Search

Wei Wang

Examiner (ID: 5244, Phone: (571)272-6416 , Office: P/3676 )

Most Active Art Unit
3676
Art Unit(s)
3676
Total Applications
402
Issued Applications
324
Pending Applications
4
Abandoned Applications
78

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2945114 [patent_doc_number] => 05223668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Single component developing device with velocity of roller dependent on time constant of circuit formed by resistor layer of developer carrying member and photosensitive drum' [patent_app_type] => 1 [patent_app_number] => 7/515876 [patent_app_country] => US [patent_app_date] => 1990-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4985 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223668.pdf [firstpage_image] =>[orig_patent_app_number] => 515876 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/515876
Single component developing device with velocity of roller dependent on time constant of circuit formed by resistor layer of developer carrying member and photosensitive drum Apr 26, 1990 Issued
Array ( [id] => 2919539 [patent_doc_number] => 05237368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Method and apparatus for forming an image with a reversible thermosensitive medium' [patent_app_type] => 1 [patent_app_number] => 7/513488 [patent_app_country] => US [patent_app_date] => 1990-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 6452 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237368.pdf [firstpage_image] =>[orig_patent_app_number] => 513488 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513488
Method and apparatus for forming an image with a reversible thermosensitive medium Apr 22, 1990 Issued
Array ( [id] => 2807131 [patent_doc_number] => 05140378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Image forming apparatus with a pressure development unit' [patent_app_type] => 1 [patent_app_number] => 7/511176 [patent_app_country] => US [patent_app_date] => 1990-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2936 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140378.pdf [firstpage_image] =>[orig_patent_app_number] => 511176 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511176
Image forming apparatus with a pressure development unit Apr 18, 1990 Issued
Array ( [id] => 2751643 [patent_doc_number] => 05035198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Toner end detection apparatus using ultrasonic sensor' [patent_app_type] => 1 [patent_app_number] => 7/510613 [patent_app_country] => US [patent_app_date] => 1990-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2311 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035198.pdf [firstpage_image] =>[orig_patent_app_number] => 510613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/510613
Toner end detection apparatus using ultrasonic sensor Apr 17, 1990 Issued
07/510873 MAGNETIC ROLLER FOR USE IN A DEVELOPING DEVICE Apr 17, 1990 Abandoned
Array ( [id] => 2729119 [patent_doc_number] => 05025292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Method and apparatus for improving a multi-color electrophotographic image using heat fusing' [patent_app_type] => 1 [patent_app_number] => 7/500431 [patent_app_country] => US [patent_app_date] => 1990-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4133 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025292.pdf [firstpage_image] =>[orig_patent_app_number] => 500431 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/500431
Method and apparatus for improving a multi-color electrophotographic image using heat fusing Mar 27, 1990 Issued
Array ( [id] => 2713895 [patent_doc_number] => 05014090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Method and apparatus for improving a multi-color electrophotographic image using vapor fusing' [patent_app_type] => 1 [patent_app_number] => 7/500430 [patent_app_country] => US [patent_app_date] => 1990-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4062 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014090.pdf [firstpage_image] =>[orig_patent_app_number] => 500430 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/500430
Method and apparatus for improving a multi-color electrophotographic image using vapor fusing Mar 27, 1990 Issued
Array ( [id] => 2755575 [patent_doc_number] => 05030988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Color image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/500078 [patent_app_country] => US [patent_app_date] => 1990-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4481 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030988.pdf [firstpage_image] =>[orig_patent_app_number] => 500078 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/500078
Color image forming apparatus Mar 26, 1990 Issued
Array ( [id] => 2686789 [patent_doc_number] => 05005051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Electrophotographic image recording apparatus using amorphous silicon hydride photosensitive drum' [patent_app_type] => 1 [patent_app_number] => 7/498518 [patent_app_country] => US [patent_app_date] => 1990-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3397 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/005/05005051.pdf [firstpage_image] =>[orig_patent_app_number] => 498518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/498518
