
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16614703
[patent_doc_number] => 20210033356
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-04
[patent_title] => HEAT DISSIPATING APPARATUS USED IN NON-FORCED CONVECTION
[patent_app_type] => utility
[patent_app_number] => 16/528569
[patent_app_country] => US
[patent_app_date] => 2019-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2240
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528569
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/528569 | HEAT DISSIPATING APPARATUS USED IN NON-FORCED CONVECTION | Jul 30, 2019 | Abandoned |
Array
(
[id] => 17422167
[patent_doc_number] => 11255614
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-22
[patent_title] => Heat exchanger with barrier passages
[patent_app_type] => utility
[patent_app_number] => 16/525560
[patent_app_country] => US
[patent_app_date] => 2019-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 22
[patent_no_of_words] => 8632
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 266
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525560
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/525560 | Heat exchanger with barrier passages | Jul 28, 2019 | Issued |
Array
(
[id] => 17300643
[patent_doc_number] => 20210396482
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-23
[patent_title] => HEAT EXCHANGER END COVER INTEGRATED WITH RUBBER BALL CLEANING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/260987
[patent_app_country] => US
[patent_app_date] => 2019-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2871
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 305
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260987
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/260987 | Heat exchanger end cover integrated with rubber ball cleaning apparatus | Jul 18, 2019 | Issued |
Array
(
[id] => 16469228
[patent_doc_number] => 20200370765
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-26
[patent_title] => SYSTEMS AND METHODS FOR REHEAT CONTROL OF AN HVAC SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/513499
[patent_app_country] => US
[patent_app_date] => 2019-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13132
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513499
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/513499 | Systems and methods for reheat control of an HVAC system | Jul 15, 2019 | Issued |
Array
(
[id] => 17029207
[patent_doc_number] => 11091007
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-17
[patent_title] => System for thermal management of the components of a hybrid vehicle
[patent_app_type] => utility
[patent_app_number] => 16/510247
[patent_app_country] => US
[patent_app_date] => 2019-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4711
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 481
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510247
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/510247 | System for thermal management of the components of a hybrid vehicle | Jul 11, 2019 | Issued |
Array
(
[id] => 15433495
[patent_doc_number] => 20200030930
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-30
[patent_title] => REGENERATION DEVICE FOR REGENERATING A COOLANT DISPERSION
[patent_app_type] => utility
[patent_app_number] => 16/509507
[patent_app_country] => US
[patent_app_date] => 2019-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6984
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -24
[patent_words_short_claim] => 17
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509507
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/509507 | Regeneration device for regenerating a coolant dispersion | Jul 11, 2019 | Issued |
Array
(
[id] => 15410265
[patent_doc_number] => 20200025454
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-23
[patent_title] => FIN-PLATE HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/509752
[patent_app_country] => US
[patent_app_date] => 2019-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7756
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509752
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/509752 | FIN-PLATE HEAT EXCHANGER | Jul 11, 2019 | Abandoned |
Array
(
[id] => 15710101
[patent_doc_number] => 20200101816
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-02
[patent_title] => VEHICLE HEAT MANAGEMENT SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/508540
[patent_app_country] => US
[patent_app_date] => 2019-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7618
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508540
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/508540 | VEHICLE HEAT MANAGEMENT SYSTEM | Jul 10, 2019 | Abandoned |
Array
(
[id] => 15410261
[patent_doc_number] => 20200025452
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-23
[patent_title] => HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/508425
[patent_app_country] => US
[patent_app_date] => 2019-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4412
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16508425
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/508425 | HEAT EXCHANGER | Jul 10, 2019 | Abandoned |
Array
(
[id] => 15025435
[patent_doc_number] => 20190323722
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-24
[patent_title] => METHOD AND APPARATUS FOR RE-HEAT DEHUMIDIFICATION UTILIZING A VARIABLE SPEED COMPRESSOR SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/502203
[patent_app_country] => US
[patent_app_date] => 2019-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9255
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502203
