Search

Celine X. Qian

Examiner (ID: 11130, Phone: (571)272-0777 , Office: P/1636 )

Most Active Art Unit
1636
Art Unit(s)
1637, 1633, 1636
Total Applications
1356
Issued Applications
465
Pending Applications
274
Abandoned Applications
657

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18246150 [patent_doc_number] => 11602713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Method for cryogenic separation of air, and air separation plant [patent_app_type] => utility [patent_app_number] => 16/387725 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12617 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16387725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387725
Method for cryogenic separation of air, and air separation plant Apr 17, 2019 Issued
Array ( [id] => 14687059 [patent_doc_number] => 20190242644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => Small-Scale Hydrogen Liquefaction System Equipped with Cryocooler [patent_app_type] => utility [patent_app_number] => 16/386205 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/386205
Small-scale hydrogen liquefaction system equipped with cryocooler Apr 15, 2019 Issued
Array ( [id] => 17008206 [patent_doc_number] => 20210239367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => A METHOD OF SEPARATION BY SOLIDIFICATION USED IN ABSORPTION HEATING COOLING SYSTEMS WORKING WITH CRYSTALLIZATION / FREEZING / ICING METHODS [patent_app_type] => utility [patent_app_number] => 17/050577 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050577
A METHOD OF SEPARATION BY SOLIDIFICATION USED IN ABSORPTION HEATING COOLING SYSTEMS WORKING WITH CRYSTALLIZATION / FREEZING / ICING METHODS Apr 10, 2019 Abandoned
Array ( [id] => 16713027 [patent_doc_number] => 20210080174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => METHOD OF COOLING A NATURAL GAS FEED STREAM AND RECOVERING A NATURAL GAS LIQUID STREAM FROM THE NATURAL GAS FEED STREAM [patent_app_type] => utility [patent_app_number] => 17/049896 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049896
METHOD OF COOLING A NATURAL GAS FEED STREAM AND RECOVERING A NATURAL GAS LIQUID STREAM FROM THE NATURAL GAS FEED STREAM Apr 10, 2019 Abandoned
Array ( [id] => 15180311 [patent_doc_number] => 20190360747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => INDUSTRIAL AND HYDROCARBON GAS LIQUEFACTION [patent_app_type] => utility [patent_app_number] => 16/380387 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16380387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380387
Industrial and hydrocarbon gas liquefaction Apr 9, 2019 Issued
Array ( [id] => 16836978 [patent_doc_number] => 20210144990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => IMPROVED ULTRA-FAST COOLING SYSTEM AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/045153 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045153
Ultra-fast cooling system and methods of use Apr 4, 2019 Issued
Array ( [id] => 16629590 [patent_doc_number] => 20210048243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => NATURAL GAS LIQUEFACTION DEVICE AND NATURAL GAS LIQUEFACTION METHOD [patent_app_type] => utility [patent_app_number] => 16/981135 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16981135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981135
Natural gas liquefaction device and natural gas liquefaction method Mar 24, 2019 Issued
Array ( [id] => 14899161 [patent_doc_number] => 20190293346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => PROPULSION SYSTEM COOLING CONTROL [patent_app_type] => utility [patent_app_number] => 16/360277 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360277
Propulsion system cooling control Mar 20, 2019 Issued
Array ( [id] => 16658410 [patent_doc_number] => 20210055047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => METHOD AND APPLIANCE FOR SEPARATING A SYNTHESIS GAS BY CRYOGENIC DISTILLATION [patent_app_type] => utility [patent_app_number] => 16/982846 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16982846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982846
METHOD AND APPLIANCE FOR SEPARATING A SYNTHESIS GAS BY CRYOGENIC DISTILLATION Mar 19, 2019 Abandoned
Array ( [id] => 17541845 [patent_doc_number] => 11306962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Refrigerator [patent_app_type] => utility [patent_app_number] => 16/295484 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295484
Refrigerator Mar 6, 2019 Issued
Array ( [id] => 14834917 [patent_doc_number] => 20190275859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => SOLAR POWERED TEMPERATURE MODULATION ASSEMBLY FOR MOTOR VEHICLE PASSENGER COMPARTMENT [patent_app_type] => utility [patent_app_number] => 16/289914 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16289914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/289914
Solar powered temperature modulation assembly for motor vehicle passenger compartment Feb 28, 2019 Issued
Array ( [id] => 14780163 [patent_doc_number] => 20190264979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => SPLIT FLOW INTEGRATED LNG PRODUCTION (SFI-LNG) [patent_app_type] => utility [patent_app_number] => 16/289218 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16289218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/289218
SPLIT FLOW INTEGRATED LNG PRODUCTION (SFI-LNG) Feb 27, 2019 Abandoned
Array ( [id] => 16269849 [patent_doc_number] => 20200271336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => THERMOELECTRIC DEHUMIDIFYING DEVICE [patent_app_type] => utility [patent_app_number] => 16/283807 [patent_app_country] => US [patent_app_date] => 2019-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283807
THERMOELECTRIC DEHUMIDIFYING DEVICE Feb 23, 2019 Abandoned
Array ( [id] => 16201789 [patent_doc_number] => 10726964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Systems usable in nuclear environment for providing breathing gas [patent_app_type] => utility [patent_app_number] => 16/275640 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6038 [patent_no_of_claims] => 11 [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] => 16275640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275640
Systems usable in nuclear environment for providing breathing gas Feb 13, 2019 Issued
Array ( [id] => 17075755 [patent_doc_number] => 11112146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Heat pump and cascaded caloric regenerator assembly [patent_app_type] => utility [patent_app_number] => 16/273379 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6122 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273379
Heat pump and cascaded caloric regenerator assembly Feb 11, 2019 Issued
Array ( [id] => 14441403 [patent_doc_number] => 20190178574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => CARBON DIOXIDE RECOVERY METHOD AND RECOVERY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/271919 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271919
CARBON DIOXIDE RECOVERY METHOD AND RECOVERY APPARATUS Feb 10, 2019 Abandoned
Array ( [id] => 14687063 [patent_doc_number] => 20190242646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => METHOD AND APPARATUS FOR OBTAINING PRESSURIZED NITROGEN BY CRYOGENIC SEPARATION OF AIR [patent_app_type] => utility [patent_app_number] => 16/265120 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265120
Method and apparatus for obtaining pressurized nitrogen by cryogenic separation of air Jan 31, 2019 Issued
Array ( [id] => 14870197 [patent_doc_number] => 20190285340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => METHOD AND SYSTEM FOR LIQUEFACTION OF NATURAL GAS USING LIQUID NITROGEN [patent_app_type] => utility [patent_app_number] => 16/262243 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262243
Method and system for liquefaction of natural gas using liquid nitrogen Jan 29, 2019 Issued
Array ( [id] => 17445023 [patent_doc_number] => 20220065528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => PROCESS AND APPARATUS FOR SUPPLYING A BACKUP GAS UNDER PRESSURE [patent_app_type] => utility [patent_app_number] => 17/424555 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17424555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424555
PROCESS AND APPARATUS FOR SUPPLYING A BACKUP GAS UNDER PRESSURE Jan 24, 2019 Abandoned
Array ( [id] => 14626713 [patent_doc_number] => 20190226724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Compact Low-power Cryo-Cooling Systems for Superconducting Elements [patent_app_type] => utility [patent_app_number] => 16/256736 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256736
Compact Low-power Cryo-Cooling Systems for Superconducting Elements Jan 23, 2019 Abandoned
Menu