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] => 11856624 [patent_doc_number] => 20170231116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'HEAT DISSIPATING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/212762 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7040 [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] => 15212762 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212762
HEAT DISSIPATING DEVICE Jul 17, 2016 Abandoned
Array ( [id] => 12139254 [patent_doc_number] => 20180017337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'THERMAL ENERGY STORAGE APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/211878 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13106 [patent_no_of_claims] => 30 [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] => 15211878 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/211878
THERMAL ENERGY STORAGE APPARATUS Jul 14, 2016 Abandoned
Array ( [id] => 11999286 [patent_doc_number] => 20170303441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'COOLING ELECTRONIC DEVICES IN A DATA CENTER' [patent_app_type] => utility [patent_app_number] => 15/208951 [patent_app_country] => US [patent_app_date] => 2016-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10481 [patent_no_of_claims] => 26 [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] => 15208951 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/208951
Cooling electronic devices in a data center Jul 12, 2016 Issued
Array ( [id] => 13314637 [patent_doc_number] => 20180208855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => METHOD FOR PURIFYING A GAS RICH IN HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 15/746456 [patent_app_country] => US [patent_app_date] => 2016-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 15746456 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746456
Method for purifying a gas rich in hydrocarbons Jul 11, 2016 Issued
Array ( [id] => 13310027 [patent_doc_number] => 20180206550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => CONTAINER SYSTEM WITH A CONTROLLED ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 15/746066 [patent_app_country] => US [patent_app_date] => 2016-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15746066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746066
CONTAINER SYSTEM WITH A CONTROLLED ENVIRONMENT Jul 11, 2016 Abandoned
Array ( [id] => 12564384 [patent_doc_number] => 10017032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Thermal management systems and methods [patent_app_type] => utility [patent_app_number] => 15/202661 [patent_app_country] => US [patent_app_date] => 2016-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8957 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15202661 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/202661
Thermal management systems and methods Jul 5, 2016 Issued
Array ( [id] => 11944182 [patent_doc_number] => 20170248333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'GEOTHERMAL HEATING AND COOLING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/183297 [patent_app_country] => US [patent_app_date] => 2016-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5692 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [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] => 15183297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/183297
GEOTHERMAL HEATING AND COOLING SYSTEM Jun 14, 2016 Abandoned
Array ( [id] => 13735823 [patent_doc_number] => 20180372379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 15/737033 [patent_app_country] => US [patent_app_date] => 2016-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15737033 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/737033
Air conditioner Jun 14, 2016 Issued
Array ( [id] => 12732262 [patent_doc_number] => 20180135921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => FIN OF A HEAT EXCHANGER, NOTABLY FOR A MOTOR VEHICLE, AND CORRESPONDING HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 15/580116 [patent_app_country] => US [patent_app_date] => 2016-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580116 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580116
FIN OF A HEAT EXCHANGER, NOTABLY FOR A MOTOR VEHICLE, AND CORRESPONDING HEAT EXCHANGER Jun 9, 2016 Abandoned
Array ( [id] => 11337074 [patent_doc_number] => 20160362829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'DEVICE FOR DRYING LAUNDRY' [patent_app_type] => utility [patent_app_number] => 15/177508 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4500 [patent_no_of_claims] => 10 [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] => 15177508 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/177508
DEVICE FOR DRYING LAUNDRY Jun 8, 2016 Abandoned
Array ( [id] => 11337635 [patent_doc_number] => 20160363390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'MODULAR HEAT EXCHANGER DESIGN' [patent_app_type] => utility [patent_app_number] => 15/177559 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3637 [patent_no_of_claims] => 18 [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] => 15177559 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/177559
MODULAR HEAT EXCHANGER DESIGN Jun 8, 2016 Abandoned
Array ( [id] => 12865468 [patent_doc_number] => 20180180330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => IMPROVED PACKED-SCREEN-TYPE MAGNETOCALORIC ELEMENT [patent_app_type] => utility [patent_app_number] => 15/736155 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15736155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/736155
IMPROVED PACKED-SCREEN-TYPE MAGNETOCALORIC ELEMENT Jun 7, 2016 Abandoned
Array ( [id] => 12451149 [patent_doc_number] => 09982907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-29 [patent_title] => Method and systems for energy-saving heating and humidifying of buildings using outside air [patent_app_type] => utility [patent_app_number] => 15/173903 [patent_app_country] => US [patent_app_date] => 2016-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5635 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15173903 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/173903
Method and systems for energy-saving heating and humidifying of buildings using outside air Jun 5, 2016 Issued
Array ( [id] => 12093536 [patent_doc_number] => 20170350629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'HEAT EXCHANGER FOR USE WITH EARTH-COUPLED AIR CONDITIONING SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/173077 [patent_app_country] => US [patent_app_date] => 2016-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3437 [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] => 15173077 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/173077
HEAT EXCHANGER FOR USE WITH EARTH-COUPLED AIR CONDITIONING SYSTEMS Jun 2, 2016 Abandoned
Array ( [id] => 12708961 [patent_doc_number] => 20180128153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => COOLING FAN USING SURFACE COOLING EFFECT FOR ROTATING FAN BLADE PART [patent_app_type] => utility [patent_app_number] => 15/575576 [patent_app_country] => US [patent_app_date] => 2016-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15575576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/575576
COOLING FAN USING SURFACE COOLING EFFECT FOR ROTATING FAN BLADE PART May 22, 2016 Abandoned
Array ( [id] => 12684622 [patent_doc_number] => 20180120040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => HEAT EXCHANGER COMPRISING A PROTECTIVE DEVICE [patent_app_type] => utility [patent_app_number] => 15/571899 [patent_app_country] => US [patent_app_date] => 2016-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15571899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/571899
Heat exchanger comprising a protective device May 3, 2016 Issued
Array ( [id] => 12770977 [patent_doc_number] => 20180148827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => THERMAL CONDUCTION DEVICE AND VAPOR DEPOSITION CRUCIBLE [patent_app_type] => utility [patent_app_number] => 15/108319 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15108319 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/108319
THERMAL CONDUCTION DEVICE AND VAPOR DEPOSITION CRUCIBLE Apr 24, 2016 Abandoned
Array ( [id] => 14328527 [patent_doc_number] => 10295272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Rotary pre-heater for high temperature operation [patent_app_type] => utility [patent_app_number] => 15/091200 [patent_app_country] => US [patent_app_date] => 2016-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5336 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15091200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/091200
Rotary pre-heater for high temperature operation Apr 4, 2016 Issued
Array ( [id] => 12841516 [patent_doc_number] => 20180172345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => BOG PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/559363 [patent_app_country] => US [patent_app_date] => 2016-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15559363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/559363
BOG processing apparatus Mar 13, 2016 Issued
Array ( [id] => 14793385 [patent_doc_number] => 10399683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Thermal management systems and methods [patent_app_type] => utility [patent_app_number] => 15/044523 [patent_app_country] => US [patent_app_date] => 2016-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15044523 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/044523
Thermal management systems and methods Feb 15, 2016 Issued
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