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] => 19098797 [patent_doc_number] => 20240118025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID [patent_app_type] => utility [patent_app_number] => 18/276846 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3307 [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] => 18276846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276846
DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID Jan 17, 2022 Pending
Array ( [id] => 18988747 [patent_doc_number] => 20240060716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => Processes and Systems for Separating Liquified Natural Gas [patent_app_type] => utility [patent_app_number] => 18/260870 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260870
Processes and Systems for Separating Liquified Natural Gas Jan 17, 2022 Pending
Array ( [id] => 19143308 [patent_doc_number] => 20240142170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM [patent_app_type] => utility [patent_app_number] => 18/276856 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18276856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276856
DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM Jan 17, 2022 Pending
Array ( [id] => 19098796 [patent_doc_number] => 20240118024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => DEVICE AND METHOD FOR REFRIGERATION OR LIQUEFACTION OF A FLUID [patent_app_type] => utility [patent_app_number] => 18/276603 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18276603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276603
DEVICE AND METHOD FOR REFRIGERATION OR LIQUEFACTION OF A FLUID Jan 17, 2022 Pending
Array ( [id] => 20205507 [patent_doc_number] => 12408302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Air conditioner [patent_app_type] => utility [patent_app_number] => 17/573463 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1199 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17573463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573463
Air conditioner Jan 10, 2022 Issued
Array ( [id] => 18462241 [patent_doc_number] => 11686527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Cryogenic liquid energy storage [patent_app_type] => utility [patent_app_number] => 17/570016 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6912 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570016
Cryogenic liquid energy storage Jan 5, 2022 Issued
Array ( [id] => 19916865 [patent_doc_number] => 12292225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Refrigerator and method of manufacturing same [patent_app_type] => utility [patent_app_number] => 17/568356 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7737 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568356
Refrigerator and method of manufacturing same Jan 3, 2022 Issued
Array ( [id] => 18988544 [patent_doc_number] => 20240060513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SILENCING DEVICE AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/269567 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269567
SILENCING DEVICE AND REFRIGERATOR Dec 26, 2021 Pending
Array ( [id] => 19998040 [patent_doc_number] => 20250136262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SYSTEM AND METHOD FOR TREATING BOIL-OFF GAS OF SHIP [patent_app_type] => utility [patent_app_number] => 18/691301 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18691301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691301
SYSTEM AND METHOD FOR TREATING BOIL-OFF GAS OF SHIP Dec 23, 2021 Pending
Array ( [id] => 18973003 [patent_doc_number] => 20240053095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => COMBINED CYCLE NATURAL GAS PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/268268 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268268
COMBINED CYCLE NATURAL GAS PROCESSING SYSTEM Dec 20, 2021 Pending
Array ( [id] => 18940992 [patent_doc_number] => 20240036131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => INSULATED CONTAINER, AND MAGNETOENCEPHALOGRAPH AND MAGNETOSPINOGRAPH INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/266023 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266023
INSULATED CONTAINER, AND MAGNETOENCEPHALOGRAPH AND MAGNETOSPINOGRAPH INCLUDING SAME Dec 12, 2021 Pending
Array ( [id] => 19537424 [patent_doc_number] => 12129971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Cryostat devices for magnetic resonance imaging and methods for making [patent_app_type] => utility [patent_app_number] => 17/456654 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 26 [patent_no_of_words] => 26926 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456654
Cryostat devices for magnetic resonance imaging and methods for making Nov 28, 2021 Issued
Array ( [id] => 18896188 [patent_doc_number] => 20240011673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/253254 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9631 [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] => 18253254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253254
REFRIGERATION SYSTEM Nov 24, 2021 Pending
Array ( [id] => 18903721 [patent_doc_number] => 20240019206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGEN-RICH FEED GAS [patent_app_type] => utility [patent_app_number] => 18/253909 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253909
CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGEN-RICH FEED GAS Nov 21, 2021 Abandoned
Array ( [id] => 20467386 [patent_doc_number] => 12523421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Method for producing liquefied natural gas from natural gas, and corresponding plant [patent_app_type] => utility [patent_app_number] => 18/037319 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1097 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037319
Method for producing liquefied natural gas from natural gas, and corresponding plant Nov 8, 2021 Issued
Array ( [id] => 17596619 [patent_doc_number] => 20220146193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => METHOD FOR INTEGRATING A CO2 CAPTURE UNIT WITH THE PRECOOLING SECTION OF A NATURAL GAS LIQUEFACTION PLANT [patent_app_type] => utility [patent_app_number] => 17/522410 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522410
METHOD FOR INTEGRATING A CO2 CAPTURE UNIT WITH THE PRECOOLING SECTION OF A NATURAL GAS LIQUEFACTION PLANT Nov 8, 2021 Pending
Array ( [id] => 18845787 [patent_doc_number] => 20230408191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR EXTRACTING ETHANE FROM AN INITIAL NATURAL GAS STREAM AND CORRESPONDING PLANT [patent_app_type] => utility [patent_app_number] => 18/036155 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036155
METHOD FOR EXTRACTING ETHANE FROM AN INITIAL NATURAL GAS STREAM AND CORRESPONDING PLANT Nov 8, 2021 Pending
Array ( [id] => 18948945 [patent_doc_number] => 11892233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Natural gas liquefaction by a high pressure expansion process [patent_app_type] => utility [patent_app_number] => 17/453537 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 10456 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 504 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453537
Natural gas liquefaction by a high pressure expansion process Nov 3, 2021 Issued
Array ( [id] => 19668477 [patent_doc_number] => 12181214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Methods and configurations for LNG liquefaction [patent_app_type] => utility [patent_app_number] => 17/452249 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7012 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452249
Methods and configurations for LNG liquefaction Oct 25, 2021 Issued
Array ( [id] => 18845785 [patent_doc_number] => 20230408189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => PLANT AND METHOD FOR PRODUCING HYDROGEN AT CRYOGENIC TEMPERATURE [patent_app_type] => utility [patent_app_number] => 18/036127 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18036127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036127
PLANT AND METHOD FOR PRODUCING HYDROGEN AT CRYOGENIC TEMPERATURE Oct 19, 2021 Pending
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