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] => 18392253 [patent_doc_number] => 20230160472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SEALING DEVICE FOR WASHING MACHINE SLEEVES [patent_app_type] => utility [patent_app_number] => 17/988973 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988973
Sealing device for washing machine sleeves Nov 16, 2022 Issued
Array ( [id] => 18376551 [patent_doc_number] => 20230151637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Locking Device for a Lock [patent_app_type] => utility [patent_app_number] => 17/988295 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17988295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988295
Locking device for a lock Nov 15, 2022 Issued
Array ( [id] => 20301910 [patent_doc_number] => 12447883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Vehicle equipment component [patent_app_type] => utility [patent_app_number] => 17/987124 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987124
Vehicle equipment component Nov 14, 2022 Issued
Array ( [id] => 20028216 [patent_doc_number] => 20250166438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => LOCK BOX [patent_app_type] => utility [patent_app_number] => 18/707425 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18707425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707425
LOCK BOX Nov 2, 2022 Pending
Array ( [id] => 18376555 [patent_doc_number] => 20230151641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ELECTRONIC CYLINDRICAL LOCK [patent_app_type] => utility [patent_app_number] => 18/051768 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 794 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051768
Electronic cylindrical lock Oct 31, 2022 Issued
Array ( [id] => 19143138 [patent_doc_number] => 20240141995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => LIP SEALS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/051805 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051805
LIP SEALS AND RELATED METHODS Oct 31, 2022 Pending
Array ( [id] => 18392023 [patent_doc_number] => 20230160242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => LOCK FOR A PET TRANSPORTER [patent_app_type] => utility [patent_app_number] => 17/973556 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17973556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973556
LOCK FOR A PET TRANSPORTER Oct 25, 2022 Pending
Array ( [id] => 19702070 [patent_doc_number] => 12196086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Seal for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 17/962243 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4950 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962243
Seal for a gas turbine engine Oct 6, 2022 Issued
Array ( [id] => 18170204 [patent_doc_number] => 20230036815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SEAL ASSEMBLY WITH SEAL UNIT [patent_app_type] => utility [patent_app_number] => 17/938645 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938645
Seal assembly with seal unit Oct 5, 2022 Issued
Array ( [id] => 18299677 [patent_doc_number] => 20230109363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SEALS AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/937626 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937626
SEALS AND METHODS OF MAKING AND USING THE SAME Oct 2, 2022 Abandoned
Array ( [id] => 19368865 [patent_doc_number] => 12060943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Seals and methods of making and using the same [patent_app_type] => utility [patent_app_number] => 17/936137 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 9301 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17936137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936137
Seals and methods of making and using the same Sep 27, 2022 Issued
Array ( [id] => 20439094 [patent_doc_number] => 12509923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Motor vehicle lock, in particular motor vehicle door lock [patent_app_type] => utility [patent_app_number] => 18/699713 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18699713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699713
Motor vehicle lock, in particular motor vehicle door lock Sep 27, 2022 Issued
Array ( [id] => 19066831 [patent_doc_number] => 20240101257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => LAVATORY DOOR LOCK INDICATOR WITH IMPROVED VISIBILITY [patent_app_type] => utility [patent_app_number] => 17/953583 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17953583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953583
Lavatory door lock indicator with improved visibility Sep 26, 2022 Issued
Array ( [id] => 19710051 [patent_doc_number] => 20250020193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => ELECTRONIC KEY OPERATING DEVICE [patent_app_type] => utility [patent_app_number] => 18/714372 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18714372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/714372
ELECTRONIC KEY OPERATING DEVICE Sep 26, 2022 Pending
Array ( [id] => 19650713 [patent_doc_number] => 12172478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Double-safety trailer lock with adjustable length [patent_app_type] => utility [patent_app_number] => 17/952381 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1886 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17952381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952381
Double-safety trailer lock with adjustable length Sep 25, 2022 Issued
Array ( [id] => 19840528 [patent_doc_number] => 12252902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Portable lock apparatus with status indicator [patent_app_type] => utility [patent_app_number] => 17/951694 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4218 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951694
Portable lock apparatus with status indicator Sep 22, 2022 Issued
Array ( [id] => 19067895 [patent_doc_number] => 20240102321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ATTACK-RESISTANT RING LOCK [patent_app_type] => utility [patent_app_number] => 17/951609 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951609
Attack-resistant ring lock Sep 22, 2022 Issued
Array ( [id] => 18406552 [patent_doc_number] => 20230167903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SEAL MEMBER [patent_app_type] => utility [patent_app_number] => 17/949198 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4227 [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] => 17949198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949198
SEAL MEMBER Sep 19, 2022 Abandoned
Array ( [id] => 18255687 [patent_doc_number] => 20230082726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => DEADBOLT CONTROL AND SECURITY SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/943043 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943043
Deadbolt control and security systems Sep 11, 2022 Issued
Array ( [id] => 18256202 [patent_doc_number] => 20230083241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Cycle Battery Lock [patent_app_type] => utility [patent_app_number] => 17/942146 [patent_app_country] => US [patent_app_date] => 2022-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942146
Cycle Battery Lock Sep 10, 2022 Abandoned
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