Search

Weilun Lo

Supervisory Patent Examiner (ID: 3929, Phone: (571)272-4847 , Office: P/2179 )

Most Active Art Unit
3402
Art Unit(s)
3402, 2179, 3723, 3747, 3748, 3761, 2899
Total Applications
2327
Issued Applications
2049
Pending Applications
47
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20379326 [patent_doc_number] => 20250361819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => MOTORIZED COMPRESSOR DEVICE WITH AIR BEARING HAVING REDUCED AXIAL AND RADIAL STACK-UP [patent_app_type] => utility [patent_app_number] => 19/290488 [patent_app_country] => US [patent_app_date] => 2025-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19290488 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/290488
MOTORIZED COMPRESSOR DEVICE WITH AIR BEARING HAVING REDUCED AXIAL AND RADIAL STACK-UP Aug 4, 2025 Pending
Array ( [id] => 20321981 [patent_doc_number] => 20250334069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 19/256179 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19256179 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/256179
TURBOCHARGER Jun 30, 2025 Pending
Array ( [id] => 20361974 [patent_doc_number] => 20250351786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => BLOWER WITH VIBRATION ISOLATION FEATURES [patent_app_type] => utility [patent_app_number] => 19/208195 [patent_app_country] => US [patent_app_date] => 2025-05-14 [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] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19208195 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/208195
BLOWER WITH VIBRATION ISOLATION FEATURES May 13, 2025 Pending
Array ( [id] => 20069313 [patent_doc_number] => 20250207535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => GEARBOX ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/078842 [patent_app_country] => US [patent_app_date] => 2025-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19078842 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/078842
GEARBOX ASSEMBLY Mar 12, 2025 Pending
Array ( [id] => 20459916 [patent_doc_number] => 20260009339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => CANTILEVER STATOR VANE [patent_app_type] => utility [patent_app_number] => 18/762968 [patent_app_country] => US [patent_app_date] => 2024-07-03 [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] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762968
CANTILEVER STATOR VANE Jul 2, 2024 Pending
Array ( [id] => 20041713 [patent_doc_number] => 20250179935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => TURBINE SHROUD ASSEMBLY WITH PINNED TURBINE SHROUD AND VANE WITH PIN RETAINER [patent_app_type] => utility [patent_app_number] => 18/528734 [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] => 1129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528734
TURBINE SHROUD ASSEMBLY WITH PINNED TURBINE SHROUD AND VANE WITH PIN RETAINER Dec 3, 2023 Abandoned
Array ( [id] => 19067972 [patent_doc_number] => 20240102398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MODULE FOR A TURBOMACHINE [patent_app_type] => utility [patent_app_number] => 18/370528 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370528
MODULE FOR A TURBOMACHINE Sep 19, 2023 Pending
Array ( [id] => 20499503 [patent_doc_number] => 20260028961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => METHOD AND TOOL FOR APPLYING A PANEL TO THE SURFACE OF A WIND TURBINE BLADE [patent_app_type] => utility [patent_app_number] => 18/998785 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18998785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/998785
METHOD AND TOOL FOR APPLYING A PANEL TO THE SURFACE OF A WIND TURBINE BLADE Jul 24, 2023 Pending
Array ( [id] => 20499534 [patent_doc_number] => 20260028992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => COMPRESSOR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/997907 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18997907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/997907
COMPRESSOR SYSTEM Jun 29, 2023 Pending
Array ( [id] => 17140790 [patent_doc_number] => 20210308801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => ASYNCHRONOUS CONVERSION OF METALS TO METAL CERAMICS [patent_app_type] => utility [patent_app_number] => 17/350407 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350407
ASYNCHRONOUS CONVERSION OF METALS TO METAL CERAMICS Jun 16, 2021 Abandoned
Array ( [id] => 17341331 [patent_doc_number] => 20220007662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => Smoking Oven [patent_app_type] => utility [patent_app_number] => 17/037951 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037951
Smoking Oven Sep 29, 2020 Abandoned
Array ( [id] => 16710955 [patent_doc_number] => 20210078102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => COATING METHOD AND COATING STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/988959 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988959
COATING METHOD AND COATING STRUCTURE Aug 9, 2020 Abandoned
Array ( [id] => 16195891 [patent_doc_number] => 20200236740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => HEATER DEVICE [patent_app_type] => utility [patent_app_number] => 16/842207 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842207
HEATER DEVICE Apr 6, 2020 Abandoned
Array ( [id] => 15896395 [patent_doc_number] => 20200147716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => METHODS AND JOINTS FOR WELDING SHEETS OF DISSIMILAR MATERIALS [patent_app_type] => utility [patent_app_number] => 16/743750 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743750
METHODS AND JOINTS FOR WELDING SHEETS OF DISSIMILAR MATERIALS Jan 14, 2020 Abandoned
Array ( [id] => 16791013 [patent_doc_number] => 20210120830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => OUTDOOR COOKING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/665829 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16665829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665829
OUTDOOR COOKING ASSEMBLY Oct 27, 2019 Abandoned
Array ( [id] => 15834041 [patent_doc_number] => 20200132302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => FIRE STARTING BULB APPARATUS [patent_app_type] => utility [patent_app_number] => 16/661770 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16661770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/661770
FIRE STARTING BULB APPARATUS Oct 22, 2019 Abandoned
Array ( [id] => 15896405 [patent_doc_number] => 20200147721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => LASER LIGHT SOURCE MODULE [patent_app_type] => utility [patent_app_number] => 16/560808 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560808
LASER LIGHT SOURCE MODULE Sep 3, 2019 Abandoned
Array ( [id] => 17117532 [patent_doc_number] => 20210298129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => HEATER AND ARTICLE EQUIPPED WITH HEATER [patent_app_type] => utility [patent_app_number] => 17/260313 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260313
HEATER AND ARTICLE EQUIPPED WITH HEATER Jul 22, 2019 Abandoned
Array ( [id] => 14634739 [patent_doc_number] => 20190230743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => SYSTEM AND/OR METHOD FOR HEAT TREATING CONDUCTIVE COATINGS USING WAVELENGTH-TUNED INFRARED RADIATION [patent_app_type] => utility [patent_app_number] => 16/266129 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16266129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266129
SYSTEM AND/OR METHOD FOR HEAT TREATING CONDUCTIVE COATINGS USING WAVELENGTH-TUNED INFRARED RADIATION Feb 3, 2019 Abandoned
Array ( [id] => 13315975 [patent_doc_number] => 20180209524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => TRANSMISSION [patent_app_type] => utility [patent_app_number] => 15/875319 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15875319 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875319
TRANSMISSION Jan 18, 2018 Abandoned
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