Search

Jungwon Chang

Examiner (ID: 2062, Phone: (571)272-3960 , Office: P/2454 )

Most Active Art Unit
2454
Art Unit(s)
2454, 2783, 2154
Total Applications
1285
Issued Applications
960
Pending Applications
187
Abandoned Applications
160

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20122231 [patent_doc_number] => 20250237262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => INSULATED BEARING AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 19/023836 [patent_app_country] => US [patent_app_date] => 2025-01-16 [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] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19023836 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/023836
INSULATED BEARING AND METHOD OF MANUFACTURING THE SAME Jan 15, 2025 Pending
Array ( [id] => 20069415 [patent_doc_number] => 20250207637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => FIXING DEVICE FOR INSERT BEARING UNIT AND INSERT BEARING UNIT [patent_app_type] => utility [patent_app_number] => 18/980410 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18980410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980410
FIXING DEVICE FOR INSERT BEARING UNIT AND INSERT BEARING UNIT Dec 12, 2024 Pending
Array ( [id] => 19847565 [patent_doc_number] => 20250092916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => BEARING SEAL AND ITS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/968237 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968237
BEARING SEAL AND ITS APPLICATIONS Dec 3, 2024 Pending
Array ( [id] => 19817526 [patent_doc_number] => 20250075733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => RADIAL FOIL BEARING [patent_app_type] => utility [patent_app_number] => 18/954552 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954552
RADIAL FOIL BEARING Nov 20, 2024 Pending
Array ( [id] => 20008304 [patent_doc_number] => 20250146526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => FLEXIBLE SHOE FOR A THRUST BEARING [patent_app_type] => utility [patent_app_number] => 18/931856 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18931856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931856
FLEXIBLE SHOE FOR A THRUST BEARING Oct 29, 2024 Pending
Array ( [id] => 20542746 [patent_doc_number] => 20260049636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => LINEAR GUIDEWAY AND END MODULE THEREOF [patent_app_type] => utility [patent_app_number] => 18/929757 [patent_app_country] => US [patent_app_date] => 2024-10-29 [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] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18929757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929757
LINEAR GUIDEWAY AND END MODULE THEREOF Oct 28, 2024 Pending
Array ( [id] => 19999268 [patent_doc_number] => 20250137490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => OPTIMIZED BALL BEARING WITH FEATURES FOR IMPROVED LUBRICATION [patent_app_type] => utility [patent_app_number] => 18/924350 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18924350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/924350
OPTIMIZED BALL BEARING WITH FEATURES FOR IMPROVED LUBRICATION Oct 22, 2024 Pending
Array ( [id] => 19710017 [patent_doc_number] => 20250020159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Tilt Pad Journal Bearing with Lubrication Arrangement [patent_app_type] => utility [patent_app_number] => 18/904311 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904311
Tilt Pad Journal Bearing with Lubrication Arrangement Oct 1, 2024 Pending
Array ( [id] => 19890984 [patent_doc_number] => 20250116296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => UPPER BEARING CAP FOR A SUSPENSION THRUST BEARING DEVICE [patent_app_type] => utility [patent_app_number] => 18/904479 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904479
UPPER BEARING CAP FOR A SUSPENSION THRUST BEARING DEVICE Oct 1, 2024 Pending
Array ( [id] => 19863229 [patent_doc_number] => 20250102015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => BEARING SYSTEM AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/890603 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18890603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/890603
BEARING SYSTEM AND METHOD OF OPERATING THE SAME Sep 18, 2024 Pending
Array ( [id] => 19693772 [patent_doc_number] => 20250012317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => THRUST FOIL BEARING [patent_app_type] => utility [patent_app_number] => 18/887174 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18887174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/887174
THRUST FOIL BEARING Sep 16, 2024 Pending
Array ( [id] => 19659275 [patent_doc_number] => 20240426340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => BALL SPLINE HAVING BYPASS TRACK [patent_app_type] => utility [patent_app_number] => 18/823991 [patent_app_country] => US [patent_app_date] => 2024-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18823991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/823991
BALL SPLINE HAVING BYPASS TRACK Sep 3, 2024 Pending
Array ( [id] => 19786326 [patent_doc_number] => 20250060005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SEALING MEMBER HAVING INTERNAL PRESSURE DISCHARGING FUNCTION AND BEARING DEVICE PROVIDED THEREWITH [patent_app_type] => utility [patent_app_number] => 18/807476 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807476
SEALING MEMBER HAVING INTERNAL PRESSURE DISCHARGING FUNCTION AND BEARING DEVICE PROVIDED THEREWITH Aug 15, 2024 Pending
Array ( [id] => 19615962 [patent_doc_number] => 20240401642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Bearing Assembly For Tufting Machine Cutting Attachment [patent_app_type] => utility [patent_app_number] => 18/805208 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18805208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805208
Bearing assembly for tufting machine cutting attachment Aug 13, 2024 Issued
Array ( [id] => 19770853 [patent_doc_number] => 20250052279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => ROLLER BEARING CAGE [patent_app_type] => utility [patent_app_number] => 18/780929 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780929
ROLLER BEARING CAGE Jul 22, 2024 Pending
Array ( [id] => 19465022 [patent_doc_number] => 20240318691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ROLLING BEARING [patent_app_type] => utility [patent_app_number] => 18/731530 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731530
ROLLING BEARING Jun 2, 2024 Pending
Array ( [id] => 19631970 [patent_doc_number] => 20240410419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => BEARING ARRANGEMENT FOR A ROTATING COMPONENT OF A WIND TURBINE [patent_app_type] => utility [patent_app_number] => 18/732228 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732228
BEARING ARRANGEMENT FOR A ROTATING COMPONENT OF A WIND TURBINE Jun 2, 2024 Pending
Array ( [id] => 19702247 [patent_doc_number] => 12196264 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Rotatable module [patent_app_type] => utility [patent_app_number] => 18/674121 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2113 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674121
Rotatable module May 23, 2024 Issued
Array ( [id] => 20226599 [patent_doc_number] => 12415239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing method [patent_app_type] => utility [patent_app_number] => 18/665003 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 4898 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665003
Staking assembly, staking assembly manufacturing method, hub unit bearing, hub unit bearing manufacturing method, automobile, and automobile manufacturing method May 14, 2024 Issued
Array ( [id] => 19572640 [patent_doc_number] => 20240376932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => CAGE SEGMENT OF A SEGMENTED BEARING CAGE [patent_app_type] => utility [patent_app_number] => 18/654087 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654087
CAGE SEGMENT OF A SEGMENTED BEARING CAGE May 2, 2024 Pending
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