
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] => 15494931
[patent_doc_number] => 20200047654
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-02-13
[patent_title] => IMPROVED CONTROL SYSTEMS AND METHODS FOR THERMALLY CONDITIONED RECEPTACLES
[patent_app_type] => utility
[patent_app_number] => 16/485765
[patent_app_country] => US
[patent_app_date] => 2018-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9096
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 16485765
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/485765 | IMPROVED CONTROL SYSTEMS AND METHODS FOR THERMALLY CONDITIONED RECEPTACLES | Feb 14, 2018 | Abandoned |
Array
(
[id] => 15149901
[patent_doc_number] => 20190353428
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-21
[patent_title] => ANNULAR HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/482670
[patent_app_country] => US
[patent_app_date] => 2018-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1674
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482670
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/482670 | ANNULAR HEAT EXCHANGER | Feb 4, 2018 | Abandoned |
Array
(
[id] => 17527660
[patent_doc_number] => 11300337
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-04-12
[patent_title] => Outdoor system for air conditioner
[patent_app_type] => utility
[patent_app_number] => 16/482788
[patent_app_country] => US
[patent_app_date] => 2018-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7248
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482788
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/482788 | Outdoor system for air conditioner | Jan 31, 2018 | Issued |
Array
(
[id] => 17969129
[patent_doc_number] => 11486648
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-11-01
[patent_title] => Heat exchanger
[patent_app_type] => utility
[patent_app_number] => 16/481748
[patent_app_country] => US
[patent_app_date] => 2018-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 4482
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481748
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/481748 | Heat exchanger | Jan 28, 2018 | Issued |
Array
(
[id] => 14655125
[patent_doc_number] => 20190234691
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-01
[patent_title] => THERMAL MODULE
[patent_app_type] => utility
[patent_app_number] => 15/880529
[patent_app_country] => US
[patent_app_date] => 2018-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1520
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15880529
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/880529 | THERMAL MODULE | Jan 25, 2018 | Abandoned |
Array
(
[id] => 13359591
[patent_doc_number] => 20180231335
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-16
[patent_title] => FLOW GUIDE FOR HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 15/879768
[patent_app_country] => US
[patent_app_date] => 2018-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4907
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15879768
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/879768 | FLOW GUIDE FOR HEAT EXCHANGER | Jan 24, 2018 | Abandoned |
Array
(
[id] => 15950435
[patent_doc_number] => 10663115
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-05-26
[patent_title] => Method of purging a dual purpose LNG/LIN storage tank
[patent_app_type] => utility
[patent_app_number] => 15/873624
[patent_app_country] => US
[patent_app_date] => 2018-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 6186
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873624
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/873624 | Method of purging a dual purpose LNG/LIN storage tank | Jan 16, 2018 | Issued |
Array
(
[id] => 15256033
[patent_doc_number] => 20190376750
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-12-12
[patent_title] => WATER HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/477564
[patent_app_country] => US
[patent_app_date] => 2018-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7625
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 16477564
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/477564 | WATER HEAT EXCHANGER | Jan 9, 2018 | Abandoned |
Array
(
[id] => 15180333
[patent_doc_number] => 20190360758
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-28
[patent_title] => WATER HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/477705
[patent_app_country] => US
[patent_app_date] => 2018-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7101
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477705
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/477705 | WATER HEAT EXCHANGER | Jan 9, 2018 | Abandoned |
Array
(
[id] => 17351502
[patent_doc_number] => 11226130
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-01-18
[patent_title] => Valve control device, cooling device, and valve control method
[patent_app_type] => utility
[patent_app_number] => 16/477935
[patent_app_country] => US
[patent_app_date] => 2018-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 10089
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[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] => 16477935
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/477935 | Valve control device, cooling device, and valve control method | Jan 8, 2018 | Issued |
Array
(
[id] => 14932341
[patent_doc_number] => 20190301808
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-03
