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] => 18374678 [patent_doc_number] => 20230149757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ULTRA-HIGH TEMPERATURE FUSIBLE LINK [patent_app_type] => utility [patent_app_number] => 18/150612 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4873 [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] => 18150612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150612
Ultra-high temperature fusible link Jan 4, 2023 Issued
Array ( [id] => 18334766 [patent_doc_number] => 20230126714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => METHOD OF SPRAYING SMALL OBJECTS [patent_app_type] => utility [patent_app_number] => 18/084311 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084311
Method of spraying small objects Dec 18, 2022 Issued
Array ( [id] => 18404932 [patent_doc_number] => 20230166283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => FLUID SPRAYING SYSTEM FOR TARGETING SMALL OBJECTS [patent_app_type] => utility [patent_app_number] => 18/084296 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18084296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084296
Fluid spraying system for targeting small objects Dec 18, 2022 Issued
Array ( [id] => 18326427 [patent_doc_number] => 20230124555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => FUEL INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 18/083816 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 672 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083816 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083816
FUEL INJECTION VALVE Dec 18, 2022 Pending
Array ( [id] => 18404932 [patent_doc_number] => 20230166283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => FLUID SPRAYING SYSTEM FOR TARGETING SMALL OBJECTS [patent_app_type] => utility [patent_app_number] => 18/084296 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18084296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084296
Fluid spraying system for targeting small objects Dec 18, 2022 Issued
Array ( [id] => 19939097 [patent_doc_number] => 12311212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Fire suppression system remote monitoring [patent_app_type] => utility [patent_app_number] => 17/989966 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 2232 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989966
Fire suppression system remote monitoring Nov 17, 2022 Issued
Array ( [id] => 19180115 [patent_doc_number] => 11986691 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [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] => 17/982977 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8314 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982977
Fast response glass bulb thermal trigger arrangements and methods thereof for large orifice suppression fire protection sprinklers Nov 7, 2022 Issued
Array ( [id] => 19569506 [patent_doc_number] => 20240373798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => MULTI-TRANSITIONAL EMITTER FOR DRIP IRRIGATION [patent_app_type] => utility [patent_app_number] => 18/693764 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18693764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/693764
MULTI-TRANSITIONAL EMITTER FOR DRIP IRRIGATION Oct 18, 2022 Pending
Array ( [id] => 19569506 [patent_doc_number] => 20240373798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => MULTI-TRANSITIONAL EMITTER FOR DRIP IRRIGATION [patent_app_type] => utility [patent_app_number] => 18/693764 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18693764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/693764
MULTI-TRANSITIONAL EMITTER FOR DRIP IRRIGATION Oct 18, 2022 Pending
Array ( [id] => 19266120 [patent_doc_number] => 20240209819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SUPPORT STRUCTURE FOR FUEL INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 18/291352 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291352
SUPPORT STRUCTURE FOR FUEL INJECTION VALVE Oct 16, 2022 Pending
Array ( [id] => 19266120 [patent_doc_number] => 20240209819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SUPPORT STRUCTURE FOR FUEL INJECTION VALVE [patent_app_type] => utility [patent_app_number] => 18/291352 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291352
SUPPORT STRUCTURE FOR FUEL INJECTION VALVE Oct 16, 2022 Pending
Array ( [id] => 18434653 [patent_doc_number] => 20230181947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [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] => 17/966207 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17966207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966207
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 Oct 13, 2022 Issued
Array ( [id] => 19477768 [patent_doc_number] => 20240325810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => FOAM CONCENTRATE TESTING BYPASS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/579926 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579926
FOAM CONCENTRATE TESTING BYPASS SYSTEM Oct 4, 2022 Pending
Array ( [id] => 19477768 [patent_doc_number] => 20240325810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => FOAM CONCENTRATE TESTING BYPASS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/579926 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579926
FOAM CONCENTRATE TESTING BYPASS SYSTEM Oct 4, 2022 Pending
Array ( [id] => 18146093 [patent_doc_number] => 20230019950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => DRIP IRRIGATION PIPE AND AN IRRIGATION SPOUT THEREOF [patent_app_type] => utility [patent_app_number] => 17/952731 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952731
DRIP IRRIGATION PIPE AND AN IRRIGATION SPOUT THEREOF Sep 25, 2022 Pending
Array ( [id] => 18146093 [patent_doc_number] => 20230019950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => DRIP IRRIGATION PIPE AND AN IRRIGATION SPOUT THEREOF [patent_app_type] => utility [patent_app_number] => 17/952731 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952731
DRIP IRRIGATION PIPE AND AN IRRIGATION SPOUT THEREOF Sep 25, 2022 Pending
Array ( [id] => 18257950 [patent_doc_number] => 20230084990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PORTABLE FIRE EXTINGUISHER OPERATED WITH A BUTTON ON THE EXTERNAL SURFACE [patent_app_type] => utility [patent_app_number] => 17/942724 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942724
PORTABLE FIRE EXTINGUISHER OPERATED WITH A BUTTON ON THE EXTERNAL SURFACE Sep 11, 2022 Abandoned
Array ( [id] => 19990059 [patent_doc_number] => 20250128281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => PUSH BUTTON FOR PUMP TESTER, AND PUMP TESTER PROVIDED WITH SUCH A PUSH BUTTON [patent_app_type] => utility [patent_app_number] => 18/688310 [patent_app_country] => US [patent_app_date] => 2022-08-30 [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] => -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] => 18688310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688310
PUSH BUTTON FOR PUMP TESTER, AND PUMP TESTER PROVIDED WITH SUCH A PUSH BUTTON Aug 29, 2022 Pending
Array ( [id] => 18222996 [patent_doc_number] => 20230061990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => FIRE SUPPRESSION SPRINKLER DEVICE [patent_app_type] => utility [patent_app_number] => 17/897945 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897945
Fire suppression sprinkler device Aug 28, 2022 Issued
Array ( [id] => 18091845 [patent_doc_number] => 20220410186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SHOWER [patent_app_type] => utility [patent_app_number] => 17/896754 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896754
Shower Aug 25, 2022 Issued
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