Search

John F. Pettitt

Examiner (ID: 13780, Phone: (571)272-0771 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3744, 3763
Total Applications
934
Issued Applications
206
Pending Applications
163
Abandoned Applications
577

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20694835 [patent_doc_number] => 20260126243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-07 [patent_title] => CAPSULE CONTAINER FOR STORING OR TRANSPORTING INJECTOR PENS [patent_app_type] => utility [patent_app_number] => 19/434941 [patent_app_country] => US [patent_app_date] => 2025-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19434941 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/434941
CAPSULE CONTAINER FOR STORING OR TRANSPORTING INJECTOR PENS Dec 28, 2025 Pending
Array ( [id] => 20694836 [patent_doc_number] => 20260126244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-07 [patent_title] => TEMPERATURE SENSITIVE PRODUCTS CAPSULE CONTAINER [patent_app_type] => utility [patent_app_number] => 19/434967 [patent_app_country] => US [patent_app_date] => 2025-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19434967 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/434967
TEMPERATURE SENSITIVE PRODUCTS CAPSULE CONTAINER Dec 28, 2025 Pending
Array ( [id] => 20716054 [patent_doc_number] => 12631296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Method and system for assisting the management of a liquefied gas transport ship of the type consuming evaporated gas for its propulsion [patent_app_type] => utility [patent_app_number] => 19/248370 [patent_app_country] => US [patent_app_date] => 2025-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 5554 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19248370 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/248370
Method and system for assisting the management of a liquefied gas transport ship of the type consuming evaporated gas for its propulsion Jun 23, 2025 Issued
Array ( [id] => 20445986 [patent_doc_number] => 20260002704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => CRYOGENIC COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/238769 [patent_app_country] => US [patent_app_date] => 2025-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19238769 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/238769
CRYOGENIC COOLING SYSTEM Jun 15, 2025 Pending
Array ( [id] => 20220728 [patent_doc_number] => 20250283659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => PORTABLE COOLER WITH ACTIVE TEMPERATURE CONTROL [patent_app_type] => utility [patent_app_number] => 19/215188 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19215188 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/215188
PORTABLE COOLER WITH ACTIVE TEMPERATURE CONTROL May 20, 2025 Abandoned
Array ( [id] => 20165892 [patent_doc_number] => 20250257939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION [patent_app_type] => utility [patent_app_number] => 19/192534 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19192534 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192534
SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION Apr 28, 2025 Pending
Array ( [id] => 20309989 [patent_doc_number] => 20250327618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => ETHANE RECOVERY SYSTEM SUITABLE FOR RICH GAS WITH HIGH CARBON DIOXIDE CONTENT AND RECOVERY METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 19/182432 [patent_app_country] => US [patent_app_date] => 2025-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 623 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19182432 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/182432
ETHANE RECOVERY SYSTEM SUITABLE FOR RICH GAS WITH HIGH CARBON DIOXIDE CONTENT AND RECOVERY METHOD THEREFOR Apr 16, 2025 Abandoned
Array ( [id] => 20069602 [patent_doc_number] => 20250207824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => CRYOCOOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/048303 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048303 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048303
CRYOCOOLING SYSTEM Feb 6, 2025 Pending
Array ( [id] => 20120350 [patent_doc_number] => 20250235381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => MEDICINE REFRIGERATION CUP [patent_app_type] => utility [patent_app_number] => 19/001482 [patent_app_country] => US [patent_app_date] => 2024-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19001482 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/001482
MEDICINE REFRIGERATION CUP Dec 24, 2024 Pending
Array ( [id] => 20984069 [patent_doc_number] => 20260276151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-09-17 [patent_title] => CRYOGENIC SUB-COOLING [patent_app_type] => utility [patent_app_number] => 18/873818 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873818
CRYOGENIC SUB-COOLING Dec 10, 2024 Pending
Array ( [id] => 19817483 [patent_doc_number] => 20250075690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => CRYOPUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/952175 [patent_app_country] => US [patent_app_date] => 2024-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18952175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952175
CRYOPUMP SYSTEM Nov 18, 2024 Pending
Array ( [id] => 20944578 [patent_doc_number] => 20260251386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-27 [patent_title] => CRYOGENIC LIQUEFACTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/862459 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18862459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862459
CRYOGENIC LIQUEFACTION SYSTEM AND METHOD Oct 31, 2024 Pending
Array ( [id] => 20460122 [patent_doc_number] => 20260009546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => AN AIR-CONDITIONED TENT HOUSE FOR CHILDREN AND PET [patent_app_type] => utility [patent_app_number] => 18/890169 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18890169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/890169
AN AIR-CONDITIONED TENT HOUSE FOR CHILDREN AND PET Sep 18, 2024 Pending
Array ( [id] => 19833263 [patent_doc_number] => 20250085049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => APPARATUS AND METHOD FOR PRODUCING DRY ICE [patent_app_type] => utility [patent_app_number] => 18/883045 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883045
APPARATUS AND METHOD FOR PRODUCING DRY ICE Sep 11, 2024 Pending
Array ( [id] => 19710229 [patent_doc_number] => 20250020371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => METHODS, COMPOSITIONS AND SYSTEMS FOR SOLID-STATE BAROCALORIC APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/826883 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826883
METHODS, COMPOSITIONS AND SYSTEMS FOR SOLID-STATE BAROCALORIC APPLICATIONS Sep 5, 2024 Pending
Array ( [id] => 20556177 [patent_doc_number] => 20260055958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => NITROGEN SEPARATION COLUMN SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/813977 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813977
NITROGEN SEPARATION COLUMN SYSTEMS Aug 22, 2024 Pending
Array ( [id] => 20556176 [patent_doc_number] => 20260055957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => METHODS FOR SEPARATING NITROGEN [patent_app_type] => utility [patent_app_number] => 18/813922 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813922
METHODS FOR SEPARATING NITROGEN Aug 22, 2024 Pending
Array ( [id] => 19770947 [patent_doc_number] => 20250052373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => CLOSED-LOOP NET POSITIVE SUCTION PRESSURE CONTROL FOR CRYOGENIC LIQUID PUMP [patent_app_type] => utility [patent_app_number] => 18/798290 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798290
CLOSED-LOOP NET POSITIVE SUCTION PRESSURE CONTROL FOR CRYOGENIC LIQUID PUMP Aug 7, 2024 Pending
Array ( [id] => 19601887 [patent_doc_number] => 20240392767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => CRYOPUMP AND METHOD OF OPERATING CRYOPUMP [patent_app_type] => utility [patent_app_number] => 18/797599 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18797599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/797599
CRYOPUMP AND METHOD OF OPERATING CRYOPUMP Aug 7, 2024 Pending
Array ( [id] => 19770949 [patent_doc_number] => 20250052375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => DEVICE, FACILITY AND METHOD FOR KEEPING A LIQUEFIED GAS STORE COLD [patent_app_type] => utility [patent_app_number] => 18/796792 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796792
DEVICE, FACILITY AND METHOD FOR KEEPING A LIQUEFIED GAS STORE COLD Aug 6, 2024 Pending
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