Search

Duyen My Doan

Examiner (ID: 835, Phone: (571)272-4226 , Office: P/2452 )

Most Active Art Unit
2452
Art Unit(s)
2152, 2447, 2452, 2459, 2143
Total Applications
850
Issued Applications
640
Pending Applications
56
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17400654 [patent_doc_number] => 20220042744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SYSTEM, METHOD, AND APPARATUS FOR IMPROVED CLEANING OF INDUSTRIAL FURNACES [patent_app_type] => utility [patent_app_number] => 17/444445 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444445
SYSTEM, METHOD, AND APPARATUS FOR IMPROVED CLEANING OF INDUSTRIAL FURNACES Aug 3, 2021 Pending
Array ( [id] => 17345457 [patent_doc_number] => 20220011788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => CONSTANT FLOW RATE REGULATING VALVE ASSEMBLY FOR AN AERIAL FIREFIGHTING BUCKET [patent_app_type] => utility [patent_app_number] => 17/373064 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373064
CONSTANT FLOW RATE REGULATING VALVE ASSEMBLY FOR AN AERIAL FIREFIGHTING BUCKET Jul 11, 2021 Pending
Array ( [id] => 18551197 [patent_doc_number] => 20230249199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => VALVE ASSEMBLY FOR AGRICULTURAL SPRAYING, RELATED APPARATUS, RELATED SYSTEMS, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/004296 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004296
VALVE ASSEMBLY FOR AGRICULTURAL SPRAYING, RELATED APPARATUS, RELATED SYSTEMS, AND RELATED METHODS Jul 8, 2021 Pending
Array ( [id] => 17313373 [patent_doc_number] => 20210402421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FLUIDIC OSCILLATOR FOR A SWIMMING POOL AND SPA [patent_app_type] => utility [patent_app_number] => 17/355141 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355141
FLUIDIC OSCILLATOR FOR A SWIMMING POOL AND SPA Jun 21, 2021 Abandoned
Array ( [id] => 17641032 [patent_doc_number] => 20220168770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => FLAMELESS ENERGIZED EMANATOR [patent_app_type] => utility [patent_app_number] => 17/353742 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353742
FLAMELESS ENERGIZED EMANATOR Jun 20, 2021 Abandoned
Array ( [id] => 20343834 [patent_doc_number] => 12467559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Air, acoustic and/or fire sealing sleeve insert and air, acoustic and/or fire sealing device [patent_app_type] => utility [patent_app_number] => 17/348952 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348952
Air, acoustic and/or fire sealing sleeve insert and air, acoustic and/or fire sealing device Jun 15, 2021 Issued
Array ( [id] => 18065850 [patent_doc_number] => 20220396937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => THERAPEUTIC SUBSTANCE DISPENSING SHOWER HEAD SYSTEM [patent_app_type] => utility [patent_app_number] => 17/343801 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343801
Therapeutic substance dispensing shower head system Jun 9, 2021 Issued
Array ( [id] => 18035106 [patent_doc_number] => 20220379321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => HANDHELD SHOWER HEAD [patent_app_type] => utility [patent_app_number] => 17/335924 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17335924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/335924
HANDHELD SHOWER HEAD May 31, 2021 Abandoned
Array ( [id] => 17257131 [patent_doc_number] => 20210370116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => STREAM-WISE VORTEX FIRE EXTINGUISHER [patent_app_type] => utility [patent_app_number] => 17/334364 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334364
STREAM-WISE VORTEX FIRE EXTINGUISHER May 27, 2021 Pending
Array ( [id] => 19042536 [patent_doc_number] => 11931609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Device for preventing the spread of forest fire [patent_app_type] => utility [patent_app_number] => 17/302670 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6018 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302670
Device for preventing the spread of forest fire May 9, 2021 Issued
Array ( [id] => 17981672 [patent_doc_number] => 20220347708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => WATER SPRINKLER HEAD PROTECTIVE DEVICE AND METHODS [patent_app_type] => utility [patent_app_number] => 17/246164 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246164
WATER SPRINKLER HEAD PROTECTIVE DEVICE AND METHODS Apr 29, 2021 Abandoned
Array ( [id] => 18467362 [patent_doc_number] => 20230201643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => FIRE PROTECTION APPARATUS FOR BATTERY SYSTEM USING LATENT HEAT OF PHASE CHANGE MATERIAL AND BATTERY SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/927873 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927873
FIRE PROTECTION APPARATUS FOR BATTERY SYSTEM USING LATENT HEAT OF PHASE CHANGE MATERIAL AND BATTERY SYSTEM INCLUDING THE SAME Apr 28, 2021 Abandoned
Array ( [id] => 17255787 [patent_doc_number] => 20210368772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => SYSTEMS AND METHODS FOR MONITORING AN APPLICATION OPERATION OF AN AGRICULTURAL APPLICATOR [patent_app_type] => utility [patent_app_number] => 17/228907 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228907
SYSTEMS AND METHODS FOR MONITORING AN APPLICATION OPERATION OF AN AGRICULTURAL APPLICATOR Apr 12, 2021 Abandoned
Array ( [id] => 17140493 [patent_doc_number] => 20210308504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => FIRE EXTINGUISHING CAPSULE [patent_app_type] => utility [patent_app_number] => 17/219838 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219838
Fire extinguishing capsule Mar 30, 2021 Issued
Array ( [id] => 17911863 [patent_doc_number] => 20220314258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => ANTI RUN-OVER SPRINKLER DEVICE [patent_app_type] => utility [patent_app_number] => 17/216682 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17216682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216682
ANTI RUN-OVER SPRINKLER DEVICE Mar 29, 2021 Abandoned
Array ( [id] => 19440124 [patent_doc_number] => 12090352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Fire stop assembly for concrete structures [patent_app_type] => utility [patent_app_number] => 17/907104 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 15762 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 650 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907104 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907104
Fire stop assembly for concrete structures Mar 24, 2021 Issued
Array ( [id] => 17881673 [patent_doc_number] => 20220297150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => INGROUND ANCHOR FOR WATER SUPPLY LINES AND SPRINKLERS [patent_app_type] => utility [patent_app_number] => 17/207876 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17207876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207876
INGROUND ANCHOR FOR WATER SUPPLY LINES AND SPRINKLERS Mar 21, 2021 Abandoned
Array ( [id] => 16914242 [patent_doc_number] => 20210187334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Fire Suppression System And Process For Deployment [patent_app_type] => utility [patent_app_number] => 17/195918 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17195918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195918
Fire Suppression System And Process For Deployment Mar 8, 2021 Pending
Array ( [id] => 18298174 [patent_doc_number] => 20230107860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SPRAY GUN, PRESSURE MEASURING DEVICE FOR A SPRAY GUN AND METHOD FOR DEVELOPING A SPRAY GUN [patent_app_type] => utility [patent_app_number] => 17/908959 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17908959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/908959
SPRAY GUN, PRESSURE MEASURING DEVICE FOR A SPRAY GUN AND METHOD FOR DEVELOPING A SPRAY GUN Feb 17, 2021 Pending
Array ( [id] => 17051181 [patent_doc_number] => 20210260615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Sprinkler Guard [patent_app_type] => utility [patent_app_number] => 17/174494 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174494
Sprinkler Guard Feb 11, 2021 Abandoned
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