Search

Sunray Chang

Examiner (ID: 18845, Phone: (571)272-3682 , Office: P/2121 )

Most Active Art Unit
2121
Art Unit(s)
2121
Total Applications
427
Issued Applications
241
Pending Applications
14
Abandoned Applications
172

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20032770 [patent_doc_number] => 20250170992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => Landing Gear Lowering and Retraction Automation Tool [patent_app_type] => utility [patent_app_number] => 18/519710 [patent_app_country] => US [patent_app_date] => 2023-11-27 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519710
Landing Gear Lowering and Retraction Automation Tool Nov 26, 2023 Abandoned
Array ( [id] => 19157157 [patent_doc_number] => 20240149864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ELECTRIFIED FIRE FIGHTING VEHICLE [patent_app_type] => utility [patent_app_number] => 18/501141 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501141
ELECTRIFIED FIRE FIGHTING VEHICLE Nov 2, 2023 Pending
Array ( [id] => 19889803 [patent_doc_number] => 20250115115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => CAPACITOR-BASED ON-WHEEL ENERGY STORAGE FOR A WHEEL MOTOR [patent_app_type] => utility [patent_app_number] => 18/484035 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484035
CAPACITOR-BASED ON-WHEEL ENERGY STORAGE FOR A WHEEL MOTOR Oct 9, 2023 Pending
Array ( [id] => 19876429 [patent_doc_number] => 20250108686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => AXLE ASSEMBLY FOR AN ELECTRIC WORK VEHICLE [patent_app_type] => utility [patent_app_number] => 18/476791 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476791
AXLE ASSEMBLY FOR AN ELECTRIC WORK VEHICLE Sep 27, 2023 Pending
Array ( [id] => 18894617 [patent_doc_number] => 20240010102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => COOLING METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/475102 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475102
Cooling method and system Sep 25, 2023 Issued
Array ( [id] => 19052640 [patent_doc_number] => 20240094609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => STEERING WITH SHIFTING SYSTEM FOR A CAMERA DOLLY PARTICULARLY FOR FILM SHOOTING [patent_app_type] => utility [patent_app_number] => 18/470047 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470047
STEERING WITH SHIFTING SYSTEM FOR A CAMERA DOLLY PARTICULARLY FOR FILM SHOOTING Sep 18, 2023 Issued
Array ( [id] => 19050192 [patent_doc_number] => 20240092161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ELECTRIC VEHICLE RADIATOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/466169 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18466169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466169
ELECTRIC VEHICLE RADIATOR ASSEMBLY Sep 12, 2023 Pending
Array ( [id] => 19050189 [patent_doc_number] => 20240092158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => POWERED VEHICLE MODIFICATION AND METHOD OF ASSEMBLY THEREOF [patent_app_type] => utility [patent_app_number] => 18/465588 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465588
POWERED VEHICLE MODIFICATION AND METHOD OF ASSEMBLY THEREOF Sep 11, 2023 Pending
Array ( [id] => 18861381 [patent_doc_number] => 20230415816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => LAND VEHICLES INCORPORATING IMPACT MANAGEMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/462656 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462656
Land vehicles incorporating impact management systems Sep 6, 2023 Issued
Array ( [id] => 19033425 [patent_doc_number] => 20240083240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SELF-POWERED ALL-TERRAIN WHEEL [patent_app_type] => utility [patent_app_number] => 18/461789 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18461789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461789
Self-powered all-terrain wheel Sep 5, 2023 Issued
Array ( [id] => 19815969 [patent_doc_number] => 20250074176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => VEHICLE BATTERY ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/459671 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459671
Vehicle battery assembly Aug 31, 2023 Issued
Array ( [id] => 19003239 [patent_doc_number] => 20240067310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SYSTEM AND METHOD TO TRANSPORT WATERCRAFT [patent_app_type] => utility [patent_app_number] => 18/240733 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18240733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240733
SYSTEM AND METHOD TO TRANSPORT WATERCRAFT Aug 30, 2023 Issued
Array ( [id] => 18849642 [patent_doc_number] => 20230412046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTRIC DRIVE MODULE CONFIGURED AS A BEAM AXLE [patent_app_type] => utility [patent_app_number] => 18/240238 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18240238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240238
Electric drive module configured as a beam axle Aug 29, 2023 Issued
Array ( [id] => 20645295 [patent_doc_number] => 12600225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Vehicle front structure [patent_app_type] => utility [patent_app_number] => 18/455249 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18455249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455249
Vehicle front structure Aug 23, 2023 Issued
Array ( [id] => 18815138 [patent_doc_number] => 20230389476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ELECTRIC RIDING LAWN MOWER [patent_app_type] => utility [patent_app_number] => 18/451930 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451930
ELECTRIC RIDING LAWN MOWER Aug 17, 2023 Pending
Array ( [id] => 19946445 [patent_doc_number] => 12317778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Electric riding lawn mower [patent_app_type] => utility [patent_app_number] => 18/451894 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451894
Electric riding lawn mower Aug 17, 2023 Issued
Array ( [id] => 19784524 [patent_doc_number] => 20250058203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Carbon Fiber Skateboard Hanger With Metal Shield [patent_app_type] => utility [patent_app_number] => 18/234369 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18234369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234369
Carbon fiber skateboard hanger with metal shield Aug 14, 2023 Issued
Array ( [id] => 20622151 [patent_doc_number] => 12589646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Air guiding device of a motor vehicle body of a motor vehicle [patent_app_type] => utility [patent_app_number] => 18/232907 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232907
Air guiding device of a motor vehicle body of a motor vehicle Aug 10, 2023 Issued
Array ( [id] => 20664254 [patent_doc_number] => 12606011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Grille shutter [patent_app_type] => utility [patent_app_number] => 18/366087 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366087
Grille shutter Aug 6, 2023 Issued
Array ( [id] => 20664254 [patent_doc_number] => 12606011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Grille shutter [patent_app_type] => utility [patent_app_number] => 18/366087 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366087
Grille shutter Aug 6, 2023 Issued
Menu