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] => 18706893 [patent_doc_number] => 20230329466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PAPER DRINKING STRAW, BEVERAGE CONTAINER, AND METHOD FOR PRODUCING THE PAPER DRINKING STRAW [patent_app_type] => utility [patent_app_number] => 17/782461 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782461
PAPER DRINKING STRAW, BEVERAGE CONTAINER, AND METHOD FOR PRODUCING THE PAPER DRINKING STRAW Jul 6, 2021 Pending
Array ( [id] => 18706893 [patent_doc_number] => 20230329466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PAPER DRINKING STRAW, BEVERAGE CONTAINER, AND METHOD FOR PRODUCING THE PAPER DRINKING STRAW [patent_app_type] => utility [patent_app_number] => 17/782461 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782461
PAPER DRINKING STRAW, BEVERAGE CONTAINER, AND METHOD FOR PRODUCING THE PAPER DRINKING STRAW Jul 6, 2021 Pending
Array ( [id] => 17169839 [patent_doc_number] => 20210323509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Nozzles and Systems for Cleaning Vehicle Sensors [patent_app_type] => utility [patent_app_number] => 17/359063 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19591 [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] => 17359063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359063
Nozzles and systems for cleaning vehicle sensors Jun 24, 2021 Issued
Array ( [id] => 19715595 [patent_doc_number] => 12201108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => System and method for controlling boom assembly position of an agricultural sprayer [patent_app_type] => utility [patent_app_number] => 17/355669 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 10115 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355669
System and method for controlling boom assembly position of an agricultural sprayer Jun 22, 2021 Issued
Array ( [id] => 19388421 [patent_doc_number] => 20240278291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PORTABLE WASHING MACHINE [patent_app_type] => utility [patent_app_number] => 18/572076 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572076
PORTABLE WASHING MACHINE Jun 21, 2021 Pending
Array ( [id] => 17655715 [patent_doc_number] => 20220176180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => SOLENOID-ACTUATED FIRE SPRINKLER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/304410 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304410
SOLENOID-ACTUATED FIRE SPRINKLER SYSTEM Jun 20, 2021 Abandoned
Array ( [id] => 19674771 [patent_doc_number] => 12186610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Operation control method suitable for fire extinguishing system of extra-high voltage converter station [patent_app_type] => utility [patent_app_number] => 18/704942 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7495 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 18704942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704942
Operation control method suitable for fire extinguishing system of extra-high voltage converter station Jun 17, 2021 Issued
Array ( [id] => 17830996 [patent_doc_number] => 20220268300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING BOOM ASSEMBLY MOVEMENT OF AN AGRICULTURAL SPRAYER [patent_app_type] => utility [patent_app_number] => 17/337606 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6237 [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] => 17337606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337606
SYSTEM AND METHOD FOR CONTROLLING BOOM ASSEMBLY MOVEMENT OF AN AGRICULTURAL SPRAYER Jun 2, 2021 Abandoned
Array ( [id] => 18871791 [patent_doc_number] => 11859583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Fuel injector having dual solenoid control valves [patent_app_type] => utility [patent_app_number] => 17/327851 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9846 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327851
Fuel injector having dual solenoid control valves May 23, 2021 Issued
Array ( [id] => 17242434 [patent_doc_number] => 20210362177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => SUBSTRATE TREATING APPARATUS AND LIQUID SUPPLY UNIT [patent_app_type] => utility [patent_app_number] => 17/326632 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17326632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/326632
Substrate treating apparatus and liquid supply unit May 20, 2021 Issued
Array ( [id] => 18909459 [patent_doc_number] => 11872422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Wildfire suppression assembly [patent_app_type] => utility [patent_app_number] => 17/323400 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2786 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/323400
Wildfire suppression assembly May 17, 2021 Issued
Array ( [id] => 17227430 [patent_doc_number] => 20210353986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => AIRCRAFT COMPRISING A PROPULSION ASSEMBLY AND A FIRE-FIGHTING SYSTEM FOR THE PROPULSION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/318684 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318684
Aircraft comprising a propulsion assembly and a fire-fighting system for the propulsion assembly May 11, 2021 Issued
Array ( [id] => 18732799 [patent_doc_number] => 11801520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Cable driven sprinkler [patent_app_type] => utility [patent_app_number] => 17/317959 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1795 [patent_no_of_claims] => 19 [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] => 17317959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/317959
Cable driven sprinkler May 11, 2021 Issued
Array ( [id] => 17827559 [patent_doc_number] => 20220264863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING BOOM ASSEMBLY MOVEMENT OF AN AGRICULTURAL SPRAYER [patent_app_type] => utility [patent_app_number] => 17/307206 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307206
System and method for controlling boom assembly movement of an agricultural sprayer May 3, 2021 Issued
Array ( [id] => 17577514 [patent_doc_number] => 20220134369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => WIRELESS VARIABLE PRESSURE SPRAYER AND METHOD [patent_app_type] => utility [patent_app_number] => 17/245571 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17245571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/245571
WIRELESS VARIABLE PRESSURE SPRAYER AND METHOD Apr 29, 2021 Abandoned
Array ( [id] => 19043150 [patent_doc_number] => 11932231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => System and method for purging agricultural sprayer nozzles based on air pressure [patent_app_type] => utility [patent_app_number] => 17/236299 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8348 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17236299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236299
System and method for purging agricultural sprayer nozzles based on air pressure Apr 20, 2021 Issued
Array ( [id] => 17167931 [patent_doc_number] => 20210321601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => DUAL FLUID NOZZLE BASED LIQUID SPRAY SYSTEM FOR UNMANNED AERIAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/236067 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236067
DUAL FLUID NOZZLE BASED LIQUID SPRAY SYSTEM FOR UNMANNED AERIAL SYSTEMS Apr 20, 2021 Abandoned
Array ( [id] => 17110398 [patent_doc_number] => 20210290995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => STOVETOP FIRE SUPPRESSION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/205758 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205758
Stovetop fire suppression system and method Mar 17, 2021 Issued
Array ( [id] => 18886796 [patent_doc_number] => 11865555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Low drift flat fan spray nozzle [patent_app_type] => utility [patent_app_number] => 17/183949 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 3755 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183949
Low drift flat fan spray nozzle Feb 23, 2021 Issued
Array ( [id] => 17049799 [patent_doc_number] => 20210259233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => FOGGER MACHINE [patent_app_type] => utility [patent_app_number] => 17/181333 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181333
FOGGER MACHINE Feb 21, 2021 Abandoned
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