
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] => 11519258
[patent_doc_number] => 20170086334
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-03-23
[patent_title] => 'VARIABLE REFRIGERANT FLOW MUTLIPOINT DISTRIBUTED CHILLED WATER COOLING AND CONTROL SYSTEM FOR DATA CENTERS'
[patent_app_type] => utility
[patent_app_number] => 14/859386
[patent_app_country] => US
[patent_app_date] => 2015-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3371
[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] => 14859386
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/859386 | VARIABLE REFRIGERANT FLOW MUTLIPOINT DISTRIBUTED CHILLED WATER COOLING AND CONTROL SYSTEM FOR DATA CENTERS | Sep 20, 2015 | Abandoned |
Array
(
[id] => 10738388
[patent_doc_number] => 20160084539
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-03-24
[patent_title] => 'COOLING SYSTEM HAVING A CONDENSER WITH A MICRO-CHANNEL COOLING COIL AND SUB-COOLER HAVING A FIN-AND-TUBE HEAT COOLING COIL'
[patent_app_type] => utility
[patent_app_number] => 14/855486
[patent_app_country] => US
[patent_app_date] => 2015-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3295
[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] => 14855486
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/855486 | Cooling system having a condenser with a micro-channel cooling coil and sub-cooler having a fin-and-tube heat cooling coil | Sep 15, 2015 | Issued |
Array
(
[id] => 14200233
[patent_doc_number] => 10267219
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-04-23
[patent_title] => Engine system
[patent_app_type] => utility
[patent_app_number] => 14/809505
[patent_app_country] => US
[patent_app_date] => 2015-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5174
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14809505
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/809505 | Engine system | Jul 26, 2015 | Issued |
Array
(
[id] => 10679283
[patent_doc_number] => 20160025428
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-28
[patent_title] => 'HEAT EXCHANGER'
[patent_app_type] => utility
[patent_app_number] => 14/799605
[patent_app_country] => US
[patent_app_date] => 2015-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5024
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14799605
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/799605 | HEAT EXCHANGER | Jul 14, 2015 | Abandoned |
Array
(
[id] => 11692034
[patent_doc_number] => 20170167749
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-15
[patent_title] => 'AIR CONDITIONING DEVICE AND AIR CONDITIONING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/895444
[patent_app_country] => US
[patent_app_date] => 2015-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 10423
[patent_no_of_claims] => 20
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14895444
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/895444 | AIR CONDITIONING DEVICE AND AIR CONDITIONING SYSTEM | Jul 13, 2015 | Abandoned |
Array
(
[id] => 11133892
[patent_doc_number] => 20160330868
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-10
[patent_title] => 'COOLING MODULE, WATER-COOLED COOLING MODULE AND COOLING SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/735559
[patent_app_country] => US
[patent_app_date] => 2015-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 2112
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14735559
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/735559 | Cooling module, water-cooled cooling module and cooling system | Jun 9, 2015 | Issued |
Array
(
[id] => 10477230
[patent_doc_number] => 20150362247
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-17
[patent_title] => 'DEFROST APPLIANCE'
[patent_app_type] => utility
[patent_app_number] => 14/731085
[patent_app_country] => US
[patent_app_date] => 2015-06-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 2540
[patent_no_of_claims] => 7
[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] => 14731085
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/731085 | DEFROST APPLIANCE | Jun 3, 2015 | Abandoned |
Array
(
[id] => 10461725
[patent_doc_number] => 20150346740
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-03
[patent_title] => 'SMART WATER HEATER SYSTEM, METHOD AND COMPUTER READABLE MEDIA'
[patent_app_type] => utility
[patent_app_number] => 14/725453
[patent_app_country] => US
[patent_app_date] => 2015-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 8199
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14725453
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/725453 | Smart water heater system, method and computer readable media | May 28, 2015 | Issued |
Array
(
[id] => 10453118
[patent_doc_number] => 20150338133
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-11-26
[patent_title] => 'TANDEM COMPRESSOR DISCHARGE PRESSURE AND TEMPERATURE CONTROL LOGIC'
[patent_app_type] => utility
[patent_app_number] => 14/720049
[patent_app_country] => US
[patent_app_date] => 2015-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 10832
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14720049
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/720049 | Tandem compressor discharge pressure and temperature control logic | May 21, 2015 | Issued |
Array
(
[id] => 13001803
[patent_doc_number] => 10024563
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-17
