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] => 18269673 [patent_doc_number] => 20230090915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Protection and Installation Device for Fire Protection Sprinklers [patent_app_type] => utility [patent_app_number] => 17/947566 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947566
Protection and installation device for fire protection sprinklers Sep 18, 2022 Issued
Array ( [id] => 20479516 [patent_doc_number] => 12527981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Distributed wastewater collection, treatment and reuse system with integrated, intelligent wildfire defense [patent_app_type] => utility [patent_app_number] => 17/947081 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947081
Distributed wastewater collection, treatment and reuse system with integrated, intelligent wildfire defense Sep 15, 2022 Issued
Array ( [id] => 18239778 [patent_doc_number] => 20230072089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => MULTI-FUNCTION PULL-OUT SPRAY HEAD [patent_app_type] => utility [patent_app_number] => 17/903056 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903056
Multi-function pull-out spray head Sep 5, 2022 Issued
Array ( [id] => 20505261 [patent_doc_number] => 12539523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Aerosol-generating device [patent_app_type] => utility [patent_app_number] => 17/929119 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 3409 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929119
AEROSOL-GENERATING DEVICE Aug 31, 2022 Issued
Array ( [id] => 18076157 [patent_doc_number] => 20220401769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEMS AND METHODS FOR SUPPRESSING FIRE IN AN ENCLOSED COMPONENT WITHIN A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/894225 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894225
SYSTEMS AND METHODS FOR SUPPRESSING FIRE IN AN ENCLOSED COMPONENT WITHIN A VEHICLE Aug 23, 2022 Pending
Array ( [id] => 18241476 [patent_doc_number] => 20230073787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Liquid Spray Device [patent_app_type] => utility [patent_app_number] => 17/891423 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891423
Liquid spray device Aug 18, 2022 Issued
Array ( [id] => 18901616 [patent_doc_number] => 20240017101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => FIRE SEALS FOR HIGH TEMPERATURE AND EXTREME ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/812240 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/812240
FIRE SEALS FOR HIGH TEMPERATURE AND EXTREME ENVIRONMENTS Jul 12, 2022 Pending
Array ( [id] => 17944802 [patent_doc_number] => 20220331819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => SHOWER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/855202 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17855202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855202
Shower system Jun 29, 2022 Issued
Array ( [id] => 20413333 [patent_doc_number] => 12496596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Vortex venturi water spraying assembly [patent_app_type] => utility [patent_app_number] => 17/849536 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849536
Vortex venturi water spraying assembly Jun 23, 2022 Issued
Array ( [id] => 18160584 [patent_doc_number] => 20230027176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ANNULAR EFFERVESCENT NOZZLE [patent_app_type] => utility [patent_app_number] => 17/834745 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834745
ANNULAR EFFERVESCENT NOZZLE Jun 6, 2022 Pending
Array ( [id] => 18807467 [patent_doc_number] => 20230381800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => NASAL SPRAY GUIDE [patent_app_type] => utility [patent_app_number] => 17/829286 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829286
NASAL SPRAY GUIDE May 30, 2022 Pending
Array ( [id] => 18807462 [patent_doc_number] => 20230381795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Water Saving Motion Activated Showerhead Device [patent_app_type] => utility [patent_app_number] => 17/827863 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827863
Water Saving Motion Activated Showerhead Device May 29, 2022 Abandoned
Array ( [id] => 18738445 [patent_doc_number] => 20230347362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => FOAM SPRAYER [patent_app_type] => utility [patent_app_number] => 17/732579 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732579
FOAM SPRAYER Apr 28, 2022 Abandoned
Array ( [id] => 17981664 [patent_doc_number] => 20220347700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => ADJUSTABLE INLET ASSEMBLY FOR SAND SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/731385 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17731385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731385
ADJUSTABLE INLET ASSEMBLY FOR SAND SEPARATOR Apr 27, 2022 Abandoned
Array ( [id] => 20491681 [patent_doc_number] => 12533537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Fire suppression system and process for deployment [patent_app_type] => utility [patent_app_number] => 17/727761 [patent_app_country] => US [patent_app_date] => 2022-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 10059 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727761
Fire suppression system and process for deployment Apr 23, 2022 Issued
Array ( [id] => 17928676 [patent_doc_number] => 20220323801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => FIRE SUPPRESSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/712851 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712851
FIRE SUPPRESSION DEVICE Apr 3, 2022 Pending
Array ( [id] => 18646968 [patent_doc_number] => 20230292735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Method of Applying Powder to Kill Insects [patent_app_type] => utility [patent_app_number] => 17/700202 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700202
Method of Applying Powder to Kill Insects Mar 20, 2022 Abandoned
Array ( [id] => 19737553 [patent_doc_number] => 12214368 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Hose motion sensor valve system [patent_app_type] => utility [patent_app_number] => 17/693573 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 28 [patent_no_of_words] => 5767 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693573
Hose motion sensor valve system Mar 13, 2022 Issued
Array ( [id] => 18611328 [patent_doc_number] => 20230278059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => IN GROUND PROTECTION FOR A CYLINDRICAL SPRAY NOZZLE [patent_app_type] => utility [patent_app_number] => 17/803134 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17803134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/803134
IN GROUND PROTECTION FOR A CYLINDRICAL SPRAY NOZZLE Mar 1, 2022 Abandoned
Array ( [id] => 17655713 [patent_doc_number] => 20220176178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => AUTOMATIC NITROGEN FILL FOR A FIRE SPRINKLER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/680892 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680892
Automatic nitrogen fill for a fire sprinkler system Feb 24, 2022 Issued
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