Search

Hoang X. Ngo

Examiner (ID: 10461, Phone: (571)272-2138 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2851
Total Applications
2724
Issued Applications
2564
Pending Applications
83
Abandoned Applications
93

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16278442 [patent_doc_number] => 10761468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/217665 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 23820 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217665
Image forming apparatus Dec 11, 2018 Issued
Array ( [id] => 14734743 [patent_doc_number] => 10386769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Image forming device [patent_app_type] => utility [patent_app_number] => 16/214288 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11373 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214288
Image forming device Dec 9, 2018 Issued
Array ( [id] => 15166595 [patent_doc_number] => 10488786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Development device and image forming apparatus including the development device [patent_app_type] => utility [patent_app_number] => 16/212476 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 9299 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16212476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/212476
Development device and image forming apparatus including the development device Dec 5, 2018 Issued
Array ( [id] => 14641677 [patent_doc_number] => 10365581 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-30 [patent_title] => Developing device and image forming apparatus including same [patent_app_type] => utility [patent_app_number] => 16/207961 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 13700 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207961
Developing device and image forming apparatus including same Dec 2, 2018 Issued
Array ( [id] => 14297881 [patent_doc_number] => 10289064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Process cartridge [patent_app_type] => utility [patent_app_number] => 16/199122 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 12320 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/199122
Process cartridge Nov 22, 2018 Issued
Array ( [id] => 15544095 [patent_doc_number] => 10571821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Electrophotographic image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/183312 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 23048 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16183312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183312
Electrophotographic image forming apparatus Nov 6, 2018 Issued
Array ( [id] => 17954800 [patent_doc_number] => 11480904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Iconographic control panel of an image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/972061 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7280 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 16972061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972061
Iconographic control panel of an image forming apparatus Nov 5, 2018 Issued
Array ( [id] => 14313333 [patent_doc_number] => 20190146370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => SCANNING APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/181156 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16181156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/181156
Scanning apparatus and image forming apparatus Nov 4, 2018 Issued
Array ( [id] => 13960697 [patent_doc_number] => 20190056692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => DRUM CARTRIDGE AND DEVELOPING CARTRIDGE CAPABLE OF SUPPRESSING VARIATION IN POSITION OF ELECTRICAL CONTACT SURFACE [patent_app_type] => utility [patent_app_number] => 16/168974 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168974
Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface Oct 23, 2018 Issued
Array ( [id] => 14234361 [patent_doc_number] => 20190129353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD [patent_app_type] => utility [patent_app_number] => 16/166511 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166511 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166511
Image forming apparatus including optical print head Oct 21, 2018 Issued
Array ( [id] => 14234363 [patent_doc_number] => 20190129354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD [patent_app_type] => utility [patent_app_number] => 16/166530 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166530
Image forming apparatus including optical print head Oct 21, 2018 Issued
Array ( [id] => 14234317 [patent_doc_number] => 20190129331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => IMAGE FORMING UNIT AND DEVELOPER CONTAINER [patent_app_type] => utility [patent_app_number] => 16/165297 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16165297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/165297
Image forming unit and developer container Oct 18, 2018 Issued
Array ( [id] => 14281263 [patent_doc_number] => 20190137916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/164009 [patent_app_country] => US [patent_app_date] => 2018-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16164009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/164009
Fixing device and image forming apparatus Oct 17, 2018 Issued
Array ( [id] => 15011721 [patent_doc_number] => 10451995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Image forming apparatus and process cartridge [patent_app_type] => utility [patent_app_number] => 16/161186 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 39 [patent_no_of_words] => 22091 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16161186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/161186
Image forming apparatus and process cartridge Oct 15, 2018 Issued
Array ( [id] => 14363619 [patent_doc_number] => 10303109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/161974 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4291 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16161974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/161974
Image forming apparatus Oct 15, 2018 Issued
Array ( [id] => 13932741 [patent_doc_number] => 20190049886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => IMAGE FORMING APPARATUS AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/160273 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16160273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/160273
Image forming apparatus and control method Oct 14, 2018 Issued
Array ( [id] => 14191571 [patent_doc_number] => 20190115491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => SEMICONDUCTOR DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/157405 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157405
Semiconductor device, print head and image forming apparatus Oct 10, 2018 Issued
Array ( [id] => 15011715 [patent_doc_number] => 10451992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Image processing apparatus, image processing method, and medium [patent_app_type] => utility [patent_app_number] => 16/102425 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 9073 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16102425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/102425
Image processing apparatus, image processing method, and medium Aug 12, 2018 Issued
Array ( [id] => 14600253 [patent_doc_number] => 10353317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-16 [patent_title] => Electrostatic charging member [patent_app_type] => utility [patent_app_number] => 16/043458 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3239 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16043458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/043458
Electrostatic charging member Jul 23, 2018 Issued
Array ( [id] => 14426059 [patent_doc_number] => 10317830 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-11 [patent_title] => Image forming apparatus and image forming unit [patent_app_type] => utility [patent_app_number] => 16/043232 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 16535 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16043232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/043232
Image forming apparatus and image forming unit Jul 23, 2018 Issued
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