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/502203 | Method and apparatus for re-heat dehumidification utilizing a variable speed compressor system | Jul 2, 2019 | Issued |
Array
(
[id] => 17030560
[patent_doc_number] => 11092368
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-17
[patent_title] => Methods and systems for operating HVAC systems in low load conditions
[patent_app_type] => utility
[patent_app_number] => 16/459847
[patent_app_country] => US
[patent_app_date] => 2019-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6541
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459847
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/459847 | Methods and systems for operating HVAC systems in low load conditions | Jul 1, 2019 | Issued |
Array
(
[id] => 16576359
[patent_doc_number] => 20210010760
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-14
[patent_title] => AIR CONDITIONER APPARATUS, AND INDOOR UNIT AND OUTDOOR UNIT THEREOF
[patent_app_type] => utility
[patent_app_number] => 15/733652
[patent_app_country] => US
[patent_app_date] => 2019-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5606
[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] => 15733652
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/733652 | AIR CONDITIONER APPARATUS, AND INDOOR UNIT AND OUTDOOR UNIT THEREOF | Jun 27, 2019 | Abandoned |
Array
(
[id] => 16541807
[patent_doc_number] => 20200408220
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-31
[patent_title] => IMPELLER WITH EXTERNAL BLADES
[patent_app_type] => utility
[patent_app_number] => 16/457310
[patent_app_country] => US
[patent_app_date] => 2019-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8452
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16457310
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/457310 | Impeller with external blades | Jun 27, 2019 | Issued |
Array
(
[id] => 18101850
[patent_doc_number] => 11541722
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-03
[patent_title] => Heating system and method for heating the interior of a vehicle and motor vehicle
[patent_app_type] => utility
[patent_app_number] => 16/452711
[patent_app_country] => US
[patent_app_date] => 2019-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4715
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452711
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/452711 | Heating system and method for heating the interior of a vehicle and motor vehicle | Jun 25, 2019 | Issued |
Array
(
[id] => 19537507
[patent_doc_number] => 12130054
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-29
[patent_title] => Air-conditioning apparatus
[patent_app_type] => utility
[patent_app_number] => 17/607379
[patent_app_country] => US
[patent_app_date] => 2019-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 19088
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607379
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/607379 | Air-conditioning apparatus | Jun 24, 2019 | Issued |
Array
(
[id] => 16485095
[patent_doc_number] => 20200378697
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-03
[patent_title] => HELICALLY BAFFLED HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/428582
[patent_app_country] => US
[patent_app_date] => 2019-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18829
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428582
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/428582 | Helically baffled heat exchanger | May 30, 2019 | Issued |
Array
(
[id] => 15222149
[patent_doc_number] => 20190373761
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-12-05
[patent_title] => HEATSINK AND METHOD OF MANUFACTURING A HEATSINK
[patent_app_type] => utility
[patent_app_number] => 16/428150
[patent_app_country] => US
[patent_app_date] => 2019-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3074
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428150
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/428150 | HEATSINK AND METHOD OF MANUFACTURING A HEATSINK | May 30, 2019 | Abandoned |
Array
(
[id] => 16166751
[patent_doc_number] => 20200221608
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-09
[patent_title] => HEAT-DISSIPATING STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/428148
[patent_app_country] => US
[patent_app_date] => 2019-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4909
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428148
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/428148 | HEAT-DISSIPATING STRUCTURE AND METHOD FOR MANUFACTURING THE SAME | May 30, 2019 | Abandoned |
Array
(
[id] => 15770837
[patent_doc_number] => 20200116436
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-16
[patent_title] => HEAT TRANSFERRING MODULE AND MANUFACTURING METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 16/425953
[patent_app_country] => US
[patent_app_date] => 2019-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3472
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425953
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/425953 | HEAT TRANSFERRING MODULE AND MANUFACTURING METHOD THEREOF | May 29, 2019 | Abandoned |
Array
(
[id] => 17784222
[patent_doc_number] => 11407330
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-08-09
[patent_title] => Thermal management systems and heat exchangers for battery thermal modulation
[patent_app_type] => utility
[patent_app_number] => 16/426368
[patent_app_country] => US
[patent_app_date] => 2019-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 44
[patent_figures_cnt] => 45
[patent_no_of_words] => 23852
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426368
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/426368 | Thermal management systems and heat exchangers for battery thermal modulation | May 29, 2019 | Issued |