Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18094119 [patent_doc_number] => 20220412460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SEAL PLUG [patent_app_type] => utility [patent_app_number] => 17/901978 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17901978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901978
SEAL PLUG Sep 1, 2022 Abandoned
Array ( [id] => 18771419 [patent_doc_number] => 20230366240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => ELECTRONIC LOCK COMPATIBLE WITH LEFT AND RIGHT OPENING AND A METHOD FOR AUTOMATICALLY JUDGING LEFT AND RIGHT OPENING OF THE ELECTRONIC LOCK [patent_app_type] => utility [patent_app_number] => 17/896362 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896362
Electronic lock compatible with left and right opening and a method for automatically judging left and right opening of the electronic lock Aug 25, 2022 Issued
Array ( [id] => 19537147 [patent_doc_number] => 12129690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Electric door latch apparatus for vehicle [patent_app_type] => utility [patent_app_number] => 17/892272 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9073 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892272
Electric door latch apparatus for vehicle Aug 21, 2022 Issued
Array ( [id] => 20008111 [patent_doc_number] => 20250146333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => LOCKING ACTUATOR FOR AUTOMOTIVE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/683048 [patent_app_country] => US [patent_app_date] => 2022-08-22 [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] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683048
Locking actuator for automotive applications Aug 21, 2022 Issued
Array ( [id] => 19701993 [patent_doc_number] => 12196009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Lockable clamping device [patent_app_type] => utility [patent_app_number] => 17/892093 [patent_app_country] => US [patent_app_date] => 2022-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2811 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892093
Lockable clamping device Aug 20, 2022 Issued
Array ( [id] => 19643496 [patent_doc_number] => 20240418016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => MOTOR VEHICLE AND USE OF A TRACTION BATTERY [patent_app_type] => utility [patent_app_number] => 18/689183 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689183
MOTOR VEHICLE AND USE OF A TRACTION BATTERY Aug 17, 2022 Pending
Array ( [id] => 18208171 [patent_doc_number] => 20230054429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => VEHICLE DOOR OPERATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/889227 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17889227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889227
Vehicle door operating device Aug 15, 2022 Issued
Array ( [id] => 19903748 [patent_doc_number] => 12280738 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Tire lock system and method of use [patent_app_type] => utility [patent_app_number] => 17/886972 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886972
Tire lock system and method of use Aug 11, 2022 Issued
Array ( [id] => 18862644 [patent_doc_number] => 20230417080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ELECTRONIC HANDLE DOOR LOCK EASY TO INSTALL AND USE [patent_app_type] => utility [patent_app_number] => 17/884593 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884593
ELECTRONIC HANDLE DOOR LOCK EASY TO INSTALL AND USE Aug 9, 2022 Abandoned
Array ( [id] => 18036842 [patent_doc_number] => 20220381057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => APPARATUS AND LOCK THEREOF [patent_app_type] => utility [patent_app_number] => 17/883636 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17883636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883636
APPARATUS AND LOCK THEREOF Aug 8, 2022 Abandoned
Array ( [id] => 19623749 [patent_doc_number] => 12162552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Locking clamp for securing a bicycle seat post to a bicycle frame [patent_app_type] => utility [patent_app_number] => 17/817948 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2132 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 17817948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817948
Locking clamp for securing a bicycle seat post to a bicycle frame Aug 4, 2022 Issued
Array ( [id] => 19731441 [patent_doc_number] => 12209432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Fluid guard and absorber for locking devices [patent_app_type] => utility [patent_app_number] => 17/881356 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 35 [patent_no_of_words] => 16067 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881356
Fluid guard and absorber for locking devices Aug 3, 2022 Issued
Array ( [id] => 19474333 [patent_doc_number] => 12104411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Secure vehicle locking [patent_app_type] => utility [patent_app_number] => 17/880010 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 79 [patent_no_of_words] => 21142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880010
Secure vehicle locking Aug 2, 2022 Issued
Array ( [id] => 18818074 [patent_doc_number] => 20230392414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BIOLOGICAL IDENTIFICATION SAFE DEPOSIT BOX AND LOCKING AND UNLOCKING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/875431 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875431
Biological identification safe deposit box and locking and unlocking method thereof Jul 27, 2022 Issued
Array ( [id] => 19668021 [patent_doc_number] => 12180755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Vehicle door handle assembly [patent_app_type] => utility [patent_app_number] => 17/870085 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2234 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870085
Vehicle door handle assembly Jul 20, 2022 Issued
Array ( [id] => 19904504 [patent_doc_number] => 12281500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => High security combination padlock and locking bar with advanced anti-picking mechanism [patent_app_type] => utility [patent_app_number] => 17/869994 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869994
High security combination padlock and locking bar with advanced anti-picking mechanism Jul 20, 2022 Issued
Array ( [id] => 19368727 [patent_doc_number] => 12060803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Split polymer labyrinth seal assembly [patent_app_type] => utility [patent_app_number] => 17/868615 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 7565 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868615
Split polymer labyrinth seal assembly Jul 18, 2022 Issued
Array ( [id] => 19571447 [patent_doc_number] => 20240375739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => LOCKING ASSEMBLY FOR A BICYCLE RACK ASSEMBLY, LOCKING SYSTEM, BICYCLE RACK ASSEMBLY, KEY DEVICE, AND METHOD OF UNLOCKING [patent_app_type] => utility [patent_app_number] => 18/688095 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18688095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688095
LOCKING ASSEMBLY FOR A BICYCLE RACK ASSEMBLY, LOCKING SYSTEM, BICYCLE RACK ASSEMBLY, KEY DEVICE, AND METHOD OF UNLOCKING Jul 11, 2022 Pending
Array ( [id] => 19396645 [patent_doc_number] => 12070977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Trailer hitch lock [patent_app_type] => utility [patent_app_number] => 17/861101 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1528 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861101
Trailer hitch lock Jul 7, 2022 Issued
Array ( [id] => 20187652 [patent_doc_number] => 12398760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Sealing device for insertion between two relatively rotating members and associated transmission assembly for vehicles [patent_app_type] => utility [patent_app_number] => 17/859633 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859633
Sealing device for insertion between two relatively rotating members and associated transmission assembly for vehicles Jul 6, 2022 Issued
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