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] => 20206616 [patent_doc_number] => 20250276336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => Systems and Methods for An Electrostatic Atomizer of Moderately Conductive Fluids [patent_app_type] => utility [patent_app_number] => 19/191823 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19191823 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/191823
Systems and Methods for An Electrostatic Atomizer of Moderately Conductive Fluids Apr 27, 2025 Pending
Array ( [id] => 20443017 [patent_doc_number] => 12513863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Heat removal systems and methods with automated fire suppression for data centers [patent_app_type] => utility [patent_app_number] => 19/048800 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 7320 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048800 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048800
Heat removal systems and methods with automated fire suppression for data centers Feb 6, 2025 Issued
Array ( [id] => 20083969 [patent_doc_number] => 20250213905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => Fire Sprinkler Remodeling and Hot Work Guard [patent_app_type] => utility [patent_app_number] => 18/989260 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18989260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/989260
Fire Sprinkler Remodeling and Hot Work Guard Dec 19, 2024 Abandoned
Array ( [id] => 20128093 [patent_doc_number] => 12370393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [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] => 18/985409 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 40 [patent_no_of_words] => 15946 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18985409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/985409
System and methods for autonomous continuous monitoring, characterizing, detecting, evaluating, selecting, and responding to both impending and existing fire events Dec 17, 2024 Issued
Array ( [id] => 19897626 [patent_doc_number] => 12275527 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Helicopter aerial wildfire suppression system [patent_app_type] => utility [patent_app_number] => 18/969924 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18969924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969924
Helicopter aerial wildfire suppression system Dec 4, 2024 Issued
Array ( [id] => 19753080 [patent_doc_number] => 20250041645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => FIRE EXTINGUISHING CONTROL METHOD, FIRE EXTINGUISHING SYSTEM, AND FIRE EXTINGUISHING PROTECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/924318 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18924318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/924318
FIRE EXTINGUISHING CONTROL METHOD, FIRE EXTINGUISHING SYSTEM, AND FIRE EXTINGUISHING PROTECTION SYSTEM Oct 22, 2024 Pending
Array ( [id] => 19753080 [patent_doc_number] => 20250041645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => FIRE EXTINGUISHING CONTROL METHOD, FIRE EXTINGUISHING SYSTEM, AND FIRE EXTINGUISHING PROTECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/924318 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18924318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/924318
FIRE EXTINGUISHING CONTROL METHOD, FIRE EXTINGUISHING SYSTEM, AND FIRE EXTINGUISHING PROTECTION SYSTEM Oct 22, 2024 Pending
Array ( [id] => 20151262 [patent_doc_number] => 20250251100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => FOUNTAIN LAMP WITH WATER ENTRY SENSING AND DISINFECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/759949 [patent_app_country] => US [patent_app_date] => 2024-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18759949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759949
FOUNTAIN LAMP WITH WATER ENTRY SENSING AND DISINFECTION DEVICE Jun 29, 2024 Abandoned
Array ( [id] => 19939095 [patent_doc_number] => 12311210 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Fast response glass bulb thermal trigger arrangements and methods thereof for large orifice suppression fire protection sprinklers [patent_app_type] => utility [patent_app_number] => 18/636460 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3117 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636460
Fast response glass bulb thermal trigger arrangements and methods thereof for large orifice suppression fire protection sprinklers Apr 15, 2024 Issued
Array ( [id] => 19359572 [patent_doc_number] => 20240261606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Air Mover Device And Method For Firefighting [patent_app_type] => utility [patent_app_number] => 18/634334 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18634334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634334
Air Mover Device And Method For Firefighting Apr 11, 2024 Pending
Array ( [id] => 19344200 [patent_doc_number] => 20240253163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MOTOR CONTROLLED TURRET TO SPRAY A PATTERN ONTO A TARGET SURFACE [patent_app_type] => utility [patent_app_number] => 18/629728 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629728
MOTOR CONTROLLED TURRET TO SPRAY A PATTERN ONTO A TARGET SURFACE Apr 7, 2024 Pending
Array ( [id] => 19433145 [patent_doc_number] => 20240301643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DE-ICING SPRAYER [patent_app_type] => utility [patent_app_number] => 18/597712 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18597712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597712
DE-ICING SPRAYER Mar 5, 2024 Pending
Array ( [id] => 19433145 [patent_doc_number] => 20240301643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DE-ICING SPRAYER [patent_app_type] => utility [patent_app_number] => 18/597712 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18597712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597712
DE-ICING SPRAYER Mar 5, 2024 Pending
Array ( [id] => 19416702 [patent_doc_number] => 20240292825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => SPRAYING MACHINE [patent_app_type] => utility [patent_app_number] => 18/594235 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18594235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594235
SPRAYING MACHINE Mar 3, 2024 Pending
Array ( [id] => 19476483 [patent_doc_number] => 20240324525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => MODIFIED DRIP IRRIGATION METHOD [patent_app_type] => utility [patent_app_number] => 18/593479 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593479
MODIFIED DRIP IRRIGATION METHOD Feb 29, 2024 Abandoned
Array ( [id] => 19390056 [patent_doc_number] => 20240279926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CELLULAR GLASS PASSIVE FIRE SUPPRESSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/582846 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582846
CELLULAR GLASS PASSIVE FIRE SUPPRESSION SYSTEM Feb 20, 2024 Pending
Array ( [id] => 19753317 [patent_doc_number] => 20250041882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Methods for An Electrostatic Atomizer of Moderately Conductive Fluids [patent_app_type] => utility [patent_app_number] => 18/437049 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18437049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437049
Methods for an electrostatic atomizer of moderately conductive fluids Feb 7, 2024 Issued
Array ( [id] => 20136048 [patent_doc_number] => 20250243092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => FOUNTAIN LAMP WITH DISINFECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/434323 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18434323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434323
FOUNTAIN LAMP WITH DISINFECTION DEVICE Feb 5, 2024 Pending
Array ( [id] => 20136048 [patent_doc_number] => 20250243092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => FOUNTAIN LAMP WITH DISINFECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/434323 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18434323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434323
FOUNTAIN LAMP WITH DISINFECTION DEVICE Feb 5, 2024 Pending
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
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