[patent_title] => Indoor unit of air-conditioning apparatus and air-conditioning apparatus
[patent_app_type] => utility
[patent_app_number] => 14/712978
[patent_app_country] => US
[patent_app_date] => 2015-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 23
[patent_no_of_words] => 9862
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14712978
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/712978 | Indoor unit of air-conditioning apparatus and air-conditioning apparatus | May 14, 2015 | Issued |
Array
(
[id] => 14760905
[patent_doc_number] => 10391835
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-08-27
[patent_title] => System and method for de-icing a heat pump
[patent_app_type] => utility
[patent_app_number] => 14/713842
[patent_app_country] => US
[patent_app_date] => 2015-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 9356
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14713842
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/713842 | System and method for de-icing a heat pump | May 14, 2015 | Issued |
Array
(
[id] => 11664329
[patent_doc_number] => 20170153048
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-01
[patent_title] => 'Improved Evaporative Condenser'
[patent_app_type] => utility
[patent_app_number] => 15/310001
[patent_app_country] => US
[patent_app_date] => 2015-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_claims] => 21
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15310001
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/310001 | Improved Evaporative Condenser | May 12, 2015 | Abandoned |
Array
(
[id] => 11718163
[patent_doc_number] => 20170186662
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-29
[patent_title] => 'APPLYING PHASE SEPARATION OF A SOLVENT MIXTURE WITH A LOWER CRITICAL SOLUTION TEMPERATURE FOR ENHANCEMENT OF COOLING RATES BY FORCED AND FREE CONVECTION'
[patent_app_type] => utility
[patent_app_number] => 15/309589
[patent_app_country] => US
[patent_app_date] => 2015-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
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[patent_no_of_words] => 9698
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15309589
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/309589 | APPLYING PHASE SEPARATION OF A SOLVENT MIXTURE WITH A LOWER CRITICAL SOLUTION TEMPERATURE FOR ENHANCEMENT OF COOLING RATES BY FORCED AND FREE CONVECTION | May 12, 2015 | Abandoned |
Array
(
[id] => 10469824
[patent_doc_number] => 20150354840
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-10
[patent_title] => 'OUTDOOR UNIT FOR AIR-CONDITIONING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 14/685743
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[patent_app_date] => 2015-04-14
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14685743
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/685743 | OUTDOOR UNIT FOR AIR-CONDITIONING APPARATUS | Apr 13, 2015 | Abandoned |
Array
(
[id] => 11705542
[patent_doc_number] => 20170174042
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-22
[patent_title] => 'BOTTLE ACTUATOR APPARATUS AND SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/680066
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/680066 | BOTTLE ACTUATOR APPARATUS AND SYSTEM | Apr 6, 2015 | Abandoned |
Array
(
[id] => 11108746
[patent_doc_number] => 20160305717
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-10-20
[patent_title] => 'METAL HEAT EXCHANGER TUBE'
[patent_app_type] => utility
[patent_app_number] => 15/103193
[patent_app_country] => US
[patent_app_date] => 2015-02-10
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15103193
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/103193 | Metal heat exchanger tube | Feb 9, 2015 | Issued |
Array
(
[id] => 11312852
[patent_doc_number] => 20160348962
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-12-01
[patent_title] => 'SYSTEMS AND METHODS FOR VACUUM COOLING A BEVERAGE'
[patent_app_type] => utility
[patent_app_number] => 15/114428
[patent_app_country] => US
[patent_app_date] => 2015-01-30
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114428
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/114428 | Systems and methods for vacuum cooling a beverage | Jan 29, 2015 | Issued |
Array
(
[id] => 12151166
[patent_doc_number] => 20180022431
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-25
[patent_title] => 'FUEL SUPPLY SYSTEM AND METHOD FOR SHIP ENGINE'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/547446 | Fuel supply system and method for ship engine | Jan 29, 2015 | Issued |
Array
(
[id] => 11116097
[patent_doc_number] => 20160313070
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-10-27
[patent_title] => 'HEAT-EXCHANGER OFFSET FIN AND REFRIGERANT HEAT-EXCHANGER UTILIZING SAME'
[patent_app_type] => utility
[patent_app_number] => 15/102374
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/102374 | HEAT-EXCHANGER OFFSET FIN AND REFRIGERANT HEAT-EXCHANGER UTILIZING SAME | Jan 26, 2015 | Abandoned |
Array
(
[id] => 11569612
[patent_doc_number] => 20170108256
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-20
[patent_title] => 'Ejectors and Methods of Use'
[patent_app_type] => utility
[patent_app_number] => 15/115753
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15115753
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/115753 | Ejectors and Methods of Use | Jan 22, 2015 | Abandoned |