Search

Webeshet Mengesha

Examiner (ID: 720, Phone: (571)270-1793 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3784, 3744
Total Applications
509
Issued Applications
202
Pending Applications
79
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20445987 [patent_doc_number] => 20260002705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => SYSTEM AND METHOD FOR CIRCULATING GAS FOR A DILUTION REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 19/231886 [patent_app_country] => US [patent_app_date] => 2025-06-09 [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] => -13 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19231886 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/231886
System and method for circulating gas for a dilution refrigerator Jun 8, 2025 Issued
Array ( [id] => 20688452 [patent_doc_number] => 12618593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Cryogenic cooling system [patent_app_type] => utility [patent_app_number] => 19/194467 [patent_app_country] => US [patent_app_date] => 2025-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7307 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19194467 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/194467
Cryogenic cooling system Apr 29, 2025 Issued
Array ( [id] => 20016970 [patent_doc_number] => 20250155192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS [patent_app_type] => utility [patent_app_number] => 19/020881 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19020881 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/020881
APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS Jan 13, 2025 Pending
Array ( [id] => 19891122 [patent_doc_number] => 20250116434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => CRYOGENIC REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 18/981667 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18981667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/981667
CRYOGENIC REFRIGERATOR Dec 15, 2024 Pending
Array ( [id] => 19817484 [patent_doc_number] => 20250075691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METHOD FOR REGENERATING CRYOPUMP [patent_app_type] => utility [patent_app_number] => 18/951888 [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] => 3548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18951888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951888
METHOD FOR REGENERATING CRYOPUMP Nov 18, 2024 Pending
Array ( [id] => 20744741 [patent_doc_number] => 12644643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Apparatus and systems for liquefaction of natural gas [patent_app_type] => utility [patent_app_number] => 18/926014 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4521 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926014
Apparatus and systems for liquefaction of natural gas Oct 23, 2024 Issued
Array ( [id] => 19771066 [patent_doc_number] => 20250052492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => SYSTEM AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS [patent_app_type] => utility [patent_app_number] => 18/926107 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926107
SYSTEM AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS Oct 23, 2024 Pending
Array ( [id] => 19863377 [patent_doc_number] => 20250102163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SYSTEM FOR HEATING AND COOLING SYSTEM WITH STAND-ALONE MODULAR UNITS [patent_app_type] => utility [patent_app_number] => 18/911318 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18911318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911318
SYSTEM FOR HEATING AND COOLING SYSTEM WITH STAND-ALONE MODULAR UNITS Oct 9, 2024 Pending
Array ( [id] => 20600940 [patent_doc_number] => 20260078947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => THERMAL INTEGRATION TEMPERATURE BALANCING OF AIR SEPARATION UNIT AND POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/888306 [patent_app_country] => US [patent_app_date] => 2024-09-18 [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] => -3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18888306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/888306
THERMAL INTEGRATION TEMPERATURE BALANCING OF AIR SEPARATION UNIT AND POWER GENERATION SYSTEM Sep 17, 2024 Pending
Array ( [id] => 20542874 [patent_doc_number] => 20260049764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => Recovering Natural Gas Liquids [patent_app_type] => utility [patent_app_number] => 18/808779 [patent_app_country] => US [patent_app_date] => 2024-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18808779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/808779
Recovering Natural Gas Liquids Aug 18, 2024 Pending
Array ( [id] => 19746782 [patent_doc_number] => 20250035347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SYSTEMS AND METHODS FOR TEMPERATURE CONTROL OF CONSUMER PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/783921 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783921 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783921
SYSTEMS AND METHODS FOR TEMPERATURE CONTROL OF CONSUMER PRODUCTS Jul 24, 2024 Pending
Array ( [id] => 20460143 [patent_doc_number] => 20260009567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => COOLING DEVICE USING THERMOELECTRIC ELELMENT [patent_app_type] => utility [patent_app_number] => 18/765175 [patent_app_country] => US [patent_app_date] => 2024-07-05 [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] => -7 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765175
COOLING DEVICE USING THERMOELECTRIC ELELMENT Jul 4, 2024 Pending
Array ( [id] => 19847744 [patent_doc_number] => 20250093095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => WASTE ARGON SEPARATION SYSTEM AND METHOD CAPABLE OF REDUCING EMISSION OF CRYOGENIC WASTE ARGON [patent_app_type] => utility [patent_app_number] => 18/764361 [patent_app_country] => US [patent_app_date] => 2024-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 507 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764361
Waste argon separation system and method capable of reducing emission of cryogenic waste argon Jul 3, 2024 Issued
Array ( [id] => 20450010 [patent_doc_number] => 20260006739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METHOD FOR PROTECTION OF AN ENCLOSURE FROM AMBIENT CONTAMINATION [patent_app_type] => utility [patent_app_number] => 18/760015 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760015
METHOD FOR PROTECTION OF AN ENCLOSURE FROM AMBIENT CONTAMINATION Jun 30, 2024 Pending
Array ( [id] => 19659361 [patent_doc_number] => 20240426426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => CRYOPUMPING-RESISTANT LH2 STORAGE VESSEL [patent_app_type] => utility [patent_app_number] => 18/750413 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18750413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750413
CRYOPUMPING-RESISTANT LH2 STORAGE VESSEL Jun 20, 2024 Pending
Array ( [id] => 19949199 [patent_doc_number] => 12320557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Cryogenic cooling system [patent_app_type] => utility [patent_app_number] => 18/673039 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7309 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673039
Cryogenic cooling system May 22, 2024 Issued
Array ( [id] => 19529271 [patent_doc_number] => 20240353173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ULTRA-HIGH-PURITY OXYGEN PRODUCTION METHOD AND ULTRA-HIGH-PURITY OXYGEN PRODUCTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/644654 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644654
ULTRA-HIGH-PURITY OXYGEN PRODUCTION METHOD AND ULTRA-HIGH-PURITY OXYGEN PRODUCTION APPARATUS Apr 23, 2024 Pending
Array ( [id] => 19512977 [patent_doc_number] => 20240344663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SUPPLY OF HIGH-PRESSURE CO2 TO A USER STATION BY ADDING A LIQUEFACTOR AT THE USAGE POINT [patent_app_type] => utility [patent_app_number] => 18/633409 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18633409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633409
SUPPLY OF HIGH-PRESSURE CO2 TO A USER STATION BY ADDING A LIQUEFACTOR AT THE USAGE POINT Apr 10, 2024 Pending
Array ( [id] => 19515562 [patent_doc_number] => 20240347248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SUPERCONDUCTING MAGNET DEVICE [patent_app_type] => utility [patent_app_number] => 18/626360 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18626360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626360
SUPERCONDUCTING MAGNET DEVICE Apr 3, 2024 Pending
Array ( [id] => 19249881 [patent_doc_number] => 20240200869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON [patent_app_type] => utility [patent_app_number] => 18/592856 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592856
PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON Feb 29, 2024 Abandoned
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