Search

Duc Truong

Examiner (ID: 3518, Phone: (571)272-1081 , Office: P/1765 )

Most Active Art Unit
1711
Art Unit(s)
1796, 1503, 1711, 1207, 1765
Total Applications
2903
Issued Applications
2387
Pending Applications
137
Abandoned Applications
385

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18020336 [patent_doc_number] => 20220371835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ROLLING OBJECT DELIVERY SYSTEM, DEVICE, AND METHOD FOR LEVITATION [patent_app_type] => utility [patent_app_number] => 17/742737 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742737
Rolling object delivery system, device, and method for levitation May 11, 2022 Issued
Array ( [id] => 17791767 [patent_doc_number] => 20220250858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => PELLET TRANSFER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/734342 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734342
Pellet transfer system May 1, 2022 Issued
Array ( [id] => 19898542 [patent_doc_number] => 12276456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Grain bypass for storage bin and external augers [patent_app_type] => utility [patent_app_number] => 17/661603 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661603 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661603
Grain bypass for storage bin and external augers May 1, 2022 Issued
Array ( [id] => 20526520 [patent_doc_number] => 12544940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Contained drum discharge system and method for toxic powdery materials [patent_app_type] => utility [patent_app_number] => 18/702082 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1159 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702082
Contained drum discharge system and method for toxic powdery materials Apr 27, 2022 Issued
Array ( [id] => 19457065 [patent_doc_number] => 12097537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Solvent containment and process interlocking system [patent_app_type] => utility [patent_app_number] => 17/727665 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 11056 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727665
Solvent containment and process interlocking system Apr 21, 2022 Issued
Array ( [id] => 18708914 [patent_doc_number] => 20230331500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SYSTEM FOR OFFLOADING COVERED HOPPER RAILCAR [patent_app_type] => utility [patent_app_number] => 17/721669 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721669
System for offloading covered hopper railcar Apr 14, 2022 Issued
Array ( [id] => 18763587 [patent_doc_number] => 11813971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Trailer-mounted conveyor system and method [patent_app_type] => utility [patent_app_number] => 17/720478 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4664 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17720478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720478
Trailer-mounted conveyor system and method Apr 13, 2022 Issued
Array ( [id] => 20607336 [patent_doc_number] => 12582917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Slide feature for water ride [patent_app_type] => utility [patent_app_number] => 18/286290 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 3 [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] => 18286290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286290
Slide feature for water ride Apr 11, 2022 Issued
Array ( [id] => 18611351 [patent_doc_number] => 20230278082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => STABLE VORTEX FUME HOOD CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/716149 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716149
Stable vortex fume hood control device Apr 7, 2022 Issued
Array ( [id] => 19439307 [patent_doc_number] => 12089528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Product flow splitter for an agricultural implement [patent_app_type] => utility [patent_app_number] => 17/714685 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6236 [patent_no_of_claims] => 20 [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] => 17714685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/714685
Product flow splitter for an agricultural implement Apr 5, 2022 Issued
Array ( [id] => 17735638 [patent_doc_number] => 20220221097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MODULAR CONFIGURABLE WELLSITE SURFACE EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/657480 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17657480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/657480
MODULAR CONFIGURABLE WELLSITE SURFACE EQUIPMENT Mar 30, 2022 Abandoned
Array ( [id] => 20452844 [patent_doc_number] => 12515894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Method and device for transporting powders [patent_app_type] => utility [patent_app_number] => 18/553506 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 1056 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553506
Method and device for transporting powders Mar 29, 2022 Issued
Array ( [id] => 19311406 [patent_doc_number] => 12037208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Unloading apparatus and unloading method [patent_app_type] => utility [patent_app_number] => 17/656932 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13420 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17656932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/656932
Unloading apparatus and unloading method Mar 28, 2022 Issued
Array ( [id] => 18314886 [patent_doc_number] => 11628953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Trolley system and method for transferring cargo in relation to a cargo compartment of a vehicle [patent_app_type] => utility [patent_app_number] => 17/706710 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5411 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17706710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706710
Trolley system and method for transferring cargo in relation to a cargo compartment of a vehicle Mar 28, 2022 Issued
Array ( [id] => 19262676 [patent_doc_number] => 20240206371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Agricultural Distribution Machine for Spreading Granular Material [patent_app_type] => utility [patent_app_number] => 18/285780 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18285780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285780
Agricultural Distribution Machine for Spreading Granular Material Mar 24, 2022 Pending
Array ( [id] => 19410861 [patent_doc_number] => 12076656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Slide, in particular water slide [patent_app_type] => utility [patent_app_number] => 17/703532 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4176 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703532
Slide, in particular water slide Mar 23, 2022 Issued
Array ( [id] => 17895732 [patent_doc_number] => 20220305394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => METHOD FOR CONTROLLING A SLIDE DIRECTION IN BRANCH POINT AND BRANCH POINT FOR A SLIDE, IN PARTICULAR A WATER SLIDE [patent_app_type] => utility [patent_app_number] => 17/703620 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703620
Method for controlling a slide direction in branch point and branch point for a slide, in particular a water slide Mar 23, 2022 Issued
Array ( [id] => 18963956 [patent_doc_number] => 11897704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => System and method for controlling movement of a payload [patent_app_type] => utility [patent_app_number] => 17/655465 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11572 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655465
System and method for controlling movement of a payload Mar 17, 2022 Issued
Array ( [id] => 19196241 [patent_doc_number] => 11993467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Instrument conveyance using a shuttle [patent_app_type] => utility [patent_app_number] => 17/655182 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8847 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655182 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655182
Instrument conveyance using a shuttle Mar 16, 2022 Issued
Array ( [id] => 18611350 [patent_doc_number] => 20230278081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => STABLE VORTEX FUME HOOD CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/684246 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684246
Stable vortex fume hood control device Feb 28, 2022 Issued
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