Search

Long Pham

Examiner (ID: 10343, Phone: (571)272-1714 , Office: P/2814 )

Most Active Art Unit
2814
Art Unit(s)
1763, 2812, 2822, 2814, 2823, 2899, 2897, 1107
Total Applications
3574
Issued Applications
3092
Pending Applications
150
Abandoned Applications
332

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17038285 [patent_doc_number] => 20210255244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SWITCH STATUS DETECTION DEVICE THAT DETECTS ON/OFF STATUS OF SWITCH, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/173188 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173188
Switch status detection device that detects on/off status of switch, and image forming apparatus Feb 9, 2021 Issued
Array ( [id] => 17038614 [patent_doc_number] => 20210255573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => DRUM CARTRIDGE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/171135 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171135
Drum cartridge and image forming apparatus Feb 8, 2021 Issued
Array ( [id] => 16856507 [patent_doc_number] => 20210157252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => CHARGING ROLL FOR ELECTROPHOTOGRAPHIC EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/165968 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165968
Charging roll for electrophotographic equipment Feb 2, 2021 Issued
Array ( [id] => 18275753 [patent_doc_number] => 11614696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Image formation apparatus for forming image using metallic developer and sublimation dyeing developer and method of producing coloring medium using same [patent_app_type] => utility [patent_app_number] => 17/151213 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 52 [patent_no_of_words] => 18910 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 17151213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151213
Image formation apparatus for forming image using metallic developer and sublimation dyeing developer and method of producing coloring medium using same Jan 17, 2021 Issued
Array ( [id] => 17437351 [patent_doc_number] => 11262679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Fixing device with a heater holder having protrusions and retracted notches [patent_app_type] => utility [patent_app_number] => 17/142280 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8860 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142280
Fixing device with a heater holder having protrusions and retracted notches Jan 5, 2021 Issued
Array ( [id] => 16763897 [patent_doc_number] => 20210109478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/129861 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17129861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129861
Process cartridge and image forming apparatus Dec 20, 2020 Issued
Array ( [id] => 18111225 [patent_doc_number] => 20230004105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => INTERMEDIATE TRANSFER MEDIUM, PRINTED MATERIAL, AND METHOD FOR PRODUCING PRINTED MATERIAL [patent_app_type] => utility [patent_app_number] => 17/756569 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17756569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756569
INTERMEDIATE TRANSFER MEDIUM, PRINTED MATERIAL, AND METHOD FOR PRODUCING PRINTED MATERIAL Dec 13, 2020 Pending
Array ( [id] => 17351942 [patent_doc_number] => 11226574 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-18 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/117313 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9144 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17117313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117313
Image forming apparatus Dec 9, 2020 Issued
Array ( [id] => 18261827 [patent_doc_number] => 11609527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Image forming apparatus with restricted rotatable feed tray [patent_app_type] => utility [patent_app_number] => 17/110551 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 9323 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 17110551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110551
Image forming apparatus with restricted rotatable feed tray Dec 2, 2020 Issued
Array ( [id] => 16887129 [patent_doc_number] => 20210173326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => DEVELOPING CARTRIDGE CAPABLE OF MAINTAINING CONTACTING PRESSURE BETWEEN DEVELOPING ROLLER AND PHOTOSENSITIVE DRUM REGARDLESS OF RESIDUAL AMOUNT OF TONER [patent_app_type] => utility [patent_app_number] => 17/109378 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17109378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/109378
Developing cartridge capable of maintaining contacting pressure between developing roller and photosensitive drum regardless of residual amount of toner Dec 1, 2020 Issued
Array ( [id] => 17666712 [patent_doc_number] => 11360405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Electrophotographic apparatus, process cartridge and cartridge set [patent_app_type] => utility [patent_app_number] => 17/071535 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 27212 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071535
Electrophotographic apparatus, process cartridge and cartridge set Oct 14, 2020 Issued
Array ( [id] => 19152430 [patent_doc_number] => 11977340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Charging member having two surface layers [patent_app_type] => utility [patent_app_number] => 18/030871 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 8248 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030871
Charging member having two surface layers Oct 13, 2020 Issued
Array ( [id] => 16794470 [patent_doc_number] => 20210124287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCLUDING TONER CONVEYING DEVICE [patent_app_type] => utility [patent_app_number] => 17/064851 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064851
Toner conveying device with vibration generator attached thereto and image forming apparatus including the same Oct 6, 2020 Issued
Array ( [id] => 16794472 [patent_doc_number] => 20210124289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/064756 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064756
Optical scanning device having cleaning unit and image forming apparatus having the same Oct 6, 2020 Issued
Array ( [id] => 17689903 [patent_doc_number] => 20220197196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CONNECTION STRUCTURE OF TWO FUSING DEVICES [patent_app_type] => utility [patent_app_number] => 17/611654 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611654
CONNECTION STRUCTURE OF TWO FUSING DEVICES Sep 29, 2020 Abandoned
Array ( [id] => 16986605 [patent_doc_number] => 11073773 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-27 [patent_title] => Image forming apparatus and control method thereof [patent_app_type] => utility [patent_app_number] => 17/032014 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6396 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032014
Image forming apparatus and control method thereof Sep 24, 2020 Issued
Array ( [id] => 17682161 [patent_doc_number] => 11366412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Image forming apparatus, decoloration device and decoloration method [patent_app_type] => utility [patent_app_number] => 17/030414 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8207 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030414
Image forming apparatus, decoloration device and decoloration method Sep 23, 2020 Issued
Array ( [id] => 16731929 [patent_doc_number] => 20210099077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => POWER SUPPLY DEVICE AND IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/025702 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17025702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/025702
Power supply device and image forming device Sep 17, 2020 Issued
Array ( [id] => 17288030 [patent_doc_number] => 11204577 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-21 [patent_title] => Image forming apparatus and control method thereof [patent_app_type] => utility [patent_app_number] => 17/023703 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9878 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023703
Image forming apparatus and control method thereof Sep 16, 2020 Issued
Array ( [id] => 16713714 [patent_doc_number] => 20210080861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/022346 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022346
Image forming unit and image forming apparatus Sep 15, 2020 Issued
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