Search

Charles Grant Freay

Examiner (ID: 12397, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
2899, 3304, 3727, 3746, 3403
Total Applications
3901
Issued Applications
3048
Pending Applications
367
Abandoned Applications
518

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17474588 [patent_doc_number] => 20220082092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Method for Operating a Liquid Air Energy Storage [patent_app_type] => utility [patent_app_number] => 17/352800 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 477 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352800
Method for Operating a Liquid Air Energy Storage Jun 20, 2021 Abandoned
Array ( [id] => 17666560 [patent_doc_number] => 11360249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Multilayer structure [patent_app_type] => utility [patent_app_number] => 17/337436 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9049 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337436
Multilayer structure Jun 2, 2021 Issued
Array ( [id] => 16507194 [patent_doc_number] => 20200386450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => EXTREMELY FAST ALCOHOL-BASED SOLVENT CHILLER [patent_app_type] => utility [patent_app_number] => 16/897183 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16897183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897183
EXTREMELY FAST ALCOHOL-BASED SOLVENT CHILLER Jun 8, 2020 Abandoned
Array ( [id] => 16469289 [patent_doc_number] => 20200370826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => THERMALLY INSULATED ENCLOSURE CONTAINING EQUIPMENT INTENDED TO OPERATE AT A TEMPERATURE BELOW 0degC [patent_app_type] => utility [patent_app_number] => 16/880533 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16880533 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880533
THERMALLY INSULATED ENCLOSURE CONTAINING EQUIPMENT INTENDED TO OPERATE AT A TEMPERATURE BELOW 0degC May 20, 2020 Abandoned
Array ( [id] => 18118359 [patent_doc_number] => 11549747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Cryogenic air separation apparatus [patent_app_type] => utility [patent_app_number] => 16/840065 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7006 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840065 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840065
Cryogenic air separation apparatus Apr 2, 2020 Issued
Array ( [id] => 16298756 [patent_doc_number] => 20200284479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Transport Refrigeration Unit with Vented Cryogenic Cooling [patent_app_type] => utility [patent_app_number] => 16/826885 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826885
Transport refrigeration unit with vented cryogenic cooling Mar 22, 2020 Issued
Array ( [id] => 16074695 [patent_doc_number] => 20200191334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => METHOD FOR REHEATING AN ATMOSPHERIC VAPORIZER USING A GAS ORIGINATING FROM A CRYOGENIC AIR-SEPARATION UNIT [patent_app_type] => utility [patent_app_number] => 16/797764 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16797764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797764
Method for reheating an atmospheric vaporizer using a gas originating from a cryogenic air separation unit Feb 20, 2020 Issued
Array ( [id] => 16354034 [patent_doc_number] => 10794539 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-06 [patent_title] => Systems and processes for recovering a vapor from a vessel [patent_app_type] => utility [patent_app_number] => 16/739432 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8200 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16739432 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/739432
Systems and processes for recovering a vapor from a vessel Jan 9, 2020 Issued
Array ( [id] => 17666173 [patent_doc_number] => 11359858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Method for liquefying ammonia [patent_app_type] => utility [patent_app_number] => 16/731034 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2421 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731034 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731034
Method for liquefying ammonia Dec 30, 2019 Issued
Array ( [id] => 16917330 [patent_doc_number] => 20210190422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Recovery of Krypton and Xenon from Liquid Oxygen [patent_app_type] => utility [patent_app_number] => 16/718978 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718978
Recovery of krypton and xenon from liquid oxygen Dec 17, 2019 Issued
Array ( [id] => 16074983 [patent_doc_number] => 20200191478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => COLD BOX STEEL STRUCTURE AND METHOD FOR PREFABRICATING AND TRANSPORTING SAME [patent_app_type] => utility [patent_app_number] => 16/716636 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716636 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716636
Cold box steel structure and method for prefabricating and transporting same Dec 16, 2019 Issued
Array ( [id] => 17800965 [patent_doc_number] => 11415256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Apparatus for the separation or liquefaction of a gas operating at cryogenic temperatures [patent_app_type] => utility [patent_app_number] => 16/712279 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2652 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16712279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712279
Apparatus for the separation or liquefaction of a gas operating at cryogenic temperatures Dec 11, 2019 Issued
Array ( [id] => 16809174 [patent_doc_number] => 20210131727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => Lights Removal From Carbon Dioxide [patent_app_type] => utility [patent_app_number] => 16/670281 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670281
Lights removal from carbon dioxide Oct 30, 2019 Issued
Array ( [id] => 17623041 [patent_doc_number] => 11342100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Cryocooler and magnetic shield [patent_app_type] => utility [patent_app_number] => 16/584938 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10697 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16584938 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584938
Cryocooler and magnetic shield Sep 25, 2019 Issued
Array ( [id] => 15712797 [patent_doc_number] => 20200103164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => DISTILLATION COLUMN CHAMBER [patent_app_type] => utility [patent_app_number] => 16/584143 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16584143 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584143
Distillation column chamber Sep 25, 2019 Issued
Array ( [id] => 17860688 [patent_doc_number] => 11441840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Process and plant for the production of argon by cryogenic distillation of air [patent_app_type] => utility [patent_app_number] => 16/527467 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2864 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 523 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16527467 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527467
Process and plant for the production of argon by cryogenic distillation of air Jul 30, 2019 Issued
Array ( [id] => 17588572 [patent_doc_number] => 11326834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Conserving mixed refrigerant in natural gas liquefaction facilities [patent_app_type] => utility [patent_app_number] => 16/519824 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7457 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519824
Conserving mixed refrigerant in natural gas liquefaction facilities Jul 22, 2019 Issued
Array ( [id] => 15037615 [patent_doc_number] => 20190329812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => HEATING AND COOLING DEVICE FOR HANDLES, ESPECIALLY OF STEERING MECHANISM [patent_app_type] => utility [patent_app_number] => 16/508900 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9260 [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] => 16508900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508900
HEATING AND COOLING DEVICE FOR HANDLES, ESPECIALLY OF STEERING MECHANISM Jul 10, 2019 Abandoned
Array ( [id] => 17541154 [patent_doc_number] => 11306267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Hybrid tray for introducing a low CO2 feed stream into a distillation tower [patent_app_type] => utility [patent_app_number] => 16/440021 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9785 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16440021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440021
Hybrid tray for introducing a low CO2 feed stream into a distillation tower Jun 12, 2019 Issued
Array ( [id] => 17785291 [patent_doc_number] => 11408406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => GM cryocooler and method of operating GM cryocooler [patent_app_type] => utility [patent_app_number] => 16/427374 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11594 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427374
GM cryocooler and method of operating GM cryocooler May 30, 2019 Issued
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