Search

Filip Zec

Examiner (ID: 6338, Phone: (571)270-5846 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3744, 4166, 3785, 3763
Total Applications
1409
Issued Applications
939
Pending Applications
99
Abandoned Applications
405

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20256826 [patent_doc_number] => 12429172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => LNG cold energy recovery by using ice slurry [patent_app_type] => utility [patent_app_number] => 18/871785 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7457 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18871785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/871785
LNG cold energy recovery by using ice slurry Feb 15, 2024 Issued
Array ( [id] => 20151351 [patent_doc_number] => 20250251189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => System and Method for Separating Nitrogen from Methane with Ultra-Low Greenhouse Gas Emissions [patent_app_type] => utility [patent_app_number] => 18/434401 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434401
System and Method for Separating Nitrogen from Methane with Ultra-Low Greenhouse Gas Emissions Feb 5, 2024 Pending
Array ( [id] => 19203722 [patent_doc_number] => 20240175621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => AUTOMATED BLAST CELL LOADING AND UNLOADING [patent_app_type] => utility [patent_app_number] => 18/432726 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432726
AUTOMATED BLAST CELL LOADING AND UNLOADING Feb 4, 2024 Pending
Array ( [id] => 19188824 [patent_doc_number] => 20240167737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => NESTED HEATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/428789 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428789
NESTED HEATING SYSTEM Jan 30, 2024 Pending
Array ( [id] => 19452736 [patent_doc_number] => 20240312866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SUPERLATTICE STRUCTURES FOR THERMOELECTRIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/423360 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423360
SUPERLATTICE STRUCTURES FOR THERMOELECTRIC DEVICES Jan 25, 2024 Pending
Array ( [id] => 19176138 [patent_doc_number] => 20240162112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SUPERLATTICE STRUCTURES FOR THERMOELECTRIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/423362 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423362
SUPERLATTICE STRUCTURES FOR THERMOELECTRIC DEVICES Jan 25, 2024 Pending
Array ( [id] => 19452737 [patent_doc_number] => 20240312867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SUPERLATTICE STRUCTURES FOR THERMOELECTRIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/423361 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423361
SUPERLATTICE STRUCTURES FOR THERMOELECTRIC DEVICES Jan 25, 2024 Pending
Array ( [id] => 19346258 [patent_doc_number] => 20240255221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Latent Heat and Condensation Exchanger [patent_app_type] => utility [patent_app_number] => 18/423559 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18423559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423559
Latent Heat and Condensation Exchanger Jan 25, 2024 Pending
Array ( [id] => 19188839 [patent_doc_number] => 20240167752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/419927 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419927
VACUUM ADIABATIC BODY AND REFRIGERATOR Jan 22, 2024 Pending
Array ( [id] => 19158754 [patent_doc_number] => 20240151461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => VACUUM ADIABATIC BODY AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/416453 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416453
VACUUM ADIABATIC BODY AND REFRIGERATOR Jan 17, 2024 Pending
Array ( [id] => 19521918 [patent_doc_number] => 12123631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => HFO-1234ze, HFO-1225zc and HFO-1234yf compositions and processes for producing and using the compositions [patent_app_type] => utility [patent_app_number] => 18/414971 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9585 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414971
HFO-1234ze, HFO-1225zc and HFO-1234yf compositions and processes for producing and using the compositions Jan 16, 2024 Issued
Array ( [id] => 19143294 [patent_doc_number] => 20240142156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/411374 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411374
REFRIGERATOR Jan 11, 2024 Pending
Array ( [id] => 19361824 [patent_doc_number] => 20240263858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => ICE MAKING METHODS, SYSTEMS, AND DEVICES [patent_app_type] => utility [patent_app_number] => 18/408962 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21283 [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] => 18408962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408962
ICE MAKING METHODS, SYSTEMS, AND DEVICES Jan 9, 2024 Pending
Array ( [id] => 19143266 [patent_doc_number] => 20240142126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Overflow Sensor Assembly In Temperature Control Systems [patent_app_type] => utility [patent_app_number] => 18/407989 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407989
Overflow sensor assembly in temperature control systems Jan 8, 2024 Issued
Array ( [id] => 19113761 [patent_doc_number] => 20240125511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => HVAC CONDENSATE EVAPORATION AND AEROBIC DISPERSION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/542746 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18542746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542746
HVAC CONDENSATE EVAPORATION AND AEROBIC DISPERSION SYSTEMS Jan 4, 2024 Pending
Array ( [id] => 19465235 [patent_doc_number] => 20240318904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD [patent_app_type] => utility [patent_app_number] => 18/405764 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405764
HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD Jan 4, 2024 Pending
Array ( [id] => 20084075 [patent_doc_number] => 20250214011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => Impinging Gas Sample Water Condenser [patent_app_type] => utility [patent_app_number] => 18/403308 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403308
Impinging Gas Sample Water Condenser Jan 2, 2024 Pending
Array ( [id] => 20056613 [patent_doc_number] => 20250194835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => THERMOELECTRIC FOOD PREPARATION ZONE CONTROL [patent_app_type] => utility [patent_app_number] => 18/545936 [patent_app_country] => US [patent_app_date] => 2023-12-19 [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] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545936
THERMOELECTRIC FOOD PREPARATION ZONE CONTROL Dec 18, 2023 Pending
Array ( [id] => 19068276 [patent_doc_number] => 20240102702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SYSTEMS AND METHODS FOR ENHANCED HEAT TRANSFER LOOPS [patent_app_type] => utility [patent_app_number] => 18/527918 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527918
SYSTEMS AND METHODS FOR ENHANCED HEAT TRANSFER LOOPS Dec 3, 2023 Pending
Array ( [id] => 20453806 [patent_doc_number] => 12516858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Cryocooler and method for operating cryocooler [patent_app_type] => utility [patent_app_number] => 18/523699 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6066 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523699
Cryocooler and method for operating cryocooler Nov 28, 2023 Issued
Menu