Search

Yuanda Zhang

Examiner (ID: 6325, Phone: (571)270-1439 , Office: P/2828 )

Most Active Art Unit
2828
Art Unit(s)
2828
Total Applications
1221
Issued Applications
963
Pending Applications
93
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3961040 [patent_doc_number] => 05915910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Semiconductor wafer transfer method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/920476 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6060 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/915/05915910.pdf [firstpage_image] =>[orig_patent_app_number] => 920476 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/920476
Semiconductor wafer transfer method and apparatus Aug 28, 1997 Issued
Array ( [id] => 4118241 [patent_doc_number] => 06033174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Vehicle restraint sensing system' [patent_app_type] => 1 [patent_app_number] => 8/921019 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 2355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/033/06033174.pdf [firstpage_image] =>[orig_patent_app_number] => 921019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/921019
Vehicle restraint sensing system Aug 28, 1997 Issued
Array ( [id] => 3987982 [patent_doc_number] => 05961002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Receival hopper' [patent_app_type] => 1 [patent_app_number] => 8/915905 [patent_app_country] => US [patent_app_date] => 1997-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1441 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/961/05961002.pdf [firstpage_image] =>[orig_patent_app_number] => 915905 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/915905
Receival hopper Aug 20, 1997 Issued
Array ( [id] => 3926875 [patent_doc_number] => 05975828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Trailer tilt system' [patent_app_type] => 1 [patent_app_number] => 8/915224 [patent_app_country] => US [patent_app_date] => 1997-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4546 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/975/05975828.pdf [firstpage_image] =>[orig_patent_app_number] => 915224 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/915224
Trailer tilt system Aug 19, 1997 Issued
Array ( [id] => 4037337 [patent_doc_number] => 05908279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Motorized trailer for delivery and installation of propane tanks' [patent_app_type] => 1 [patent_app_number] => 8/910035 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3310 [patent_no_of_claims] => 2 [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/05/908/05908279.pdf [firstpage_image] =>[orig_patent_app_number] => 910035 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/910035
Motorized trailer for delivery and installation of propane tanks Aug 11, 1997 Issued
Array ( [id] => 3927492 [patent_doc_number] => 05871328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Wrecker truck with sliding deck' [patent_app_type] => 1 [patent_app_number] => 8/909836 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5542 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/871/05871328.pdf [firstpage_image] =>[orig_patent_app_number] => 909836 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/909836
Wrecker truck with sliding deck Aug 11, 1997 Issued
Array ( [id] => 3949522 [patent_doc_number] => 05899656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Multi-purpose trailer' [patent_app_type] => 1 [patent_app_number] => 8/907465 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4640 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/899/05899656.pdf [firstpage_image] =>[orig_patent_app_number] => 907465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/907465
Multi-purpose trailer Aug 7, 1997 Issued
Array ( [id] => 4061633 [patent_doc_number] => 06068438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Cargo-container crane and system' [patent_app_type] => 1 [patent_app_number] => 8/904564 [patent_app_country] => US [patent_app_date] => 1997-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 44 [patent_no_of_words] => 4729 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068438.pdf [firstpage_image] =>[orig_patent_app_number] => 904564 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/904564
Cargo-container crane and system Aug 3, 1997 Issued
Array ( [id] => 3920149 [patent_doc_number] => 05980185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Vehicle parking structure' [patent_app_type] => 1 [patent_app_number] => 8/903105 [patent_app_country] => US [patent_app_date] => 1997-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/980/05980185.pdf [firstpage_image] =>[orig_patent_app_number] => 903105 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/903105
Vehicle parking structure Jul 29, 1997 Issued
Array ( [id] => 4021509 [patent_doc_number] => 05941678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Overhead traveling carrier system for speedily conveying load and method of controlling thereof' [patent_app_type] => 1 [patent_app_number] => 8/895406 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3313 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/941/05941678.pdf [firstpage_image] =>[orig_patent_app_number] => 895406 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895406
Overhead traveling carrier system for speedily conveying load and method of controlling thereof Jul 15, 1997 Issued
Array ( [id] => 3926750 [patent_doc_number] => 05988971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Wafer transfer robot' [patent_app_type] => 1 [patent_app_number] => 8/890575 [patent_app_country] => US [patent_app_date] => 1997-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4960 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/988/05988971.pdf [firstpage_image] =>[orig_patent_app_number] => 890575 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/890575
Wafer transfer robot Jul 8, 1997 Issued
Array ( [id] => 3898460 [patent_doc_number] => 06000903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Shipping frame for fan section of aircraft engine' [patent_app_type] => 1 [patent_app_number] => 8/888688 [patent_app_country] => US [patent_app_date] => 1997-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4947 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/000/06000903.pdf [firstpage_image] =>[orig_patent_app_number] => 888688 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/888688
Shipping frame for fan section of aircraft engine Jul 6, 1997 Issued
Array ( [id] => 4010728 [patent_doc_number] => 05924834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Machine for processing scrap metal containers' [patent_app_type] => 1 [patent_app_number] => 8/887878 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 3773 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/924/05924834.pdf [firstpage_image] =>[orig_patent_app_number] => 887878 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/887878
Machine for processing scrap metal containers Jul 2, 1997 Issued
Array ( [id] => 4013309 [patent_doc_number] => 05993135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Retractable loading ramp for a cargo vehicle' [patent_app_type] => 1 [patent_app_number] => 8/878009 [patent_app_country] => US [patent_app_date] => 1997-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 3637 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/993/05993135.pdf [firstpage_image] =>[orig_patent_app_number] => 878009 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/878009
Retractable loading ramp for a cargo vehicle Jun 17, 1997 Issued
08/869155 METHOD AND APPARATUS FOR RECEIVING MATERIAL Jun 3, 1997 Abandoned
Array ( [id] => 3982624 [patent_doc_number] => 05919026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-06 [patent_title] => 'Carry can discharge floor' [patent_app_type] => 1 [patent_app_number] => 8/867265 [patent_app_country] => US [patent_app_date] => 1997-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3923 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/919/05919026.pdf [firstpage_image] =>[orig_patent_app_number] => 867265 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867265
Carry can discharge floor Jun 1, 1997 Issued
08/809908 TRANSPORTERS FOR REFUSE CONTAINERS May 29, 1997 Abandoned
Array ( [id] => 4165895 [patent_doc_number] => 06036427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Guided vehicle system for transporting loads' [patent_app_type] => 1 [patent_app_number] => 8/862936 [patent_app_country] => US [patent_app_date] => 1997-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4732 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036427.pdf [firstpage_image] =>[orig_patent_app_number] => 862936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862936
Guided vehicle system for transporting loads May 28, 1997 Issued
Array ( [id] => 3927508 [patent_doc_number] => 05871329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Powered wheelchair ramp for minivans' [patent_app_type] => 1 [patent_app_number] => 8/861326 [patent_app_country] => US [patent_app_date] => 1997-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2893 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/871/05871329.pdf [firstpage_image] =>[orig_patent_app_number] => 861326 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861326
Powered wheelchair ramp for minivans May 20, 1997 Issued
Array ( [id] => 4011477 [patent_doc_number] => 05906470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Arch trailer for motorcycle transport and camping' [patent_app_type] => 1 [patent_app_number] => 8/859505 [patent_app_country] => US [patent_app_date] => 1997-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5162 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/906/05906470.pdf [firstpage_image] =>[orig_patent_app_number] => 859505 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/859505
Arch trailer for motorcycle transport and camping May 19, 1997 Issued
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