
Zhengfu J. Feng
Examiner (ID: 12914, Phone: (571)272-2949 , Office: P/2835 )
| Most Active Art Unit | 2835 |
| Art Unit(s) | 2841, 2835 |
| Total Applications | 650 |
| Issued Applications | 460 |
| Pending Applications | 84 |
| Abandoned Applications | 131 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20198385
[patent_doc_number] => 20250275095
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-28
[patent_title] => LIQUID COOLING SYSTEM AND ELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/602893
[patent_app_country] => US
[patent_app_date] => 2024-03-12
[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] => -8
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602893
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/602893 | LIQUID COOLING SYSTEM AND ELECTRONIC DEVICE | Mar 11, 2024 | Abandoned |
Array
(
[id] => 20224612
[patent_doc_number] => 20250287543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-09-11
[patent_title] => FOAM HEAT SINKS USED IN IMMERSION COOLING SYSTEMS
[patent_app_type] => utility
[patent_app_number] => 18/601622
[patent_app_country] => US
[patent_app_date] => 2024-03-11
[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] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601622
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/601622 | FOAM HEAT SINKS USED IN IMMERSION COOLING SYSTEMS | Mar 10, 2024 | Pending |
Array
(
[id] => 19255123
[patent_doc_number] => 20240206120
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-20
[patent_title] => ELECTRONIC DEVICE COMPRISING HEAT DISSIPATION STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 18/594595
[patent_app_country] => US
[patent_app_date] => 2024-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10998
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594595
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/594595 | ELECTRONIC DEVICE COMPRISING HEAT DISSIPATION STRUCTURE | Mar 3, 2024 | Pending |
Array
(
[id] => 19437847
[patent_doc_number] => 20240306345
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => IMMERSION COOLING SYSTEM IMPLEMENTING A FIRST CONTAINER AND A SECOND CONTAINER
[patent_app_type] => utility
[patent_app_number] => 18/588638
[patent_app_country] => US
[patent_app_date] => 2024-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7280
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588638
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/588638 | IMMERSION COOLING SYSTEM IMPLEMENTING A FIRST CONTAINER AND A SECOND CONTAINER | Feb 26, 2024 | Pending |
Array
(
[id] => 20183865
[patent_doc_number] => 20250267823
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-21
[patent_title] => TRANSISTOR CARRIER AND COOLING MECHANISM
[patent_app_type] => utility
[patent_app_number] => 18/583258
[patent_app_country] => US
[patent_app_date] => 2024-02-21
[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] => -17
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583258
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/583258 | TRANSISTOR CARRIER AND COOLING MECHANISM | Feb 20, 2024 | Pending |
Array
(
[id] => 19714507
[patent_doc_number] => 20250024649
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-16
[patent_title] => POWER CONVERSION DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/581491
[patent_app_country] => US
[patent_app_date] => 2024-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4286
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581491
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/581491 | POWER CONVERSION DEVICE | Feb 19, 2024 | Pending |
Array
(
[id] => 20853112
[patent_doc_number] => 12690163
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-07-21
[patent_title] => Automatic leveling immersion cooling tank and method of operating the same
[patent_app_type] => utility
[patent_app_number] => 18/439614
[patent_app_country] => US
[patent_app_date] => 2024-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 23
[patent_no_of_words] => 12341
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439614
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/439614 | AUTOMATIC LEVELING IMMERSION COOLING TANK AND METHOD OF OPERATING THE SAME | Feb 11, 2024 | Issued |
Array
(
[id] => 19797909
[patent_doc_number] => 12238908
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-25
[patent_title] => Vehicle power module assembly
[patent_app_type] => utility
[patent_app_number] => 18/417422
[patent_app_country] => US
[patent_app_date] => 2024-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 16
[patent_no_of_words] => 7987
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417422
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/417422 | Vehicle power module assembly | Jan 18, 2024 | Issued |
Array
(
[id] => 20853114
[patent_doc_number] => 12690165
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-07-21
[patent_title] => Manifold system for computing assembly
[patent_app_type] => utility
[patent_app_number] => 18/411347
[patent_app_country] => US
[patent_app_date] => 2024-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411347
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/411347 | MANIFOLD SYSTEM FOR COMPUTING ASSEMBLY | Jan 11, 2024 | Issued |
Array
(
[id] => 19308730
[patent_doc_number] => 20240237313
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-11
[patent_title] => COOLING SYSTEM FOR POWER ELECTRONICS
[patent_app_type] => utility
[patent_app_number] => 18/405259
[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] => 5878
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405259
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/405259 | Cooling system for power electronics | Jan 4, 2024 | Issued |
