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-03 [patent_title] => 'Pulsating brake accelerator for rail vehicle air brake' [patent_app_type] => 1 [patent_app_number] => 6/755752 [patent_app_country] => US [patent_app_date] => 1985-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6954 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 547 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/592/04592598.pdf [firstpage_image] =>[orig_patent_app_number] => 755752 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/755752
Pulsating brake accelerator for rail vehicle air brake Jul 16, 1985 Issued
Menu