Search

Sihar A. Karwan

Examiner (ID: 18825, Phone: (571)272-2747 , Office: P/2422 )

Most Active Art Unit
2422
Art Unit(s)
2422, 3658, 3664
Total Applications
453
Issued Applications
234
Pending Applications
73
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20107156 [patent_doc_number] => 12357855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => AI-driven off-grid fire prevention system and method [patent_app_type] => utility [patent_app_number] => 18/420115 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4743 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420115
AI-driven off-grid fire prevention system and method Jan 22, 2024 Issued
Array ( [id] => 19171415 [patent_doc_number] => 20240157389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ULTRASONIC ATOMIZER WITH ACOUSTIC FOCUSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/416364 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18416364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416364
ULTRASONIC ATOMIZER WITH ACOUSTIC FOCUSING DEVICE Jan 17, 2024 Pending
Array ( [id] => 19976120 [patent_doc_number] => 12343577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => System and methods for autonomous continuous monitoring, characterizing, detecting, evaluating, selecting, and responding to both impending and existing fire events [patent_app_type] => utility [patent_app_number] => 18/409314 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 40 [patent_no_of_words] => 15947 [patent_no_of_claims] => 12 [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] => 18409314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409314
System and methods for autonomous continuous monitoring, characterizing, detecting, evaluating, selecting, and responding to both impending and existing fire events Jan 9, 2024 Issued
Array ( [id] => 19751932 [patent_doc_number] => 20250040497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PLANT IRRIGATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/407718 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407718
PLANT IRRIGATION DEVICE Jan 8, 2024 Pending
Array ( [id] => 19751932 [patent_doc_number] => 20250040497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PLANT IRRIGATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/407718 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407718
PLANT IRRIGATION DEVICE Jan 8, 2024 Pending
Array ( [id] => 19535905 [patent_doc_number] => 12128439 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Adjustable pressure cleaning machine [patent_app_type] => utility [patent_app_number] => 18/398555 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7931 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 872 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398555
Adjustable pressure cleaning machine Dec 27, 2023 Issued
Array ( [id] => 19526939 [patent_doc_number] => 20240350841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Automatic Fire Sprinklers, Systems and Methods for Suppression Fire Protection of High Hazard Commodities Including Commodities Stored in Rack Arrangements Beneath Ceilings of Up to Fifty-Five Feet in Height [patent_app_type] => utility [patent_app_number] => 18/537281 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18537281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537281
Automatic Fire Sprinklers, Systems and Methods for Suppression Fire Protection of High Hazard Commodities Including Commodities Stored in Rack Arrangements Beneath Ceilings of Up to Fifty-Five Feet in Height Dec 11, 2023 Pending
Array ( [id] => 20115206 [patent_doc_number] => 12364892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Systems and methods for fire suppression in a corridor [patent_app_type] => utility [patent_app_number] => 18/535562 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3751 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18535562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535562
Systems and methods for fire suppression in a corridor Dec 10, 2023 Issued
Array ( [id] => 19233453 [patent_doc_number] => 20240190645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Agricultural Vehicle Having A Liquid Holding Tank, A Liquid Holding Tank, and Related Methods and Systems [patent_app_type] => utility [patent_app_number] => 18/519539 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519539
Agricultural Vehicle Having A Liquid Holding Tank, A Liquid Holding Tank, and Related Methods and Systems Nov 26, 2023 Pending
Array ( [id] => 19233453 [patent_doc_number] => 20240190645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Agricultural Vehicle Having A Liquid Holding Tank, A Liquid Holding Tank, and Related Methods and Systems [patent_app_type] => utility [patent_app_number] => 18/519539 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519539
Agricultural Vehicle Having A Liquid Holding Tank, A Liquid Holding Tank, and Related Methods and Systems Nov 26, 2023 Pending
Array ( [id] => 19001117 [patent_doc_number] => 20240065188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => EMITTER AND DRIP IRRIGATION TUBE [patent_app_type] => utility [patent_app_number] => 18/504367 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504367
EMITTER AND DRIP IRRIGATION TUBE Nov 7, 2023 Abandoned
Array ( [id] => 19629813 [patent_doc_number] => 20240408262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => PURE ESSENTIAL OIL ATOMIZATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/385906 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385906
PURE ESSENTIAL OIL ATOMIZATION DEVICE Oct 30, 2023 Pending
Array ( [id] => 19629813 [patent_doc_number] => 20240408262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => PURE ESSENTIAL OIL ATOMIZATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/385906 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385906
PURE ESSENTIAL OIL ATOMIZATION DEVICE Oct 30, 2023 Pending
Array ( [id] => 19141552 [patent_doc_number] => 20240140368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => VEHICLE SENSOR CLEANING APPARATUS AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/383867 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383867
VEHICLE SENSOR CLEANING APPARATUS AND CONTROL METHOD THEREOF Oct 24, 2023 Pending
Array ( [id] => 19983164 [patent_doc_number] => 20250121386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => VOLTAGE-ASSISTED PAINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/485098 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485098
VOLTAGE-ASSISTED PAINTING SYSTEM Oct 10, 2023 Pending
Array ( [id] => 19096666 [patent_doc_number] => 20240115893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => FIRE EXTINGUISHING DEVICE [patent_app_type] => utility [patent_app_number] => 18/483613 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483613
FIRE EXTINGUISHING DEVICE Oct 9, 2023 Pending
Array ( [id] => 19096839 [patent_doc_number] => 20240116066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => DIRECT INJECTION SPRAYING ASSEMBLY COMPRISING DIRECT A DOSING INTERFACE [patent_app_type] => utility [patent_app_number] => 18/483483 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483483
DIRECT INJECTION SPRAYING ASSEMBLY COMPRISING DIRECT A DOSING INTERFACE Oct 8, 2023 Pending
Array ( [id] => 19298064 [patent_doc_number] => 20240226630 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HOOD ASSEMBLY, METHOD FOR ASSEMBLING HOOD ASSEMBLY AND FIRESUPPRESSION SYSTEM COMPRISING HOOD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/479802 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479802
HOOD ASSEMBLY, METHOD FOR ASSEMBLING HOOD ASSEMBLY AND FIRESUPPRESSION SYSTEM COMPRISING HOOD ASSEMBLY Oct 1, 2023 Pending
Array ( [id] => 19298064 [patent_doc_number] => 20240226630 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HOOD ASSEMBLY, METHOD FOR ASSEMBLING HOOD ASSEMBLY AND FIRESUPPRESSION SYSTEM COMPRISING HOOD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/479802 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479802
HOOD ASSEMBLY, METHOD FOR ASSEMBLING HOOD ASSEMBLY AND FIRESUPPRESSION SYSTEM COMPRISING HOOD ASSEMBLY Oct 1, 2023 Pending
Array ( [id] => 19298064 [patent_doc_number] => 20240226630 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HOOD ASSEMBLY, METHOD FOR ASSEMBLING HOOD ASSEMBLY AND FIRESUPPRESSION SYSTEM COMPRISING HOOD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/479802 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479802
HOOD ASSEMBLY, METHOD FOR ASSEMBLING HOOD ASSEMBLY AND FIRESUPPRESSION SYSTEM COMPRISING HOOD ASSEMBLY Oct 1, 2023 Pending
Menu