Array
(
[id] => 20776431
[patent_doc_number] => 12660123
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-06-16
[patent_title] => Heat exchange assembly and thermal management system including the same
[patent_app_type] => utility
[patent_app_number] => 18/405073
[patent_app_country] => US
[patent_app_date] => 2024-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 23
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 259
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405073
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/405073 | Heat exchange assembly and thermal management system including the same | Jan 4, 2024 | Issued |
Array
(
[id] => 20508996
[patent_doc_number] => 12543288
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-03
[patent_title] => Power distribution subrack and power distribution equipment
[patent_app_type] => utility
[patent_app_number] => 18/394245
[patent_app_country] => US
[patent_app_date] => 2023-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 23
[patent_no_of_words] => 8300
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18394245
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/394245 | Power distribution subrack and power distribution equipment | Dec 21, 2023 | Issued |
Array
(
[id] => 20072235
[patent_doc_number] => 20250210457
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-26
[patent_title] => INTEGRATED COOLING ASSEMBLIES FOR ADVANCED DEVICE PACKAGING AND METHODS OF MANUFACTURING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/393028
[patent_app_country] => US
[patent_app_date] => 2023-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5907
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 18393028
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/393028 | Integrated cooling assemblies for advanced device packaging and methods of manufacturing the same | Dec 20, 2023 | Issued |
Array
(
[id] => 20540144
[patent_doc_number] => 12557231
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-17
[patent_title] => Two-piece separable wedge clamp for thermal mechanical interface
[patent_app_type] => utility
[patent_app_number] => 18/536881
[patent_app_country] => US
[patent_app_date] => 2023-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 16
[patent_no_of_words] => 0
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536881
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/536881 | Two-piece separable wedge clamp for thermal mechanical interface | Dec 11, 2023 | Issued |
Array
(
[id] => 19287988
[patent_doc_number] => 20240224471
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-04
[patent_title] => COOLING CASE AND COLD PLATE STRUCTURE FOR COOLING PRINTED CIRCUIT BOARDS
[patent_app_type] => utility
[patent_app_number] => 18/525915
[patent_app_country] => US
[patent_app_date] => 2023-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1973
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525915
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/525915 | COOLING CASE AND COLD PLATE STRUCTURE FOR COOLING PRINTED CIRCUIT BOARDS | Nov 30, 2023 | Pending |
Array
(
[id] => 20565974
[patent_doc_number] => 12568598
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-03
[patent_title] => Damping systems and methods for server slides
[patent_app_type] => utility
[patent_app_number] => 18/514971
[patent_app_country] => US
[patent_app_date] => 2023-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 2508
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514971
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/514971 | Damping systems and methods for server slides | Nov 19, 2023 | Issued |
Array
(
[id] => 20418234
[patent_doc_number] => 12501537
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-16
[patent_title] => Heat dissipation apparatus and in-vehicle module
[patent_app_type] => utility
[patent_app_number] => 18/512344
[patent_app_country] => US
[patent_app_date] => 2023-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2431
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512344
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/512344 | Heat dissipation apparatus and in-vehicle module | Nov 16, 2023 | Issued |
Array
(
[id] => 19178093
[patent_doc_number] => 20240164067
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-16
[patent_title] => Electric Coupling System
[patent_app_type] => utility
[patent_app_number] => 18/509996
[patent_app_country] => US
[patent_app_date] => 2023-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4370
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18509996
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/509996 | Electric coupling system | Nov 14, 2023 | Issued |
Array
(
[id] => 20376731
[patent_doc_number] => 12484187
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-25
[patent_title] => Cooling apparatus for power module
[patent_app_type] => utility
[patent_app_number] => 18/389091
[patent_app_country] => US
[patent_app_date] => 2023-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18389091
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/389091 | Cooling apparatus for power module | Nov 12, 2023 | Issued |
Array
(
[id] => 20004571
[patent_doc_number] => 20250142793
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-01
[patent_title] => HEAT DISSIPATION APPARATUS AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/498604
[patent_app_country] => US
[patent_app_date] => 2023-10-31
[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] => -17
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498604
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/498604 | HEAT DISSIPATION APPARATUS AND METHOD | Oct 30, 2023 | Pending |