[patent_title] => Sensible and Latent Heat Exchangers with Particular Application to Vapor-Compression Desalination
[patent_app_type] => utility
[patent_app_number] => 16/466919
[patent_app_country] => US
[patent_app_date] => 2017-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11204
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466919
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/466919 | Sensible and Latent Heat Exchangers with Particular Application to Vapor-Compression Desalination | Dec 12, 2017 | Abandoned |
Array
(
[id] => 16461765
[patent_doc_number] => 10845106
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-24
[patent_title] => Accumulator and oil separator
[patent_app_type] => utility
[patent_app_number] => 15/839576
[patent_app_country] => US
[patent_app_date] => 2017-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4779
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15839576
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/839576 | Accumulator and oil separator | Dec 11, 2017 | Issued |
Array
(
[id] => 14441325
[patent_doc_number] => 20190178535
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-13
[patent_title] => CALORIC HEAT PUMP FOR AN APPLIANCE
[patent_app_type] => utility
[patent_app_number] => 15/838850
[patent_app_country] => US
[patent_app_date] => 2017-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6641
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15838850
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/838850 | Caloric heat pump for an appliance | Dec 11, 2017 | Issued |
Array
(
[id] => 14441371
[patent_doc_number] => 20190178558
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-13
[patent_title] => Independent Auxiliary Thermosiphon For Inexpensively Extending Active Cooling To Additional Freezer Interior Walls
[patent_app_type] => utility
[patent_app_number] => 15/837504
[patent_app_country] => US
[patent_app_date] => 2017-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4103
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15837504
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/837504 | Independent auxiliary thermosiphon for inexpensively extending active cooling to additional freezer interior walls | Dec 10, 2017 | Issued |
Array
(
[id] => 14409193
[patent_doc_number] => 20190170440
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-06
[patent_title] => Pressure-Regulated Melting of Solids
[patent_app_type] => utility
[patent_app_number] => 15/831782
[patent_app_country] => US
[patent_app_date] => 2017-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2840
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 15831782
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/831782 | Pressure-Regulated Melting of Solids | Dec 4, 2017 | Abandoned |
Array
(
[id] => 14409195
[patent_doc_number] => 20190170441
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-06
[patent_title] => Pressure-Regulated Melting of Solids with Warm Fluids
[patent_app_type] => utility
[patent_app_number] => 15/831887
[patent_app_country] => US
[patent_app_date] => 2017-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2732
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15831887
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/831887 | Pressure-Regulated Melting of Solids with Warm Fluids | Dec 4, 2017 | Abandoned |
Array
(
[id] => 15929157
[patent_doc_number] => 20200156212
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => SYSTEM AND METHOD OF CLEANING A HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/464597
[patent_app_country] => US
[patent_app_date] => 2017-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7499
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16464597
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/464597 | System and method of cleaning a heat exchanger | Nov 23, 2017 | Issued |
Array
(
[id] => 14838351
[patent_doc_number] => 20190277576
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-09-12
[patent_title] => HEAT EXCHANGER
[patent_app_type] => utility
[patent_app_number] => 16/348111
[patent_app_country] => US
[patent_app_date] => 2017-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3381
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16348111
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/348111 | HEAT EXCHANGER | Nov 8, 2017 | Abandoned |
Array
(
[id] => 14104559
[patent_doc_number] => 20190093955
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-03-28
[patent_title] => DUAL-LOOP LIQUID COOLING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 15/788066
[patent_app_country] => US
[patent_app_date] => 2017-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3906
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 313
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788066
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/788066 | DUAL-LOOP LIQUID COOLING SYSTEM | Oct 18, 2017 | Abandoned |
Array
(
[id] => 16540290
[patent_doc_number] => 20200406703
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-31
[patent_title] => AIR MIXING DEVICE OF VEHICLE HVAC MODULE, AND HVAC MODULE INCLUDING SAME
[patent_app_type] => utility
[patent_app_number] => 16/756994
[patent_app_country] => US
[patent_app_date] => 2017-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3309
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756994
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/756994 | AIR MIXING DEVICE OF VEHICLE HVAC MODULE, AND HVAC MODULE INCLUDING SAME | Oct 18, 2017 | Abandoned |