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] => 19562883 [patent_doc_number] => 12137627 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-12 [patent_title] => Adjustable deflector assembly for a broadcast spreader [patent_app_type] => utility [patent_app_number] => 17/574882 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3583 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574882
Adjustable deflector assembly for a broadcast spreader Jan 12, 2022 Issued
Array ( [id] => 18233986 [patent_doc_number] => 11598538 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-07 [patent_title] => Misting system with removable canopy and user actuated control with optional modular construction [patent_app_type] => utility [patent_app_number] => 17/558145 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8335 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558145
Misting system with removable canopy and user actuated control with optional modular construction Dec 20, 2021 Issued
Array ( [id] => 19674766 [patent_doc_number] => 12186605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Long-throw fire protection sprinkler [patent_app_type] => utility [patent_app_number] => 17/537552 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3265 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537552
Long-throw fire protection sprinkler Nov 29, 2021 Issued
Array ( [id] => 20437629 [patent_doc_number] => 12508453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Controlled system and methods of storage structure fire protection [patent_app_type] => utility [patent_app_number] => 18/247192 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5749 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247192
Controlled system and methods of storage structure fire protection Nov 23, 2021 Issued
Array ( [id] => 17626068 [patent_doc_number] => 20220161083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => FIRE PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/535157 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535157
FIRE PROTECTION DEVICE Nov 23, 2021 Abandoned
Array ( [id] => 20115201 [patent_doc_number] => 12364887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Concealed window sprinkler frame arms and body orientation [patent_app_type] => utility [patent_app_number] => 17/533392 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 6973 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533392
Concealed window sprinkler frame arms and body orientation Nov 22, 2021 Issued
Array ( [id] => 17671088 [patent_doc_number] => 20220184255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Personal Sanitation Sprayer [patent_app_type] => utility [patent_app_number] => 17/524822 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17524822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524822
Personal Sanitation Sprayer Nov 11, 2021 Pending
Array ( [id] => 17671088 [patent_doc_number] => 20220184255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Personal Sanitation Sprayer [patent_app_type] => utility [patent_app_number] => 17/524822 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17524822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524822
Personal Sanitation Sprayer Nov 11, 2021 Pending
Array ( [id] => 17593869 [patent_doc_number] => 20220143442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => FIRE-RETARDANT DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/454736 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17454736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454736
FIRE-RETARDANT DISTRIBUTION SYSTEM Nov 11, 2021 Abandoned
Array ( [id] => 19579079 [patent_doc_number] => 12145164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Mobile automotive spray enclosure [patent_app_type] => utility [patent_app_number] => 17/523308 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 45 [patent_no_of_words] => 17307 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523308
Mobile automotive spray enclosure Nov 9, 2021 Issued
Array ( [id] => 18732687 [patent_doc_number] => 11801407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Wall-mountable spray head unit [patent_app_type] => utility [patent_app_number] => 17/522009 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 11224 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522009
Wall-mountable spray head unit Nov 8, 2021 Issued
Array ( [id] => 18709766 [patent_doc_number] => 20230332388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Stream regulator [patent_app_type] => utility [patent_app_number] => 18/035076 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18035076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035076
Stream regulator Nov 2, 2021 Issued
Array ( [id] => 18709766 [patent_doc_number] => 20230332388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Stream regulator [patent_app_type] => utility [patent_app_number] => 18/035076 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18035076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035076
Stream regulator Nov 2, 2021 Issued
Array ( [id] => 19845531 [patent_doc_number] => 20250090882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SPRINKLER FRAME SUPPORT BRIDGE [patent_app_type] => utility [patent_app_number] => 18/291724 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291724
SPRINKLER FRAME SUPPORT BRIDGE Oct 28, 2021 Pending
Array ( [id] => 18558914 [patent_doc_number] => 11724140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Fire-fighting foam stock tank [patent_app_type] => utility [patent_app_number] => 17/510226 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2138 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510226
Fire-fighting foam stock tank Oct 24, 2021 Issued
Array ( [id] => 17382993 [patent_doc_number] => 20220030845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SYSTEMS AND METHODS FOR SPRAYING AN AGRICULTURAL FLUID ON FOLIAGE [patent_app_type] => utility [patent_app_number] => 17/451268 [patent_app_country] => US [patent_app_date] => 2021-10-18 [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] => -13 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451268
Systems and methods for spraying an agricultural fluid on foliage Oct 17, 2021 Issued
Array ( [id] => 17545868 [patent_doc_number] => 20220117209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => PRECISION FLUID DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/503217 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503217
PRECISION FLUID DELIVERY SYSTEM Oct 14, 2021 Abandoned
Array ( [id] => 18295796 [patent_doc_number] => 20230105482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => ULTRASONIC ATOMIZER FOR APPLYING A COATING TO A SUBSTRATE WITH ELECTROSTATIC CHARGE TO PREVENT DROPLET COALESCENCE DURING ATOMIZATION [patent_app_type] => utility [patent_app_number] => 17/495500 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495500
Ultrasonic atomizer for applying a coating to a substrate with electrostatic charge to prevent droplet coalescence during atomization Oct 5, 2021 Issued
Array ( [id] => 18295796 [patent_doc_number] => 20230105482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => ULTRASONIC ATOMIZER FOR APPLYING A COATING TO A SUBSTRATE WITH ELECTROSTATIC CHARGE TO PREVENT DROPLET COALESCENCE DURING ATOMIZATION [patent_app_type] => utility [patent_app_number] => 17/495500 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495500
Ultrasonic atomizer for applying a coating to a substrate with electrostatic charge to prevent droplet coalescence during atomization Oct 5, 2021 Issued
Array ( [id] => 17503595 [patent_doc_number] => 20220096697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SYSTEM FOR SCENTING ROOMS [patent_app_type] => utility [patent_app_number] => 17/481997 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481997
SYSTEM FOR SCENTING ROOMS Sep 21, 2021 Abandoned
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