
David S. Huang
Examiner (ID: 8701, Phone: (571)270-1798 , Office: P/2631 )
| Most Active Art Unit | 2631 |
| Art Unit(s) | 2611, 2631 |
| Total Applications | 954 |
| Issued Applications | 816 |
| Pending Applications | 60 |
| Abandoned Applications | 110 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18771422
[patent_doc_number] => 20230366243
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => Adjustable Lock Mechanism
[patent_app_type] => utility
[patent_app_number] => 18/312281
[patent_app_country] => US
[patent_app_date] => 2023-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3336
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18312281
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/312281 | Adjustable Lock Mechanism | May 3, 2023 | Pending |
Array
(
[id] => 18676264
[patent_doc_number] => 20230313889
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => SEAL AND METHOD OF FORMING
[patent_app_type] => utility
[patent_app_number] => 18/310613
[patent_app_country] => US
[patent_app_date] => 2023-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8724
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310613
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/310613 | SEAL AND METHOD OF FORMING | May 1, 2023 | Pending |
Array
(
[id] => 19432100
[patent_doc_number] => 20240300598
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => LOCKING SYSTEM AND UNLOCKING METHOD FOR ELECTRIC BICYCLE
[patent_app_type] => utility
[patent_app_number] => 18/302812
[patent_app_country] => US
[patent_app_date] => 2023-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4268
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 18302812
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/302812 | Locking system and unlocking method for electric bicycle | Apr 18, 2023 | Issued |
Array
(
[id] => 19512682
[patent_doc_number] => 20240344368
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-17
[patent_title] => BICYCLE LOCK
[patent_app_type] => utility
[patent_app_number] => 18/134608
[patent_app_country] => US
[patent_app_date] => 2023-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2759
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 18134608
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/134608 | BICYCLE LOCK | Apr 13, 2023 | Abandoned |
Array
(
[id] => 20144465
[patent_doc_number] => 12378797
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Magnetically resistant solenoid activated lock release for use in a locking device
[patent_app_type] => utility
[patent_app_number] => 18/299468
[patent_app_country] => US
[patent_app_date] => 2023-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 0
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[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] => 18299468
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/299468 | Magnetically resistant solenoid activated lock release for use in a locking device | Apr 11, 2023 | Issued |
Array
(
[id] => 19202284
[patent_doc_number] => 20240174183
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-30
[patent_title] => CLAMP MECHANISM
[patent_app_type] => utility
[patent_app_number] => 18/194157
[patent_app_country] => US
[patent_app_date] => 2023-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13043
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194157
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/194157 | CLAMP MECHANISM | Mar 30, 2023 | Pending |
Array
(
[id] => 18675951
[patent_doc_number] => 20230313575
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => VEHICLE DOOR HANDLE ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 18/193013
[patent_app_country] => US
[patent_app_date] => 2023-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2983
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193013
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/193013 | Vehicle door handle assembly | Mar 29, 2023 | Issued |
Array
(
[id] => 19480472
[patent_doc_number] => 20240328514
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-03
[patent_title] => MISTAKE-PROOFING FOR HYDROSTATIC SEAL ASSEMBLIES
[patent_app_type] => utility
[patent_app_number] => 18/128568
[patent_app_country] => US
[patent_app_date] => 2023-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4955
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128568
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/128568 | Mistake-proofing for hydrostatic seal assemblies | Mar 29, 2023 | Issued |
Array
(
[id] => 20127431
[patent_doc_number] => 12369729
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-29
[patent_title] => Security barrier apparatus and system
[patent_app_type] => utility
[patent_app_number] => 18/128530
[patent_app_country] => US
[patent_app_date] => 2023-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 28
[patent_no_of_words] => 2163
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128530
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/128530 | Security barrier apparatus and system | Mar 29, 2023 | Issued |
Array
(
[id] => 18538082
[patent_doc_number] => 20230243185
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-03
[patent_title] => DRIVING MECHANISM FOR DOOR LOCK, AND DOOR LOCK
[patent_app_type] => utility
[patent_app_number] => 18/128017
[patent_app_country] => US
[patent_app_date] => 2023-03-29
[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] => -17
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128017
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/128017 | Driving mechanism for door lock, and door lock | Mar 28, 2023 | Issued |
Array
(
[id] => 19464901
[patent_doc_number] => 20240318570
