
Hoang X Ngo
Examiner (ID: 9224, Phone: (571)272-2138 , Office: P/2852 )
| Most Active Art Unit | 2852 |
| Art Unit(s) | 2852, 2851 |
| Total Applications | 2671 |
| Issued Applications | 2536 |
| Pending Applications | 73 |
| Abandoned Applications | 93 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19779846
[patent_doc_number] => 12228878
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-18
[patent_title] => Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface
[patent_app_type] => utility
[patent_app_number] => 18/336666
[patent_app_country] => US
[patent_app_date] => 2023-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 22
[patent_no_of_words] => 12508
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336666
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/336666 | Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface | Jun 15, 2023 | Issued |
Array
(
[id] => 18846560
[patent_doc_number] => 20230408964
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => IMAGE FORMING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/332143
[patent_app_country] => US
[patent_app_date] => 2023-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9166
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 598
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332143
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/332143 | Image forming apparatus | Jun 8, 2023 | Issued |
Array
(
[id] => 18863777
[patent_doc_number] => 20230418213
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => CARTRIDGE AND IMAGE FORMING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/207190
[patent_app_country] => US
[patent_app_date] => 2023-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18159
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 348
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207190
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/207190 | Cartridge and image forming apparatus | Jun 7, 2023 | Issued |
Array
(
[id] => 18677359
[patent_doc_number] => 20230315005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => IMAGE FORMING APPARATUS INCLUDING PROCESS CARTRIDGE PROVIDED WITH TONER RECEIVING PART FOR RECEIVING TONER
[patent_app_type] => utility
[patent_app_number] => 18/329822
[patent_app_country] => US
[patent_app_date] => 2023-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8155
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329822
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/329822 | Image forming apparatus including process cartridge provided with toner receiving part for receiving toner | Jun 5, 2023 | Issued |
Array
(
[id] => 19856844
[patent_doc_number] => 12259678
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-25
[patent_title] => Image forming apparatus including cover having opening that allows toner cartridge to pass therethrough but does not allow drum cartridge to pass therethrough
[patent_app_type] => utility
[patent_app_number] => 18/328986
[patent_app_country] => US
[patent_app_date] => 2023-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 13264
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328986
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/328986 | Image forming apparatus including cover having opening that allows toner cartridge to pass therethrough but does not allow drum cartridge to pass therethrough | Jun 4, 2023 | Issued |
Array
(
[id] => 19732320
[patent_doc_number] => 12210316
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-28
[patent_title] => Image forming apparatus
[patent_app_type] => utility
[patent_app_number] => 18/320120
[patent_app_country] => US
[patent_app_date] => 2023-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 6721
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320120
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/320120 | Image forming apparatus | May 17, 2023 | Issued |
Array
(
[id] => 19122194
[patent_doc_number] => 11966174
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-23
[patent_title] => Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus
[patent_app_type] => utility
[patent_app_number] => 18/318217
[patent_app_country] => US
[patent_app_date] => 2023-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 15822
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 259
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318217
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/318217 | Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus | May 15, 2023 | Issued |
Array
(
[id] => 18787629
[patent_doc_number] => 20230375970
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-23
[patent_title] => IMAGE FORMING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/316447
[patent_app_country] => US
[patent_app_date] => 2023-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8306
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316447
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/316447 | IMAGE FORMING APPARATUS | May 11, 2023 | Abandoned |
Array
(
[id] => 18613939
[patent_doc_number] => 20230280676
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-07
[patent_title] => Developing Unit Having Guide that Stably Supports Toner Cartridge
[patent_app_type] => utility
[patent_app_number] => 18/315682
[patent_app_country] => US
[patent_app_date] => 2023-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19720
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315682
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/315682 | Developing unit having guide that stably supports toner cartridge | May 10, 2023 | Issued |
Array
(
[id] => 18787625
[patent_doc_number] => 20230375966
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-23
[patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
[patent_app_type] => utility
[patent_app_number] => 18/144854
[patent_app_country] => US
[patent_app_date] => 2023-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 27743
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144854
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/144854 | Fixing device and image forming apparatus incorporating same | May 8, 2023 | Issued |
Array
(
[id] => 19021637
[patent_doc_number] => 20240077808
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-07
[patent_title] => IMAGE FORMING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/311247
[patent_app_country] => US
[patent_app_date] => 2023-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17420
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311247
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/311247 | IMAGE FORMING APPARATUS | May 2, 2023 | Pending |
Array
(
[id] => 19413141
[patent_doc_number] => 12078955
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-03
[patent_title] => Image forming apparatus
[patent_app_type] => utility
[patent_app_number] => 18/299902
[patent_app_country] => US
[patent_app_date] => 2023-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 21
[patent_no_of_words] => 11811
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299902
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/299902 | Image forming apparatus | Apr 12, 2023 | Issued |
Array
(
[id] => 19136733
[patent_doc_number] => 11971682
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-30
[patent_title] => Cartridge and image forming apparatus
[patent_app_type] => utility
[patent_app_number] => 18/298192
[patent_app_country] => US
[patent_app_date] => 2023-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 15850
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298192
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/298192 | Cartridge and image forming apparatus | Apr 9, 2023 | Issued |
Array
(
[id] => 19475355
[patent_doc_number] => 12105440
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Image forming apparatus, image forming method, and non-transitory recording medium
[patent_app_type] => utility
[patent_app_number] => 18/192160
[patent_app_country] => US
[patent_app_date] => 2023-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 5560
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192160
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/192160 | Image forming apparatus, image forming method, and non-transitory recording medium | Mar 28, 2023 | Issued |
Array
(
[id] => 19259335
[patent_doc_number] => 12019389
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-25
[patent_title] => Image forming apparatus
[patent_app_type] => utility
[patent_app_number] => 18/191316
[patent_app_country] => US
[patent_app_date] => 2023-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 18
[patent_no_of_words] => 10936
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191316
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/191316 | Image forming apparatus | Mar 27, 2023 | Issued |
Array
(
[id] => 19005409
[patent_doc_number] => 20240069480
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE FORMING PROGRAM
[patent_app_type] => utility
[patent_app_number] => 18/190049
[patent_app_country] => US
[patent_app_date] => 2023-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11696
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190049
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/190049 | IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE FORMING PROGRAM | Mar 23, 2023 | Pending |
Array
(
[id] => 19069006
[patent_doc_number] => 20240103432
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-28
[patent_title] => IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE FORMING PROGRAM
[patent_app_type] => utility
[patent_app_number] => 18/190067
[patent_app_country] => US
[patent_app_date] => 2023-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9431
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190067
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/190067 | IMAGE FORMING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE FORMING PROGRAM | Mar 23, 2023 | Pending |
Array
(
[id] => 19551808
[patent_doc_number] => 12135512
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-05
[patent_title] => Image forming apparatus
[patent_app_type] => utility
[patent_app_number] => 18/188409
[patent_app_country] => US
[patent_app_date] => 2023-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 14106
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188409
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/188409 | Image forming apparatus | Mar 21, 2023 | Issued |
Array
(
[id] => 19152436
[patent_doc_number] => 11977346
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-07
[patent_title] => Fixing device
[patent_app_type] => utility
[patent_app_number] => 18/185495
[patent_app_country] => US
[patent_app_date] => 2023-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 18
[patent_no_of_words] => 11120
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185495
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/185495 | Fixing device | Mar 16, 2023 | Issued |
Array
(
[id] => 19405280
[patent_doc_number] => 20240288791
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => IMAGE FORMING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/174456
[patent_app_country] => US
[patent_app_date] => 2023-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11517
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18174456
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/174456 | Image forming device | Feb 23, 2023 | Issued |