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] => 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
Array ( [id] => 17052740 [patent_doc_number] => 20210262174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => PAVER WITH CONNECTORS [patent_app_type] => utility [patent_app_number] => 17/261824 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261824
PAVER WITH CONNECTORS Jul 22, 2019 Abandoned
Array ( [id] => 17067772 [patent_doc_number] => 20210269987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => PAVER AND PAVEMENT MADE THEREFROM [patent_app_type] => utility [patent_app_number] => 17/261816 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261816
Paver and pavement made therefrom Jul 22, 2019 Issued
Array ( [id] => 17112387 [patent_doc_number] => 20210292984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Barrier System and Barrier System Installation Method [patent_app_type] => utility [patent_app_number] => 17/258886 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17258886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258886
Barrier System and Barrier System Installation Method Jul 16, 2019 Pending
Array ( [id] => 16992403 [patent_doc_number] => 20210230823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => SIGNALLING AND BARRIER SYSTEM AND PROCESS OF HANDLING THEREOF [patent_app_type] => utility [patent_app_number] => 17/262706 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262706
SIGNALLING AND BARRIER SYSTEM AND PROCESS OF HANDLING THEREOF Jul 15, 2019 Abandoned
Array ( [id] => 17075254 [patent_doc_number] => 11111642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Vehicle stopping device [patent_app_type] => utility [patent_app_number] => 16/505232 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 4973 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505232
Vehicle stopping device Jul 7, 2019 Issued
Array ( [id] => 15024377 [patent_doc_number] => 20190323193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => IMPACT COMPACTOR [patent_app_type] => utility [patent_app_number] => 16/458879 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458879
Impact compactor Jun 30, 2019 Issued
Array ( [id] => 16650349 [patent_doc_number] => 10927514 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-23 [patent_title] => Concrete jointer tool [patent_app_type] => utility [patent_app_number] => 16/453297 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2896 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453297
Concrete jointer tool Jun 25, 2019 Issued
Array ( [id] => 17650082 [patent_doc_number] => 11352797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Platform transition and interface for the same [patent_app_type] => utility [patent_app_number] => 16/439312 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7631 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439312
Platform transition and interface for the same Jun 11, 2019 Issued
Array ( [id] => 16506682 [patent_doc_number] => 20200385938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Asphalt Rake Assembly [patent_app_type] => utility [patent_app_number] => 16/436682 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436682
Asphalt Rake Assembly Jun 9, 2019 Abandoned
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