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] => 16312850 [patent_doc_number] => 20200291588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => COUNTERBALANCED INGROUND TRAFFIC CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/890363 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16890363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890363
Counterbalanced inground traffic control device Jun 1, 2020 Issued
Array ( [id] => 17259071 [patent_doc_number] => 20210372056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => OVERLAPPING MODULAR MAT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/890510 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16890510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890510
Overlapping modular mat systems Jun 1, 2020 Issued
Array ( [id] => 16298245 [patent_doc_number] => 20200283968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SOIL COMPACTOR [patent_app_type] => utility [patent_app_number] => 16/884185 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16884185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/884185
Soil compactor May 26, 2020 Issued
Array ( [id] => 16399331 [patent_doc_number] => 20200340189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => PAVER TILE ATTACHMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/862224 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862224
PAVER TILE ATTACHMENT SYSTEM Apr 28, 2020 Abandoned
Array ( [id] => 16238786 [patent_doc_number] => 20200256020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => LINKAGE BRICK ASSEMBLY AND ASSEMBLY METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/859982 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16859982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859982
Linkage brick assembly and assembly method thereof Apr 26, 2020 Issued
Array ( [id] => 16376795 [patent_doc_number] => 20200325637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Interlocking Mat System [patent_app_type] => utility [patent_app_number] => 16/849039 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16849039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849039
Interlocking Mat System Apr 14, 2020 Abandoned
Array ( [id] => 16155443 [patent_doc_number] => 20200215954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => RAMP DEVICE FOR LOADING AND UNLOADING VEHICLES [patent_app_type] => utility [patent_app_number] => 16/823723 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823723
Ramp device for loading and unloading vehicles Mar 18, 2020 Issued
Array ( [id] => 16091679 [patent_doc_number] => 20200199826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => LANDSCAPE PAVERS FOR GROUND INSTALLATION OF PHOTOVOLTAIC PANELS [patent_app_type] => utility [patent_app_number] => 16/803898 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803898
Landscape pavers for ground installation of photovoltaic panels Feb 26, 2020 Issued
Array ( [id] => 17022747 [patent_doc_number] => 20210246618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => Preformed Reflective Line Marking for Roadways and Associated Methods Thereof [patent_app_type] => utility [patent_app_number] => 16/786893 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16786893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786893
Preformed Reflective Line Marking for Roadways and Associated Methods Thereof Feb 9, 2020 Abandoned
Array ( [id] => 17393656 [patent_doc_number] => 11242660 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-08 [patent_title] => Preformed reflective line marking for roadways and associated methods thereof [patent_app_type] => utility [patent_app_number] => 16/786879 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4782 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16786879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786879
Preformed reflective line marking for roadways and associated methods thereof Feb 9, 2020 Issued
Array ( [id] => 20563145 [patent_doc_number] => 12565748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Protection device against truck ramming attacks [patent_app_type] => utility [patent_app_number] => 17/421324 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421324
Protection device against truck ramming attacks Jan 28, 2020 Issued
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
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