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE
[patent_app_type] => utility
[patent_app_number] => 18/189379
[patent_app_country] => US
[patent_app_date] => 2023-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 49977
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189379
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/189379 | Seal support assembly for a turbine engine | Mar 23, 2023 | Issued |
Array
(
[id] => 19668108
[patent_doc_number] => 12180843
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-31
[patent_title] => Resiliently deformable seal runner
[patent_app_type] => utility
[patent_app_number] => 18/188917
[patent_app_country] => US
[patent_app_date] => 2023-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 4939
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188917
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/188917 | Resiliently deformable seal runner | Mar 22, 2023 | Issued |
Array
(
[id] => 20093914
[patent_doc_number] => 20250223850
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-10
[patent_title] => LOCK HOLDER FOR A MOTOR VEHICLE LOCKING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/852727
[patent_app_country] => US
[patent_app_date] => 2023-03-23
[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] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18852727
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/852727 | LOCK HOLDER FOR A MOTOR VEHICLE LOCKING DEVICE | Mar 22, 2023 | Pending |
Array
(
[id] => 20069211
[patent_doc_number] => 20250207433
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-26
[patent_title] => A Driving Device, In Particular For Controlling A Lock Equipped With A Cylinder Insert, A Rotary Housing Of A Driving Device, And A Toothed Ring Of A Driving Device
[patent_app_type] => utility
[patent_app_number] => 18/847527
[patent_app_country] => US
[patent_app_date] => 2023-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5646
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[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] => 18847527
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/847527 | A Driving Device, In Particular For Controlling A Lock Equipped With A Cylinder Insert, A Rotary Housing Of A Driving Device, And A Toothed Ring Of A Driving Device | Mar 15, 2023 | Pending |
Array
(
[id] => 20173442
[patent_doc_number] => 12392176
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-19
[patent_title] => Door latch device
[patent_app_type] => utility
[patent_app_number] => 18/183245
[patent_app_country] => US
[patent_app_date] => 2023-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 4455
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 509
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183245
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/183245 | Door latch device | Mar 13, 2023 | Issued |
Array
(
[id] => 19738701
[patent_doc_number] => 12215525
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-04
[patent_title] => Locking device and method for securing cargo door
[patent_app_type] => utility
[patent_app_number] => 18/118747
[patent_app_country] => US
[patent_app_date] => 2023-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2710
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118747
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/118747 | Locking device and method for securing cargo door | Mar 7, 2023 | Issued |
Array
(
[id] => 19419013
[patent_doc_number] => 20240295136
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-05
[patent_title] => DOORKNOB WITH FIXING MECHANISM, LOCK ARRANGEMENT AND OPENING TOOL
[patent_app_type] => utility
[patent_app_number] => 18/116717
[patent_app_country] => US
[patent_app_date] => 2023-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4865
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116717
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/116717 | Doorknob with fixing mechanism, lock arrangement and opening tool | Mar 1, 2023 | Issued |
Array
(
[id] => 18452721
[patent_doc_number] => 20230194001
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-22
[patent_title] => Circumferential Sealing Assembly with Duct-Fed Hydrodynamic Grooves
[patent_app_type] => utility
[patent_app_number] => 18/112576
[patent_app_country] => US
[patent_app_date] => 2023-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12087
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[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] => 18112576
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/112576 | Circumferential sealing assembly with duct-fed hydrodynamic grooves | Feb 21, 2023 | Issued |
Array
(
[id] => 19390089
[patent_doc_number] => 20240279959
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => AUTOMOTIVE ELEMENT THEFT PREVENTION DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/169933
[patent_app_country] => US
[patent_app_date] => 2023-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2970
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169933
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/169933 | AUTOMOTIVE ELEMENT THEFT PREVENTION DEVICE | Feb 15, 2023 | Pending |
Array
(
[id] => 19381831
[patent_doc_number] => 20240271701
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-15
[patent_title] => SELF-RETAINING LIP SEAL
[patent_app_type] => utility
[patent_app_number] => 18/109336
[patent_app_country] => US
[patent_app_date] => 2023-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3670
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109336
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/109336 | Self-retaining lip seal | Feb 13, 2023 | Issued |