Search

William Lu

Examiner (ID: 10200, Phone: (571)270-1809 , Office: P/2624 )

Most Active Art Unit
2624
Art Unit(s)
2617, 2624, 2698
Total Applications
678
Issued Applications
437
Pending Applications
78
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20394011 [patent_doc_number] => 20250369486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => CONNECTION SYSTEM FOR PLUNGER PUMP DEVICE [patent_app_type] => utility [patent_app_number] => 19/213648 [patent_app_country] => US [patent_app_date] => 2025-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19213648 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/213648
CONNECTION SYSTEM FOR PLUNGER PUMP DEVICE May 19, 2025 Pending
Array ( [id] => 20549420 [patent_doc_number] => 12560205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Constant velocity joint and driveshaft including same [patent_app_type] => utility [patent_app_number] => 19/006413 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 2334 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006413 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006413
Constant velocity joint and driveshaft including same Dec 30, 2024 Issued
Array ( [id] => 20646441 [patent_doc_number] => 12601379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Constant velocity joint and driveshaft including same [patent_app_type] => utility [patent_app_number] => 18/989963 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 1146 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18989963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/989963
Constant velocity joint and driveshaft including same Dec 19, 2024 Issued
Array ( [id] => 19999006 [patent_doc_number] => 20250137228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => PIN RETAINER [patent_app_type] => utility [patent_app_number] => 18/933699 [patent_app_country] => US [patent_app_date] => 2024-10-31 [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] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933699
PIN RETAINER Oct 30, 2024 Pending
Array ( [id] => 20024539 [patent_doc_number] => 20250162761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => COUPLER AND PACKAGING BOX [patent_app_type] => utility [patent_app_number] => 18/931949 [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] => 8268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18931949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931949
COUPLER AND PACKAGING BOX Oct 29, 2024 Pending
Array ( [id] => 19769511 [patent_doc_number] => 20250050937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => STEERING SHAFT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/930632 [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] => 2473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18930632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/930632
STEERING SHAFT ASSEMBLY Oct 28, 2024 Pending
Array ( [id] => 20016756 [patent_doc_number] => 20250154978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Release Mechanism For Friction Locks of a Telescoping Shaft [patent_app_type] => utility [patent_app_number] => 18/922733 [patent_app_country] => US [patent_app_date] => 2024-10-22 [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] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922733
Release Mechanism For Friction Locks of a Telescoping Shaft Oct 21, 2024 Pending
Array ( [id] => 20008313 [patent_doc_number] => 20250146535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Coupler for drive lines [patent_app_type] => utility [patent_app_number] => 18/917740 [patent_app_country] => US [patent_app_date] => 2024-10-16 [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] => -14 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917740
Coupler for drive lines Oct 15, 2024 Abandoned
Array ( [id] => 19889777 [patent_doc_number] => 20250115089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => BALL STUD JOINT FOR A CHASSIS, METHOD FOR PRODUCING A CLOSURE COVER FOR SUCH A BALL STUD JOINT, AND METHOD FOR PRODUCING A BALL STUD JOINT WITH A ACCORDINGLY PRODUCED CLOSURE COVER [patent_app_type] => utility [patent_app_number] => 18/908326 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18908326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/908326
BALL STUD JOINT FOR A CHASSIS, METHOD FOR PRODUCING A CLOSURE COVER FOR SUCH A BALL STUD JOINT, AND METHOD FOR PRODUCING A BALL STUD JOINT WITH A ACCORDINGLY PRODUCED CLOSURE COVER Oct 6, 2024 Pending
Array ( [id] => 20473818 [patent_doc_number] => 20260016037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => PROVISION INTRODUCED IN A CONNECTOR FOR JOINING PROFILES APPLICABLE TO FURNITURE [patent_app_type] => utility [patent_app_number] => 18/901720 [patent_app_country] => US [patent_app_date] => 2024-09-30 [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] => -4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18901720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901720
PROVISION INTRODUCED IN A CONNECTOR FOR JOINING PROFILES APPLICABLE TO FURNITURE Sep 29, 2024 Pending
Array ( [id] => 20579187 [patent_doc_number] => 12571432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Universal joint assembly for surgical tools [patent_app_type] => utility [patent_app_number] => 18/825955 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 2337 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825955
Universal joint assembly for surgical tools Sep 4, 2024 Issued
Array ( [id] => 20350461 [patent_doc_number] => 20250347313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => ROTATING SHAFT STRUCTURE FOR POLISHER [patent_app_type] => utility [patent_app_number] => 18/798077 [patent_app_country] => US [patent_app_date] => 2024-08-08 [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] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798077
ROTATING SHAFT STRUCTURE FOR POLISHER Aug 7, 2024 Pending
Array ( [id] => 19557304 [patent_doc_number] => 20240369096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => INTEGRATED COMPOSITE DRIVE SHAFTS [patent_app_type] => utility [patent_app_number] => 18/776744 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18776744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/776744
INTEGRATED COMPOSITE DRIVE SHAFTS Jul 17, 2024 Pending
Array ( [id] => 19727554 [patent_doc_number] => 20250030305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => ROTOR SHAFT WITH LOCALIZED SPLINES FOR KEYWAYS [patent_app_type] => utility [patent_app_number] => 18/775798 [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] => 3114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775798
ROTOR SHAFT WITH LOCALIZED SPLINES FOR KEYWAYS Jul 16, 2024 Pending
Array ( [id] => 19480421 [patent_doc_number] => 20240328463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => FLEXIBLE COUPLING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/737339 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737339
FLEXIBLE COUPLING ASSEMBLY Jun 6, 2024 Abandoned
Array ( [id] => 19512866 [patent_doc_number] => 20240344552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => STUB SHAFT [patent_app_type] => utility [patent_app_number] => 18/732402 [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] => 4802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18732402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732402
STUB SHAFT Jun 2, 2024 Abandoned
Array ( [id] => 20322063 [patent_doc_number] => 20250334151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => RIGID-FLOATING FLEXIBLE TORQUE COUPLER [patent_app_type] => utility [patent_app_number] => 18/646204 [patent_app_country] => US [patent_app_date] => 2024-04-25 [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] => -16 [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] => 18646204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646204
RIGID-FLOATING FLEXIBLE TORQUE COUPLER Apr 24, 2024 Pending
Array ( [id] => 19510211 [patent_doc_number] => 20240341897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => TORQUE-LIMITING SLIP-CLUTCH SYSTEM WITH MODULAR DISKS [patent_app_type] => utility [patent_app_number] => 18/634017 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634017
TORQUE-LIMITING SLIP-CLUTCH SYSTEM WITH MODULAR DISKS Apr 11, 2024 Pending
Array ( [id] => 19817539 [patent_doc_number] => 20250075746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SAFETY COUPLING [patent_app_type] => utility [patent_app_number] => 18/632348 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18632348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632348
SAFETY COUPLING Apr 10, 2024 Pending
Array ( [id] => 19319130 [patent_doc_number] => 20240240673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => TORQUE-LIMITING COUPLING [patent_app_type] => utility [patent_app_number] => 18/621760 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621760
TORQUE-LIMITING COUPLING Mar 28, 2024 Pending
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