Search

Hai Chi Pham

Examiner (ID: 7469)

Most Active Art Unit
2861
Art Unit(s)
2853, 2861
Total Applications
1967
Issued Applications
1679
Pending Applications
12
Abandoned Applications
277

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8514606 [patent_doc_number] => 20120314014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'LED PRINT-HEAD DRIVER WITH INTEGRATED PROCESS DIRECTION COMPENSATION' [patent_app_type] => utility [patent_app_number] => 13/157945 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7798 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13157945 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/157945
LED print-head driver with integrated process direction compensation Jun 9, 2011 Issued
Array ( [id] => 8957068 [patent_doc_number] => 08502851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-06 [patent_title] => 'Optical scanning apparatus and technique for correcting optical characteristics in an image forming apparatus that employs an electrostatic recording method or an electrophotographic recording method' [patent_app_type] => utility [patent_app_number] => 13/158225 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 7907 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13158225 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158225
Optical scanning apparatus and technique for correcting optical characteristics in an image forming apparatus that employs an electrostatic recording method or an electrophotographic recording method Jun 9, 2011 Issued
Array ( [id] => 9010555 [patent_doc_number] => 08525861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-03 [patent_title] => 'Drive circuit, light print head, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/156419 [patent_app_country] => US [patent_app_date] => 2011-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 55 [patent_no_of_words] => 20930 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13156419 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/156419
Drive circuit, light print head, and image forming apparatus Jun 8, 2011 Issued
Array ( [id] => 7667689 [patent_doc_number] => 20110316958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME' [patent_app_type] => utility [patent_app_number] => 13/157256 [patent_app_country] => US [patent_app_date] => 2011-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7935 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13157256 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/157256
Optical scanner and image forming apparatus including same Jun 8, 2011 Issued
Array ( [id] => 7655415 [patent_doc_number] => 20110304684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'SURFACE EMITTING LASER DEVICE, SURFACE EMITTING LASER ARRAY, OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF MANUFACTURING THE SURFACE EMITTING LASER DEVICE' [patent_app_type] => utility [patent_app_number] => 13/155494 [patent_app_country] => US [patent_app_date] => 2011-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 9636 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0304/20110304684.pdf [firstpage_image] =>[orig_patent_app_number] => 13155494 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/155494
Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and method of manufacturing the surface emitting laser device Jun 7, 2011 Issued
Array ( [id] => 9312941 [patent_doc_number] => 08654165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-18 [patent_title] => 'Optical scanning device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/153798 [patent_app_country] => US [patent_app_date] => 2011-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 10283 [patent_no_of_claims] => 23 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13153798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/153798
Optical scanning device and image forming apparatus Jun 5, 2011 Issued
Array ( [id] => 9497826 [patent_doc_number] => 08736653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-27 [patent_title] => 'Optical scanning device, image forming apparatus, and optical scanning method' [patent_app_type] => utility [patent_app_number] => 13/152059 [patent_app_country] => US [patent_app_date] => 2011-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4562 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13152059 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/152059
Optical scanning device, image forming apparatus, and optical scanning method Jun 1, 2011 Issued
Array ( [id] => 8859647 [patent_doc_number] => 08462189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'Optical scanner used in color image-forming device' [patent_app_type] => utility [patent_app_number] => 13/151993 [patent_app_country] => US [patent_app_date] => 2011-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7048 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13151993 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/151993
Optical scanner used in color image-forming device Jun 1, 2011 Issued
Array ( [id] => 7649615 [patent_doc_number] => 20110298884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/149064 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 17327 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0298/20110298884.pdf [firstpage_image] =>[orig_patent_app_number] => 13149064 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/149064
Image forming apparatus May 30, 2011 Issued
Array ( [id] => 7655414 [patent_doc_number] => 20110304683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'LASER DRIVING DEVICE, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/149234 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7468 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0304/20110304683.pdf [firstpage_image] =>[orig_patent_app_number] => 13149234 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/149234
Laser driving device, optical scanning device, and image forming apparatus May 30, 2011 Issued
Array ( [id] => 9497825 [patent_doc_number] => 08736652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-27 [patent_title] => 'Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser device' [patent_app_type] => utility [patent_app_number] => 13/379160 [patent_app_country] => US [patent_app_date] => 2011-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 48 [patent_no_of_words] => 19557 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13379160 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/379160
Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser device May 17, 2011 Issued
Array ( [id] => 7586118 [patent_doc_number] => 20110280628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'Lens array, linear light exposure device, and optical apparatus employing the linear light exposure unit' [patent_app_type] => utility [patent_app_number] => 13/067008 [patent_app_country] => US [patent_app_date] => 2011-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9365 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0280/20110280628.pdf [firstpage_image] =>[orig_patent_app_number] => 13067008 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/067008
Lens array, linear light exposure device, and optical apparatus employing the linear light exposure unit May 1, 2011 Issued
Array ( [id] => 8835546 [patent_doc_number] => 08451306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Reference voltage generation circuit, drive device, print head, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/091601 [patent_app_country] => US [patent_app_date] => 2011-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 16882 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 474 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13091601 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/091601
Reference voltage generation circuit, drive device, print head, and image forming apparatus Apr 20, 2011 Issued
Array ( [id] => 9087426 [patent_doc_number] => 08558859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Laser printer with multiple laser-beam sources' [patent_app_type] => utility [patent_app_number] => 13/090971 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3529 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13090971 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/090971
Laser printer with multiple laser-beam sources Apr 19, 2011 Issued
Array ( [id] => 7497700 [patent_doc_number] => 20110261140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'DEVICE AND PROCESS FOR MARKING A MOVING OBJECT BY LASER' [patent_app_type] => utility [patent_app_number] => 13/086924 [patent_app_country] => US [patent_app_date] => 2011-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3534 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0261/20110261140.pdf [firstpage_image] =>[orig_patent_app_number] => 13086924 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/086924
Device and process for marking a moving object by laser Apr 13, 2011 Issued
Array ( [id] => 9250940 [patent_doc_number] => 08614727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-24 [patent_title] => 'Image forming apparatus for controlling exposure intensity of a photosensitive member' [patent_app_type] => utility [patent_app_number] => 13/086234 [patent_app_country] => US [patent_app_date] => 2011-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5986 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13086234 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/086234
Image forming apparatus for controlling exposure intensity of a photosensitive member Apr 12, 2011 Issued
Array ( [id] => 6162887 [patent_doc_number] => 20110193931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'Image Forming Apparatus and Image Forming Method' [patent_app_type] => utility [patent_app_number] => 13/085359 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 9468 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20110193931.pdf [firstpage_image] =>[orig_patent_app_number] => 13085359 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/085359
Image Forming Apparatus and Image Forming Method Apr 11, 2011 Abandoned
Array ( [id] => 8808789 [patent_doc_number] => 08446446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Optical device, optical scanning apparatus and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/084969 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 48 [patent_no_of_words] => 12525 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13084969 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/084969
Optical device, optical scanning apparatus and image forming apparatus Apr 11, 2011 Issued
Array ( [id] => 7655412 [patent_doc_number] => 20110304681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/082056 [patent_app_country] => US [patent_app_date] => 2011-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10020 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0304/20110304681.pdf [firstpage_image] =>[orig_patent_app_number] => 13082056 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/082056
Light-emitting device, print head and image forming apparatus Apr 6, 2011 Issued
Array ( [id] => 8653985 [patent_doc_number] => 08373737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'Optical head and electronic device' [patent_app_type] => utility [patent_app_number] => 13/078294 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 19455 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13078294 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/078294
Optical head and electronic device Mar 31, 2011 Issued
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