Search

Hoang X. Ngo

Examiner (ID: 9224)

Most Active Art Unit
2852
Art Unit(s)
2852, 2851
Total Applications
2671
Issued Applications
2536
Pending Applications
73
Abandoned Applications
93

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16144747 [patent_doc_number] => 10705443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Image forming apparatus and non-transitory computer readable medium storing program [patent_app_type] => utility [patent_app_number] => 16/507351 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5344 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507351
Image forming apparatus and non-transitory computer readable medium storing program Jul 9, 2019 Issued
Array ( [id] => 15411799 [patent_doc_number] => 20200026222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => BELT CONVEYOR DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 16/508179 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508179
Belt conveyor device and image forming apparatus provided with the same Jul 9, 2019 Issued
Array ( [id] => 15794245 [patent_doc_number] => 10630859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/506338 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9211 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506338
Image forming apparatus Jul 8, 2019 Issued
Array ( [id] => 15366681 [patent_doc_number] => 20200019105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => METHOD OF ESTIMATING LIFETIME OF CONVEYANCE PART PROVIDED IN IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/504056 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504056
Method of estimating lifetime of conveyance part provided in image forming apparatus Jul 4, 2019 Issued
Array ( [id] => 16534811 [patent_doc_number] => 10877407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Heating device, fixing device, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/502348 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 7082 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502348 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502348
Heating device, fixing device, and image forming apparatus Jul 2, 2019 Issued
Array ( [id] => 15714041 [patent_doc_number] => 20200103787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => DEVELOPING CARTRIDGE INCLUDING BLADE AND BLADE HOLDER FOR SUPPORTING END PORTION OF BLADE [patent_app_type] => utility [patent_app_number] => 16/458340 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458340 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458340
Developing cartridge including blade and blade holder for supporting end portion of blade Jun 30, 2019 Issued
Array ( [id] => 15439137 [patent_doc_number] => 20200033752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => POWDER AMOUNT DETECTOR, POWDER SUPPLY DEVICE, AND IMAGE FORMING APPARATUS INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 16/448294 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448294
POWDER AMOUNT DETECTOR, POWDER SUPPLY DEVICE, AND IMAGE FORMING APPARATUS INCORPORATING SAME Jun 20, 2019 Abandoned
Array ( [id] => 15283987 [patent_doc_number] => 10514656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Drum cartridge and development cartridge capable of suppressing variation in position of electrical contact surface [patent_app_type] => utility [patent_app_number] => 16/438983 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 12419 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438983
Drum cartridge and development cartridge capable of suppressing variation in position of electrical contact surface Jun 11, 2019 Issued
Array ( [id] => 15283985 [patent_doc_number] => 10514655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface [patent_app_type] => utility [patent_app_number] => 16/438882 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 12418 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438882
Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface Jun 11, 2019 Issued
Array ( [id] => 16185714 [patent_doc_number] => 10719037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Controlling ink developer voltages [patent_app_type] => utility [patent_app_number] => 16/424817 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8248 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424817
Controlling ink developer voltages May 28, 2019 Issued
Array ( [id] => 14900639 [patent_doc_number] => 20190294085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => FIXING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR ADJUSTING LENGTH OF INTERPOSING AND PRESSURIZING REGION BY FIXING DEVICE [patent_app_type] => utility [patent_app_number] => 16/424209 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424209
Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device May 27, 2019 Issued
Array ( [id] => 15772229 [patent_doc_number] => 20200117132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => PRINTING APPARATUS, METHOD FOR CONTROLLING SAME, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/421583 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16421583 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421583
Printing apparatus, method for controlling same, and storage medium May 23, 2019 Issued
Array ( [id] => 15516021 [patent_doc_number] => 10564593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Image forming apparatus that determines opening of door [patent_app_type] => utility [patent_app_number] => 16/422792 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 8100 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422792
Image forming apparatus that determines opening of door May 23, 2019 Issued
Array ( [id] => 16493928 [patent_doc_number] => 10859964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/421440 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7630 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16421440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421440
Image forming apparatus May 22, 2019 Issued
Array ( [id] => 16064215 [patent_doc_number] => 10691049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Fixing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/419068 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8363 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/419068
Fixing device and image forming apparatus May 21, 2019 Issued
Array ( [id] => 15577255 [patent_doc_number] => 10579003 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-03 [patent_title] => Compensation for deficient charge roll in an imaging device [patent_app_type] => utility [patent_app_number] => 16/418113 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2597 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418113 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418113
Compensation for deficient charge roll in an imaging device May 20, 2019 Issued
Array ( [id] => 15312291 [patent_doc_number] => 10520847 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-31 [patent_title] => Exposure head, image formation apparatus, reading head, and reading apparatus [patent_app_type] => utility [patent_app_number] => 16/412413 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11450 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16412413 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412413
Exposure head, image formation apparatus, reading head, and reading apparatus May 14, 2019 Issued
Array ( [id] => 15918683 [patent_doc_number] => 10656578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Fixing device and image forming device having same [patent_app_type] => utility [patent_app_number] => 16/395992 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 8714 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16395992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395992
Fixing device and image forming device having same Apr 25, 2019 Issued
Array ( [id] => 15952021 [patent_doc_number] => 10663915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Process cartridge [patent_app_type] => utility [patent_app_number] => 16/393984 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 12320 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16393984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/393984
Process cartridge Apr 24, 2019 Issued
Array ( [id] => 15951967 [patent_doc_number] => 10663886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Development cartridge, process cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/389756 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 46 [patent_no_of_words] => 14968 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16389756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389756
Development cartridge, process cartridge, and image forming apparatus Apr 18, 2019 Issued
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