Search

Umar Cheema

Supervisory Patent Examiner (ID: 2729, Phone: (571)270-3037 , Office: P/2454 )

Most Active Art Unit
2444
Art Unit(s)
2454, 2456, 2458, 2444, 2144
Total Applications
274
Issued Applications
165
Pending Applications
18
Abandoned Applications
94

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13704825 [patent_doc_number] => 20170363367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => HEAT DISSIPATION DEVICE [patent_app_type] => utility [patent_app_number] => 15/241678 [patent_app_country] => US [patent_app_date] => 2016-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15241678 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/241678
HEAT DISSIPATION DEVICE Aug 18, 2016 Abandoned
Array ( [id] => 14263323 [patent_doc_number] => 10281220 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-05-07 [patent_title] => Heat sink with vapor chamber [patent_app_type] => utility [patent_app_number] => 15/242140 [patent_app_country] => US [patent_app_date] => 2016-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3943 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15242140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/242140
Heat sink with vapor chamber Aug 18, 2016 Issued
Array ( [id] => 11456377 [patent_doc_number] => 20170050283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'RADIATING STRUCTURE FOR MAIN SPINDLE IN MACHINING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/238758 [patent_app_country] => US [patent_app_date] => 2016-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1812 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15238758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/238758
Radiating structure for main spindle in machining apparatus Aug 16, 2016 Issued
Array ( [id] => 16642786 [patent_doc_number] => 10920628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Cooling assembly for a filter head of an engine [patent_app_type] => utility [patent_app_number] => 15/234333 [patent_app_country] => US [patent_app_date] => 2016-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3166 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15234333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/234333
Cooling assembly for a filter head of an engine Aug 10, 2016 Issued
Array ( [id] => 12093514 [patent_doc_number] => 20170350607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'HYBRID AIR CONDITIONING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/229692 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3086 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15229692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229692
HYBRID AIR CONDITIONING APPARATUS Aug 4, 2016 Abandoned
Array ( [id] => 14915641 [patent_doc_number] => 10429133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Heat exchanger element with thermal expansion feature [patent_app_type] => utility [patent_app_number] => 15/228050 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 10493 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15228050 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/228050
Heat exchanger element with thermal expansion feature Aug 3, 2016 Issued
Array ( [id] => 11422518 [patent_doc_number] => 20170030662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 15/223311 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4776 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15223311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/223311
HEAT EXCHANGER Jul 28, 2016 Abandoned
Array ( [id] => 11422106 [patent_doc_number] => 20170030250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'COMPACT COOLING MODULE' [patent_app_type] => utility [patent_app_number] => 15/223016 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4944 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15223016 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/223016
COMPACT COOLING MODULE Jul 28, 2016 Abandoned
Array ( [id] => 11422517 [patent_doc_number] => 20170030661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 15/223466 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6910 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15223466 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/223466
Heat exchanger Jul 28, 2016 Issued
Array ( [id] => 11422507 [patent_doc_number] => 20170030650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 15/223253 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6689 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15223253 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/223253
Heat exchanger Jul 28, 2016 Issued
Array ( [id] => 14710947 [patent_doc_number] => 10383261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Heat transfer chassis and method for forming the same [patent_app_type] => utility [patent_app_number] => 15/222478 [patent_app_country] => US [patent_app_date] => 2016-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14964 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15222478 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/222478
Heat transfer chassis and method for forming the same Jul 27, 2016 Issued
Array ( [id] => 11437127 [patent_doc_number] => 20170038149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'SUPPLY AND EXTRACTION OF TUBE FLOWS AT INTERMEDIATE TEMPERATURE IN HELICALLY COILED HEAT EXCHANGERS' [patent_app_type] => utility [patent_app_number] => 15/219345 [patent_app_country] => US [patent_app_date] => 2016-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2181 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15219345 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/219345
SUPPLY AND EXTRACTION OF TUBE FLOWS AT INTERMEDIATE TEMPERATURE IN HELICALLY COILED HEAT EXCHANGERS Jul 25, 2016 Abandoned
Array ( [id] => 11270252 [patent_doc_number] => 20160332799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'THERMAL RECEPTACLE WITH PHASE CHANGE MATERIAL' [patent_app_type] => utility [patent_app_number] => 15/218485 [patent_app_country] => US [patent_app_date] => 2016-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12451 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15218485 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/218485
THERMAL RECEPTACLE WITH PHASE CHANGE MATERIAL Jul 24, 2016 Abandoned
Array ( [id] => 12152631 [patent_doc_number] => 20180023895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'Enhanced Tubular Heat Exchanger' [patent_app_type] => utility [patent_app_number] => 15/217619 [patent_app_country] => US [patent_app_date] => 2016-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7112 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15217619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/217619
Enhanced Tubular Heat Exchanger Jul 21, 2016 Abandoned
Array ( [id] => 17015728 [patent_doc_number] => 11085357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Method and device for ventilating a heat management system of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/217708 [patent_app_country] => US [patent_app_date] => 2016-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3689 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15217708 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/217708
Method and device for ventilating a heat management system of an internal combustion engine Jul 21, 2016 Issued
Array ( [id] => 14733471 [patent_doc_number] => 10386130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Flow devices and methods for guiding fluid flow [patent_app_type] => utility [patent_app_number] => 15/217675 [patent_app_country] => US [patent_app_date] => 2016-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 24685 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15217675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/217675
Flow devices and methods for guiding fluid flow Jul 21, 2016 Issued
Array ( [id] => 14260201 [patent_doc_number] => 10279647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Integrated thermal management system [patent_app_type] => utility [patent_app_number] => 15/212355 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4385 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15212355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212355
Integrated thermal management system Jul 17, 2016 Issued
Array ( [id] => 11964675 [patent_doc_number] => 20170268828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'LIQUID-COOLING HEAT DISSIPATING APPARATUS AND HEAT DISSIPATING STRUCTURE THEREOF' [patent_app_type] => utility [patent_app_number] => 15/212719 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15212719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212719
LIQUID-COOLING HEAT DISSIPATING APPARATUS AND HEAT DISSIPATING STRUCTURE THEREOF Jul 17, 2016 Abandoned
Array ( [id] => 11937571 [patent_doc_number] => 20170241721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'HEAT SINK WITH DESIGNED THERMAL CONUDCTOR ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 15/212822 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3563 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15212822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212822
HEAT SINK WITH DESIGNED THERMAL CONUDCTOR ARRANGEMENT Jul 17, 2016 Abandoned
Array ( [id] => 12139252 [patent_doc_number] => 20180017335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'WATER-COOLING HEAT DISSIPATING APPARATUS AND VAPOR CHAMBER THEREOF' [patent_app_type] => utility [patent_app_number] => 15/212788 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1811 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15212788 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212788
WATER-COOLING HEAT DISSIPATING APPARATUS AND VAPOR CHAMBER THEREOF Jul 17, 2016 Abandoned
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