Search

Katherine J. Chu

Examiner (ID: 7885, Phone: (571)272-7819 , Office: P/3671 )

Most Active Art Unit
3671
Art Unit(s)
3671
Total Applications
602
Issued Applications
271
Pending Applications
65
Abandoned Applications
276

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15896011 [patent_doc_number] => 20200147524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Drain Protection [patent_app_type] => utility [patent_app_number] => 16/747442 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747442
Drain Protection Jan 19, 2020 Abandoned
Array ( [id] => 17681279 [patent_doc_number] => 11365520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Barrier stand [patent_app_type] => utility [patent_app_number] => 16/745088 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1461 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16745088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/745088
Barrier stand Jan 15, 2020 Issued
Array ( [id] => 17474352 [patent_doc_number] => 20220081856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => A ROAD MARKING AND A METHOD FOR ROAD MARKING [patent_app_type] => utility [patent_app_number] => 17/421577 [patent_app_country] => US [patent_app_date] => 2020-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421577
A ROAD MARKING AND A METHOD FOR ROAD MARKING Jan 8, 2020 Abandoned
Array ( [id] => 17705181 [patent_doc_number] => 20220205187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => MULTILAYER PRECAST PAVED ROAD [patent_app_type] => utility [patent_app_number] => 17/429684 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17429684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429684
Multilayer precast paved road Jan 7, 2020 Issued
Array ( [id] => 16629135 [patent_doc_number] => 20210047788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => PATIO BLOCKS WITH INTERIOR DRAINAGE [patent_app_type] => utility [patent_app_number] => 16/726061 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16726061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/726061
PATIO BLOCKS WITH INTERIOR DRAINAGE Dec 22, 2019 Abandoned
Array ( [id] => 15801141 [patent_doc_number] => 20200123713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => GRASS PAVERS FOR INCREASING VISIBLE GREEN SPACE [patent_app_type] => utility [patent_app_number] => 16/718758 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718758
GRASS PAVERS FOR INCREASING VISIBLE GREEN SPACE Dec 17, 2019 Abandoned
Array ( [id] => 18666667 [patent_doc_number] => 11773549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Roadway safety barrier [patent_app_type] => utility [patent_app_number] => 17/413585 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2495 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413585
Roadway safety barrier Dec 12, 2019 Issued
Array ( [id] => 18247060 [patent_doc_number] => 11603634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Modular traffic control device [patent_app_type] => utility [patent_app_number] => 16/710256 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 15985 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710256 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710256
Modular traffic control device Dec 10, 2019 Issued
Array ( [id] => 16885940 [patent_doc_number] => 20210172135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => Traffic Safety Device Placement Apparatus [patent_app_type] => utility [patent_app_number] => 16/706767 [patent_app_country] => US [patent_app_date] => 2019-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706767
Traffic Safety Device Placement Apparatus Dec 7, 2019 Abandoned
Array ( [id] => 17792700 [patent_doc_number] => 20220251791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => BOLLARD HAVING AN ACCESS-DENIAL AND A CONNECTED FUNCTION [patent_app_type] => utility [patent_app_number] => 17/295990 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295990
BOLLARD HAVING AN ACCESS-DENIAL AND A CONNECTED FUNCTION Nov 20, 2019 Abandoned
Array ( [id] => 17386192 [patent_doc_number] => 20220034044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => PAVING STONE INCLUDING AN INFILTRATION REGION AND ASSOCIATED METHOD OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/296127 [patent_app_country] => US [patent_app_date] => 2019-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17296127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296127
PAVING STONE INCLUDING AN INFILTRATION REGION AND ASSOCIATED METHOD OF MANUFACTURING Nov 15, 2019 Abandoned
Array ( [id] => 16956407 [patent_doc_number] => 11060254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Top-locking bollard [patent_app_type] => utility [patent_app_number] => 16/676226 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2350 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676226 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676226
Top-locking bollard Nov 5, 2019 Issued
Array ( [id] => 15932229 [patent_doc_number] => 20200157748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Permeable Paving System [patent_app_type] => utility [patent_app_number] => 16/671276 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671276
Permeable Paving System Oct 31, 2019 Abandoned
Array ( [id] => 17104733 [patent_doc_number] => 11124934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Bollard assembly with stress control device [patent_app_type] => utility [patent_app_number] => 16/659104 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 5496 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659104
Bollard assembly with stress control device Oct 20, 2019 Issued
Array ( [id] => 17274982 [patent_doc_number] => 20210381180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => A VEHICLE SECURITY BARRIER AND SYSTEM FOR HOSTILE VEHICLE MITIGATION [patent_app_type] => utility [patent_app_number] => 17/285979 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6090 [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] => 17285979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285979
Vehicle security barrier and system for hostile vehicle mitigation Oct 16, 2019 Issued
Array ( [id] => 17200620 [patent_doc_number] => 20210340715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => MAGNETIC MARKER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/279618 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17279618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279618
MAGNETIC MARKER SYSTEM Sep 23, 2019 Pending
Array ( [id] => 15865621 [patent_doc_number] => 20200140214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => EXPEDITIONARY HEAVY ARMOR RAMP SYSTEM [patent_app_type] => utility [patent_app_number] => 16/546031 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546031
EXPEDITIONARY HEAVY ARMOR RAMP SYSTEM Aug 19, 2019 Abandoned
Array ( [id] => 15497323 [patent_doc_number] => 20200048850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => DEVICE FOR THWARTING VEHICULAR STUNTS [patent_app_type] => utility [patent_app_number] => 16/526924 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16526924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526924
Device for thwarting vehicular stunts Jul 29, 2019 Issued
Array ( [id] => 15433665 [patent_doc_number] => 20200031015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => HOPPER FLASHING [patent_app_type] => utility [patent_app_number] => 16/523769 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523769
HOPPER FLASHING Jul 25, 2019 Abandoned
Array ( [id] => 15541615 [patent_doc_number] => 10570576 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-25 [patent_title] => Flexible groove inlay [patent_app_type] => utility [patent_app_number] => 16/521558 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3802 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521558 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521558
Flexible groove inlay Jul 23, 2019 Issued
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