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] => 20106197 [patent_doc_number] => 12356894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Grain transfer element locking system and related methods [patent_app_type] => utility [patent_app_number] => 18/107153 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107153
Grain transfer element locking system and related methods Feb 7, 2023 Issued
Array ( [id] => 18733089 [patent_doc_number] => 11801810 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-31 [patent_title] => Linear conveyor for vehicles while traversing a vehicle washing system [patent_app_type] => utility [patent_app_number] => 18/106086 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 4176 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106086
Linear conveyor for vehicles while traversing a vehicle washing system Feb 5, 2023 Issued
Array ( [id] => 18551902 [patent_doc_number] => 20230249907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => REFUSE COLLECTION VEHICLE [patent_app_type] => utility [patent_app_number] => 18/163075 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163075
REFUSE COLLECTION VEHICLE Jan 31, 2023 Abandoned
Array ( [id] => 18641356 [patent_doc_number] => 20230292652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => AIR SEEDER METER WITH AIR PURGE [patent_app_type] => utility [patent_app_number] => 18/161715 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161715
Air seeder meter with air purge Jan 29, 2023 Issued
Array ( [id] => 19317717 [patent_doc_number] => 20240239258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => SYSTEM FOR TRANSPORT OF DRY BULK MATERIAL [patent_app_type] => utility [patent_app_number] => 18/097741 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097741
System for transport of dry bulk material Jan 16, 2023 Issued
Array ( [id] => 20527100 [patent_doc_number] => 12545523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => System for transferring crop materials from a harvester in a confined area of an agricultural field [patent_app_type] => utility [patent_app_number] => 18/154326 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [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] => 18154326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154326
System for transferring crop materials from a harvester in a confined area of an agricultural field Jan 12, 2023 Issued
Array ( [id] => 19723769 [patent_doc_number] => 20250026520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Handling Apparatus and Method for Transporting and Handling Containers [patent_app_type] => utility [patent_app_number] => 18/714350 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18714350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/714350
Handling Apparatus and Method for Transporting and Handling Containers Jan 10, 2023 Pending
Array ( [id] => 19862029 [patent_doc_number] => 20250100815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => DECOMPRESSING UNIT FOR AN APPARATUS FOR CONVEYING POLYMER PARTICLES [patent_app_type] => utility [patent_app_number] => 18/727284 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727284
DECOMPRESSING UNIT FOR AN APPARATUS FOR CONVEYING POLYMER PARTICLES Jan 8, 2023 Pending
Array ( [id] => 18613307 [patent_doc_number] => 20230280043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => RANGE HOOD AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/090489 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090489
Range hood and method for controlling the same Dec 28, 2022 Issued
Array ( [id] => 18526218 [patent_doc_number] => 11713201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-01 [patent_title] => Vacuum-type powder transfer system and method [patent_app_type] => utility [patent_app_number] => 18/148250 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4783 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148250
Vacuum-type powder transfer system and method Dec 28, 2022 Issued
Array ( [id] => 19846467 [patent_doc_number] => 20250091818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => APPARATUS FOR CONVEYING POLYOLEFIN PARTICLES [patent_app_type] => utility [patent_app_number] => 18/727266 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727266
APPARATUS FOR CONVEYING POLYOLEFIN PARTICLES Dec 22, 2022 Pending
Array ( [id] => 18870972 [patent_doc_number] => 11858757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Control device, granular material supply system, control method, and program [patent_app_type] => utility [patent_app_number] => 18/069540 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15954 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069540
Control device, granular material supply system, control method, and program Dec 20, 2022 Issued
Array ( [id] => 18320613 [patent_doc_number] => 20230118741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => TRANSFER MECHANISM FOR USE WITH A FOOD PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/083834 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18083834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083834
Transfer mechanism for use with a food processing system Dec 18, 2022 Issued
Array ( [id] => 19921032 [patent_doc_number] => 12295287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Grain tank reinforcement for agricultural vehicle [patent_app_type] => utility [patent_app_number] => 18/077378 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077378
Grain tank reinforcement for agricultural vehicle Dec 7, 2022 Issued
Array ( [id] => 19870574 [patent_doc_number] => 12263414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Conjoined multiple bowl water slide feature [patent_app_type] => utility [patent_app_number] => 18/055828 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 8175 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055828
Conjoined multiple bowl water slide feature Nov 14, 2022 Issued
Array ( [id] => 18860614 [patent_doc_number] => 20230415049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ROTATING AMUSEMENT WATER RELATED FEATURE [patent_app_type] => utility [patent_app_number] => 18/055824 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055824
Rotating amusement water related feature Nov 14, 2022 Issued
Array ( [id] => 19667293 [patent_doc_number] => 12180019 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Bin sweep apparatus effective in two directions of movement [patent_app_type] => utility [patent_app_number] => 17/987075 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5368 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987075
Bin sweep apparatus effective in two directions of movement Nov 14, 2022 Issued
Array ( [id] => 18197689 [patent_doc_number] => 20230051208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => MATERIAL FEEDER WITH MATERIAL FLOW ASSIST MECHANISM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/978396 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978396
MATERIAL FEEDER WITH MATERIAL FLOW ASSIST MECHANISM AND METHOD OF USE Oct 31, 2022 Abandoned
Array ( [id] => 18916610 [patent_doc_number] => 11878879 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Dry granular material transfer [patent_app_type] => utility [patent_app_number] => 17/975040 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4809 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975040
Dry granular material transfer Oct 26, 2022 Issued
Array ( [id] => 20608107 [patent_doc_number] => 12583693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => System and a method for temporary storage and offloading of granular materials [patent_app_type] => utility [patent_app_number] => 18/702920 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 1276 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [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] => 18702920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702920
System and a method for temporary storage and offloading of granular materials Oct 18, 2022 Issued
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