Electrophotographic image recording apparatus using amorphous silicon hydride photosensitive drum Mar 25, 1990 Issued
Array ( [id] => 2824984 [patent_doc_number] => 05081496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Image forming apparatus having a ventilated contact charging unit' [patent_app_type] => 1 [patent_app_number] => 7/497889 [patent_app_country] => US [patent_app_date] => 1990-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5957 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081496.pdf [firstpage_image] =>[orig_patent_app_number] => 497889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/497889
Image forming apparatus having a ventilated contact charging unit Mar 22, 1990 Issued
Array ( [id] => 2687007 [patent_doc_number] => 05066985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Color corrected image recording apparatus using yellow, magenta and cyan liquid toners' [patent_app_type] => 1 [patent_app_number] => 7/497208 [patent_app_country] => US [patent_app_date] => 1990-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2775 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066985.pdf [firstpage_image] =>[orig_patent_app_number] => 497208 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/497208
Color corrected image recording apparatus using yellow, magenta and cyan liquid toners Mar 21, 1990 Issued
Array ( [id] => 3072676 [patent_doc_number] => 05294967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Image forming apparatus with a plurity of adjustable developing units' [patent_app_type] => 1 [patent_app_number] => 7/485476 [patent_app_country] => US [patent_app_date] => 1990-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7779 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/294/05294967.pdf [firstpage_image] =>[orig_patent_app_number] => 485476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/485476
Image forming apparatus with a plurity of adjustable developing units Feb 26, 1990 Issued
Array ( [id] => 2674785 [patent_doc_number] => 05070373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Fixing device' [patent_app_type] => 1 [patent_app_number] => 7/483554 [patent_app_country] => US [patent_app_date] => 1990-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3959 [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/05/070/05070373.pdf [firstpage_image] =>[orig_patent_app_number] => 483554 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483554
Fixing device Feb 21, 1990 Issued
Array ( [id] => 2657257 [patent_doc_number] => 05033728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Document feeder' [patent_app_type] => 1 [patent_app_number] => 7/478658 [patent_app_country] => US [patent_app_date] => 1990-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4818 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033728.pdf [firstpage_image] =>[orig_patent_app_number] => 478658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478658
Document feeder Feb 11, 1990 Issued
Array ( [id] => 3072447 [patent_doc_number] => 05311253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Image-forming apparatus with detachable imaging unit' [patent_app_type] => 1 [patent_app_number] => 7/477454 [patent_app_country] => US [patent_app_date] => 1990-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2414 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311253.pdf [firstpage_image] =>[orig_patent_app_number] => 477454 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/477454
Image-forming apparatus with detachable imaging unit Feb 8, 1990 Issued
07/475796 IMAGE FIXING APPARATUS Feb 5, 1990 Abandoned
Array ( [id] => 2674691 [patent_doc_number] => 05070368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Developing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/475344 [patent_app_country] => US [patent_app_date] => 1990-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2599 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070368.pdf [firstpage_image] =>[orig_patent_app_number] => 475344 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475344
Developing apparatus Feb 4, 1990 Issued
Array ( [id] => 2962801 [patent_doc_number] => 05243395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Color image forming apparatus with developing unit moving means' [patent_app_type] => 1 [patent_app_number] => 7/474369 [patent_app_country] => US [patent_app_date] => 1990-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 13207 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243395.pdf [firstpage_image] =>[orig_patent_app_number] => 474369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474369
Color image forming apparatus with developing unit moving means Feb 1, 1990 Issued
Array ( [id] => 2715125 [patent_doc_number] => 05055878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 7/470213 [patent_app_country] => US [patent_app_date] => 1990-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1771 [patent_no_of_claims] => 3 [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/05/055/05055878.pdf [firstpage_image] =>[orig_patent_app_number] => 470213 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470213
Image forming apparatus Jan 24, 1990 Issued
07/465469 TONER REPLENISHING DEVICE Jan 15, 1990 Abandoned
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