Search

Chirag Jariwala

Examiner (ID: 3923, Phone: (571)272-0467 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746
Total Applications
495
Issued Applications
264
Pending Applications
96
Abandoned Applications
154

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17960830 [patent_doc_number] => 20220341410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => AIR STOP SHEET OF PISTON OF CYLINDER [patent_app_type] => utility [patent_app_number] => 17/719744 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17719744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719744
Air stop sheet of piston of cylinder Apr 12, 2022 Issued
Array ( [id] => 18658508 [patent_doc_number] => 20230304504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ELECTRIC SUBMERSIBLE PUMP (ESP) ASSEMBLY SHAFT COUPLING WITH AXIAL LOAD HANDLING CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/705672 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705672
Electric submersible pump (ESP) assembly shaft coupling with axial load handling capability Mar 27, 2022 Issued
Array ( [id] => 17914103 [patent_doc_number] => 20220316498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => Submersible Pump Apparatus [patent_app_type] => utility [patent_app_number] => 17/703348 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703348
Submersible pump apparatus Mar 23, 2022 Issued
Array ( [id] => 19871819 [patent_doc_number] => 12264669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Self-priming transfer pump with quick pump attachment/detachment [patent_app_type] => utility [patent_app_number] => 17/655871 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 33 [patent_no_of_words] => 6680 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655871
Self-priming transfer pump with quick pump attachment/detachment Mar 21, 2022 Issued
Array ( [id] => 18376636 [patent_doc_number] => 20230151722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => FRACTURING APPARATUS AND STARTING METHOD THEREOF, FRACTURING APPARATUS SET [patent_app_type] => utility [patent_app_number] => 17/698789 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17698789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698789
FRACTURING APPARATUS AND STARTING METHOD THEREOF, FRACTURING APPARATUS SET Mar 17, 2022 Abandoned
Array ( [id] => 19143067 [patent_doc_number] => 20240141924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ASSEMBLY COMPRISING FLUID CONTROL UNITS FOR A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/549517 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549517
ASSEMBLY COMPRISING FLUID CONTROL UNITS FOR A MOTOR VEHICLE Mar 2, 2022 Pending
Array ( [id] => 20608881 [patent_doc_number] => 12584476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Method for operating a construction-material and/or viscous-material pump for conveying construction material and/or viscous material, and a construction-material and/or viscous-material pump [patent_app_type] => utility [patent_app_number] => 18/281028 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 998 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281028
Method for operating a construction-material and/or viscous-material pump for conveying construction material and/or viscous material, and a construction-material and/or viscous-material pump Feb 28, 2022 Issued
Array ( [id] => 18560404 [patent_doc_number] => 11725640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Electroosmotic pump [patent_app_type] => utility [patent_app_number] => 17/652139 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4225 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652139
Electroosmotic pump Feb 22, 2022 Issued
Array ( [id] => 20116556 [patent_doc_number] => 12366251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Seals for electric submersible pumps [patent_app_type] => utility [patent_app_number] => 18/547340 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547340
Seals for electric submersible pumps Feb 21, 2022 Issued
Array ( [id] => 18605308 [patent_doc_number] => 11746765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Micro piston pump [patent_app_type] => utility [patent_app_number] => 17/667135 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 9734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667135
Micro piston pump Feb 7, 2022 Issued
Array ( [id] => 17777386 [patent_doc_number] => 20220243735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => PUMP DEVICE AND COOLING DEVICE [patent_app_type] => utility [patent_app_number] => 17/589921 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589921
Pump device and cooling device Jan 31, 2022 Issued
Array ( [id] => 17777380 [patent_doc_number] => 20220243729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => LIQUID PUMP AND METHOD FOR ASSEMBLING A LIQUID PUMP [patent_app_type] => utility [patent_app_number] => 17/590131 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590131
Liquid pump and method for assembling a liquid pump Jan 31, 2022 Issued
Array ( [id] => 19083750 [patent_doc_number] => 20240110551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => HARD SEAL COMPACT, POSITIVE DISPLACEMENT PUMP WITH RECIPROCATING MOTION [patent_app_type] => utility [patent_app_number] => 18/274651 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18274651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274651
HARD SEAL COMPACT, POSITIVE DISPLACEMENT PUMP WITH RECIPROCATING MOTION Jan 27, 2022 Pending
Array ( [id] => 17579637 [patent_doc_number] => 20220136492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => LINEAR COMPRESSOR AND REFRIGERATOR INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/575322 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17575322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575322
Linear compressor and refrigerator including same Jan 12, 2022 Issued
Array ( [id] => 18988516 [patent_doc_number] => 20240060485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => VARIABLE CAPACITY RECIPROCATING PUMP [patent_app_type] => utility [patent_app_number] => 18/261013 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261013
VARIABLE CAPACITY RECIPROCATING PUMP Jan 11, 2022 Pending
Array ( [id] => 19098663 [patent_doc_number] => 20240117891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => VALVE FOR THICK MATTER AND METHOD FOR ACTUATING A VALVE FOR THICK MATTER [patent_app_type] => utility [patent_app_number] => 18/262090 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18262090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262090
VALVE FOR THICK MATTER AND METHOD FOR ACTUATING A VALVE FOR THICK MATTER Jan 5, 2022 Abandoned
Array ( [id] => 20214161 [patent_doc_number] => 12410807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Method for controlling draught fan, and draught fan device [patent_app_type] => utility [patent_app_number] => 18/550462 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3340 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550462
Method for controlling draught fan, and draught fan device Jan 3, 2022 Issued
Array ( [id] => 19013663 [patent_doc_number] => 11920584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Continuous high-power turbine fracturing equipment [patent_app_type] => utility [patent_app_number] => 17/558633 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3579 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558633
Continuous high-power turbine fracturing equipment Dec 21, 2021 Issued
Array ( [id] => 18436940 [patent_doc_number] => 20230184234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CONTINUOUS MAGNETIC POSITIVE DISPLACEMENT PUMP [patent_app_type] => utility [patent_app_number] => 17/551388 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551388
Continuous magnetic positive displacement pump Dec 14, 2021 Issued
Array ( [id] => 17673556 [patent_doc_number] => 20220186723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => HIGH PRESSURE PUMP WITH SEPARATE CLEAN AND DIRTY FLUID CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/550131 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550131
HIGH PRESSURE PUMP WITH SEPARATE CLEAN AND DIRTY FLUID CIRCUITS Dec 13, 2021 Abandoned
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