Search

Jewel Virgie Dowtin

Examiner (ID: 16562)

Most Active Art Unit
2855
Art Unit(s)
2855, 2899, 3621, 2856, 2616, 2214
Total Applications
2664
Issued Applications
2443
Pending Applications
80
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17215503 [patent_doc_number] => 20210348841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => METHOD FOR OPERATING A RELIQUEFACTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/315031 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315031
METHOD FOR OPERATING A RELIQUEFACTION SYSTEM May 6, 2021 Abandoned
Array ( [id] => 19474771 [patent_doc_number] => 12104850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Fluid recovery process and apparatus for xenon and or krypton recovery [patent_app_type] => utility [patent_app_number] => 17/313251 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9216 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313251
Fluid recovery process and apparatus for xenon and or krypton recovery May 5, 2021 Issued
Array ( [id] => 17259585 [patent_doc_number] => 20210372570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => Cryogenic storage system [patent_app_type] => utility [patent_app_number] => 17/307065 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307065
Cryogenic storage system May 3, 2021 Pending
Array ( [id] => 17259713 [patent_doc_number] => 20210372698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT [patent_app_type] => utility [patent_app_number] => 17/244346 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244346
ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT Apr 28, 2021 Abandoned
Array ( [id] => 17008233 [patent_doc_number] => 20210239394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => PORTABLE COOLER WITH ACTIVE TEMPERATURE CONTROL [patent_app_type] => utility [patent_app_number] => 17/301932 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17301932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301932
PORTABLE COOLER WITH ACTIVE TEMPERATURE CONTROL Apr 18, 2021 Pending
Array ( [id] => 17259711 [patent_doc_number] => 20210372696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT [patent_app_type] => utility [patent_app_number] => 17/229910 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229910
ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT Apr 13, 2021 Abandoned
Array ( [id] => 16978682 [patent_doc_number] => 20210222919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Thermoelectric Cooler, Optical Sub-Assembly, and Optical Module [patent_app_type] => utility [patent_app_number] => 17/224539 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17224539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224539
Thermoelectric Cooler, Optical Sub-Assembly, and Optical Module Apr 6, 2021 Pending
Array ( [id] => 17127210 [patent_doc_number] => 20210301979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => MOBILE LIQUEFACTION PLANT FOR LIQUEFYING HELIUM, ASSOCIATED SYSTEM, AND ASSOCIATED USE OF THE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/218311 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218311
MOBILE LIQUEFACTION PLANT FOR LIQUEFYING HELIUM, ASSOCIATED SYSTEM, AND ASSOCIATED USE OF THE SYSTEM Mar 30, 2021 Abandoned
Array ( [id] => 17125990 [patent_doc_number] => 20210300758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => SYSTEM FOR PREPARING DEEPY SUBCOOLED LIQUID OXYGEN BASED ON MIXING OF LIQUID OXYGEN AND LIQUID NITROGEN AND THEN VACUUMM-PUMPING [patent_app_type] => utility [patent_app_number] => 17/213137 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213137
System for preparing deeply subcooled liquid oxygen based on mixing of liquid oxygen and liquid nitrogen and then vacuum-pumping Mar 24, 2021 Issued
Array ( [id] => 17112878 [patent_doc_number] => 20210293475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => HELIUM CIRCULATION SYSTEM, CRYOGENIC REFRIGERATION METHOD, AND BIOMAGNETISM MEASURING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/208210 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17208210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208210
HELIUM CIRCULATION SYSTEM, CRYOGENIC REFRIGERATION METHOD, AND BIOMAGNETISM MEASURING APPARATUS Mar 21, 2021 Abandoned
Array ( [id] => 19368796 [patent_doc_number] => 12060873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Cryopump and control method for cryopump [patent_app_type] => utility [patent_app_number] => 17/204441 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8148 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204441
Cryopump and control method for cryopump Mar 16, 2021 Issued
Array ( [id] => 16916965 [patent_doc_number] => 20210190057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => CRYOPUMP AND CRYOPANEL [patent_app_type] => utility [patent_app_number] => 17/193682 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193682
CRYOPUMP AND CRYOPANEL Mar 4, 2021 Abandoned
Array ( [id] => 18333319 [patent_doc_number] => 20230125267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Cryogenic Air Separation Method and Air Separation Unit [patent_app_type] => utility [patent_app_number] => 17/905574 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905574
Cryogenic Air Separation Method and Air Separation Unit Mar 1, 2021 Pending
Array ( [id] => 17083124 [patent_doc_number] => 20210278130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM [patent_app_type] => utility [patent_app_number] => 17/187956 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187956
METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM Feb 28, 2021 Abandoned
Array ( [id] => 17689031 [patent_doc_number] => 20220196323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Cryogenic Containment System [patent_app_type] => utility [patent_app_number] => 17/153648 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153648
Cryogenic Containment System Jan 19, 2021 Pending
Array ( [id] => 18213215 [patent_doc_number] => 20230059479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => TANK WITH INTERNAL SUPPORT STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/792590 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9359 [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] => 17792590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792590
TANK WITH INTERNAL SUPPORT STRUCTURE Jan 14, 2021 Pending
Array ( [id] => 19121719 [patent_doc_number] => 11965693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Helium gas liquefier and method for liquefying helium gas [patent_app_type] => utility [patent_app_number] => 17/126036 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7011 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126036
Helium gas liquefier and method for liquefying helium gas Dec 17, 2020 Issued
Array ( [id] => 18078482 [patent_doc_number] => 20220404094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEM AND M ETHOD FOR SUPPLYING CRYOGENIC REFRIGERATION [patent_app_type] => utility [patent_app_number] => 17/251408 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251408
SYSTEM AND M ETHOD FOR SUPPLYING CRYOGENIC REFRIGERATION Nov 30, 2020 Abandoned
Array ( [id] => 16871262 [patent_doc_number] => 20210164729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Apparatus and Process for Liquefying Gases [patent_app_type] => utility [patent_app_number] => 17/107850 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17107850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107850
Apparatus and process for liquefying gases Nov 29, 2020 Issued
Array ( [id] => 18182783 [patent_doc_number] => 20230043513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT [patent_app_type] => utility [patent_app_number] => 17/757872 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757872
PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT Nov 18, 2020 Pending
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