Search

Katherine J. Chu

Examiner (ID: 497, Phone: (571)272-7819 , Office: P/3671 )

Most Active Art Unit
3671
Art Unit(s)
3671
Total Applications
613
Issued Applications
274
Pending Applications
69
Abandoned Applications
277

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18658297 [patent_doc_number] => 20230304292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => BLOCK-TYPE PREFABRICATED RAMP [patent_app_type] => utility [patent_app_number] => 18/033860 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18033860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033860
Block-type prefabricated ramp Nov 22, 2021 Issued
Array ( [id] => 18310880 [patent_doc_number] => 20230114780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => GRATE SYSTEM HAVING MULTIPLE BEARING BARS [patent_app_type] => utility [patent_app_number] => 17/533820 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533820
GRATE SYSTEM HAVING MULTIPLE BEARING BARS Nov 22, 2021 Pending
Array ( [id] => 18878807 [patent_doc_number] => 20240002176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => LOADING RAMP WITH INSULATION [patent_app_type] => utility [patent_app_number] => 18/253191 [patent_app_country] => US [patent_app_date] => 2021-11-17 [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] => -10 [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] => 18253191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253191
LOADING RAMP WITH INSULATION Nov 16, 2021 Pending
Array ( [id] => 18376538 [patent_doc_number] => 20230151624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => MOBILE CONCRETE DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/525422 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525422
MOBILE CONCRETE DISTRIBUTION SYSTEM Nov 11, 2021 Pending
Array ( [id] => 18718304 [patent_doc_number] => 11795640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Vehicle barrier [patent_app_type] => utility [patent_app_number] => 17/516665 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 33 [patent_no_of_words] => 4536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17516665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516665
Vehicle barrier Oct 31, 2021 Issued
Array ( [id] => 20466952 [patent_doc_number] => 12522986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Milling machines, systems, and related methods [patent_app_type] => utility [patent_app_number] => 17/515189 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515189
Milling machines, systems, and related methods Oct 28, 2021 Issued
Array ( [id] => 17750118 [patent_doc_number] => 20220228323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => CONSTRUCTION PROCESS FOR QUICKLY AND INTEGRALLY REPLACING DAMAGED PAVEMENT SLAB WITHOUT SUSPENDING FLIGHTS OF CIVIL AVIATION [patent_app_type] => utility [patent_app_number] => 17/506702 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506702
CONSTRUCTION PROCESS FOR QUICKLY AND INTEGRALLY REPLACING DAMAGED PAVEMENT SLAB WITHOUT SUSPENDING FLIGHTS OF CIVIL AVIATION Oct 20, 2021 Abandoned
Array ( [id] => 18666664 [patent_doc_number] => 11773546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Modular travel warning strip system and methods [patent_app_type] => utility [patent_app_number] => 17/484598 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 7261 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484598
Modular travel warning strip system and methods Sep 23, 2021 Issued
Array ( [id] => 19051474 [patent_doc_number] => 20240093443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => DOUBLE-DECK MULTI-SPAN BRIDGE CONSTRUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/273506 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273506
DOUBLE-DECK MULTI-SPAN BRIDGE CONSTRUCTION METHOD Sep 22, 2021 Pending
Array ( [id] => 18284712 [patent_doc_number] => 20230100184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DEVICE FOR SELECTED DEPLOYMENT OF A TIRE DEFLATOR [patent_app_type] => utility [patent_app_number] => 17/477844 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477844
DEVICE FOR SELECTED DEPLOYMENT OF A TIRE DEFLATOR Sep 16, 2021 Abandoned
Array ( [id] => 18817681 [patent_doc_number] => 20230392021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => REACTIVE COLD-APPLIED THERMOPLASTIC BOND COAT [patent_app_type] => utility [patent_app_number] => 18/026545 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026545
REACTIVE COLD-APPLIED THERMOPLASTIC BOND COAT Sep 13, 2021 Pending
Array ( [id] => 18241642 [patent_doc_number] => 20230073953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => CONCRETE SURFACE TREATMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/466724 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466724
CONCRETE SURFACE TREATMENT SYSTEM AND METHOD Sep 2, 2021 Pending
Array ( [id] => 19196667 [patent_doc_number] => 11993897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Curb former [patent_app_type] => utility [patent_app_number] => 17/405176 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 18139 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17405176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405176
Curb former Aug 17, 2021 Issued
Array ( [id] => 19196671 [patent_doc_number] => 11993901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Shock absorbing retractable bollard systems [patent_app_type] => utility [patent_app_number] => 17/397620 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 46 [patent_no_of_words] => 6936 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397620
Shock absorbing retractable bollard systems Aug 8, 2021 Issued
Array ( [id] => 18511855 [patent_doc_number] => 20230228048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => IMPACT-ATTENUATING DEVICE, VEHICLE AND TRAILER COMPRISING AN IMPACT-ATTENUATING DEVICE [patent_app_type] => utility [patent_app_number] => 18/020545 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18020545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020545
Impact-attenuating device, vehicle and trailer comprising an impact-attenuating device Aug 3, 2021 Issued
Array ( [id] => 18740141 [patent_doc_number] => 20230349117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SYSTEM, APPARATUS AND METHOD FOR INSTALLATION OF STREET FURNITURE [patent_app_type] => utility [patent_app_number] => 18/016920 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18016920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016920
SYSTEM, APPARATUS AND METHOD FOR INSTALLATION OF STREET FURNITURE Jul 6, 2021 Pending
Array ( [id] => 17170916 [patent_doc_number] => 20210324586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => PHOTOVOLTAIC PANEL ASSEMBLIES FOR STRUCTURALLY DEMANDING APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/365836 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10801 [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] => 17365836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365836
PHOTOVOLTAIC PANEL ASSEMBLIES FOR STRUCTURALLY DEMANDING APPLICATIONS Jun 30, 2021 Pending
Array ( [id] => 17627799 [patent_doc_number] => 20220162814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Side-Step Concrete Screeding Apparatus [patent_app_type] => utility [patent_app_number] => 17/360565 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360565
Side-step concrete screeding apparatus Jun 27, 2021 Issued
Array ( [id] => 17313982 [patent_doc_number] => 20210403030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LASER BASED COMPUTER CONTROLLED TOPOGRAPHIC PROFILER [patent_app_type] => utility [patent_app_number] => 17/357315 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17357315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357315
LASER BASED COMPUTER CONTROLLED TOPOGRAPHIC PROFILER Jun 23, 2021 Abandoned
Array ( [id] => 17126722 [patent_doc_number] => 20210301491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => LIGHTWEIGHT VAULT COVER [patent_app_type] => utility [patent_app_number] => 17/347490 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17347490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/347490
LIGHTWEIGHT VAULT COVER Jun 13, 2021 Pending
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