Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 20654895 [patent_doc_number] => 20260106924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => REAR PLATE AND PROTECTIVE CASE FOR ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/420796 [patent_app_country] => US [patent_app_date] => 2025-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19420796 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/420796
REAR PLATE AND PROTECTIVE CASE FOR ELECTRONIC DEVICE Dec 15, 2025 Pending
Array ( [id] => 20619772 [patent_doc_number] => 20260089886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => TWO-PHASE DOUBLE-LAYER STAGGERED ENHANCED MICROCHANNEL HEAT SINK [patent_app_type] => utility [patent_app_number] => 19/409757 [patent_app_country] => US [patent_app_date] => 2025-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19409757 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/409757
Two-phase double-layer staggered enhanced microchannel heat sink Dec 4, 2025 Issued
Array ( [id] => 19760029 [patent_doc_number] => 20250048594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SYSTEMS AND METHODS FOR USING ADDITIVE MANUFACTURING FOR THERMAL MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/919998 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18919998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/919998
Systems and methods for using additive manufacturing for thermal management Oct 17, 2024 Issued
Array ( [id] => 19837427 [patent_doc_number] => 20250089213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => NOVEL HEAT PIPE CONFIGURATIONS [patent_app_type] => utility [patent_app_number] => 18/916246 [patent_app_country] => US [patent_app_date] => 2024-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10306 [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] => 18916246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916246
NOVEL HEAT PIPE CONFIGURATIONS Oct 14, 2024 Pending
Array ( [id] => 20619755 [patent_doc_number] => 20260089869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => LAPTOP COOLING VIA LOW-PRESSURE AIR MOVER [patent_app_type] => utility [patent_app_number] => 18/897675 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18897675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/897675
LAPTOP COOLING VIA LOW-PRESSURE AIR MOVER Sep 25, 2024 Pending
Array ( [id] => 19837421 [patent_doc_number] => 20250089207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => CIRCULATING SUBMERGED LIQUID COOLING CABINET [patent_app_type] => utility [patent_app_number] => 18/817008 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18817008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/817008
CIRCULATING SUBMERGED LIQUID COOLING CABINET Aug 26, 2024 Pending
Array ( [id] => 20545761 [patent_doc_number] => 20260052654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => INFORMATION HANDLING SYSTEM THERMALLY CONDUCTIVE RUBBERIZED FOOT [patent_app_type] => utility [patent_app_number] => 18/808748 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18808748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/808748
INFORMATION HANDLING SYSTEM THERMALLY CONDUCTIVE RUBBERIZED FOOT Aug 18, 2024 Pending
Array ( [id] => 20516394 [patent_doc_number] => 20260040497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => BRACKET APPARATUS FOR AMBIENT TEMPERATURE REGULATION OF NETWORK INTERFACE CARDS [patent_app_type] => utility [patent_app_number] => 18/794450 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18794450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794450
BRACKET APPARATUS FOR AMBIENT TEMPERATURE REGULATION OF NETWORK INTERFACE CARDS Aug 4, 2024 Pending
Array ( [id] => 20411243 [patent_doc_number] => 20250380352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => HEAT DISSIPATION MODULE [patent_app_type] => utility [patent_app_number] => 18/777594 [patent_app_country] => US [patent_app_date] => 2024-07-19 [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] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18777594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/777594
HEAT DISSIPATION MODULE Jul 18, 2024 Pending
Array ( [id] => 19823192 [patent_doc_number] => 20250081399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => LIMITING STRUCTURE AND LIMITING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/774958 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18774958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774958
LIMITING STRUCTURE AND LIMITING METHOD THEREOF Jul 16, 2024 Pending
Array ( [id] => 20477972 [patent_doc_number] => 20260020193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => UNINTERRUPTIBLE COOLING SUPPLY [patent_app_type] => utility [patent_app_number] => 18/772742 [patent_app_country] => US [patent_app_date] => 2024-07-15 [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] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772742
UNINTERRUPTIBLE COOLING SUPPLY Jul 14, 2024 Pending
Array ( [id] => 19728546 [patent_doc_number] => 20250031297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => CIRCUIT BOARD AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/769818 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769818
CIRCUIT BOARD AND IMAGE FORMING APPARATUS Jul 10, 2024 Pending
Array ( [id] => 20477969 [patent_doc_number] => 20260020190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => HEAT DISSIPATION APPARATUS AND HEAT DISSIPATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/770410 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770410
HEAT DISSIPATION APPARATUS AND HEAT DISSIPATION DEVICE Jul 10, 2024 Pending
Array ( [id] => 19711003 [patent_doc_number] => 20250021145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => MEMORY SYSTEM THERMAL ISLANDING HEAT ISOLATION [patent_app_type] => utility [patent_app_number] => 18/766176 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766176
MEMORY SYSTEM THERMAL ISLANDING HEAT ISOLATION Jul 7, 2024 Pending
Array ( [id] => 19918312 [patent_doc_number] => 12293684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Flexible display device [patent_app_type] => utility [patent_app_number] => 18/764583 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764583
Flexible display device Jul 4, 2024 Issued
Array ( [id] => 19714492 [patent_doc_number] => 20250024634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/762079 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762079
ELECTRONIC APPARATUS Jul 1, 2024 Pending
Array ( [id] => 19714489 [patent_doc_number] => 20250024631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/762127 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762127
ELECTRONIC APPARATUS Jul 1, 2024 Pending
Array ( [id] => 20198395 [patent_doc_number] => 20250275105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/749783 [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] => 2295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18749783 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749783
DISPLAY APPARATUS Jun 20, 2024 Pending
Array ( [id] => 19663952 [patent_doc_number] => 20240431017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ELECTRONIC BOARD EQUIPPED WITH A HEAT DISSIPATION DEVICE AND APPARATUS COMPRISING SUCH AN ELECTRONIC BOARD [patent_app_type] => utility [patent_app_number] => 18/748849 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748849
ELECTRONIC BOARD EQUIPPED WITH A HEAT DISSIPATION DEVICE AND APPARATUS COMPRISING SUCH AN ELECTRONIC BOARD Jun 19, 2024 Pending
Array ( [id] => 20369147 [patent_doc_number] => 20250358959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => COOLING MECHANISM AND COMPUTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/748139 [patent_app_country] => US [patent_app_date] => 2024-06-20 [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] => -11 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748139
COOLING MECHANISM AND COMPUTING DEVICE Jun 19, 2024 Pending
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