Search

Keath T. Chen

Examiner (ID: 18782, Phone: (571)270-1870 , Office: P/1716 )

Most Active Art Unit
1716
Art Unit(s)
1712, 1762, 1716, 1792
Total Applications
1382
Issued Applications
432
Pending Applications
129
Abandoned Applications
846

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16697807 [patent_doc_number] => 10948398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => System and method for detecting non-contact repellency of a compound candidate from [patent_app_type] => utility [patent_app_number] => 15/986097 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1668 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15986097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986097
System and method for detecting non-contact repellency of a compound candidate from May 21, 2018 Issued
Array ( [id] => 13579323 [patent_doc_number] => 20180341210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/985994 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15985994 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/985994
Image forming apparatus and image forming system May 21, 2018 Issued
Array ( [id] => 14406349 [patent_doc_number] => 20190169018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => STRESS ISOLATION FRAME FOR A SENSOR [patent_app_type] => utility [patent_app_number] => 15/985283 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 15985283 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/985283
STRESS ISOLATION FRAME FOR A SENSOR May 20, 2018 Abandoned
Array ( [id] => 15119689 [patent_doc_number] => 20190346477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => AIR DATA PROBE ASSEMBLY TO FACILITATE RAPID REPLACEMENT [patent_app_type] => utility [patent_app_number] => 15/978875 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978875 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978875
AIR DATA PROBE ASSEMBLY TO FACILITATE RAPID REPLACEMENT May 13, 2018 Abandoned
Array ( [id] => 15025723 [patent_doc_number] => 20190323866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => Surface Mounting Device for a Sensor Package [patent_app_type] => utility [patent_app_number] => 15/957163 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957163
Surface Mounting Device for a Sensor Package Apr 18, 2018 Abandoned
Array ( [id] => 17350420 [patent_doc_number] => 11225042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Graphic arts assembly with magnetic support structure [patent_app_type] => utility [patent_app_number] => 15/952344 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 34 [patent_no_of_words] => 15309 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952344
Graphic arts assembly with magnetic support structure Apr 12, 2018 Issued
Array ( [id] => 14932643 [patent_doc_number] => 20190301959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => RECTANGULAR SNAP FIT PRESSURE SENSOR UNIT [patent_app_type] => utility [patent_app_number] => 15/939425 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939425 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939425
Rectangular snap fit pressure sensor unit Mar 28, 2018 Issued
Array ( [id] => 16597192 [patent_doc_number] => 20210023723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => DIAGNOSTIC STATION FOR PRODUCTION LINE [patent_app_type] => utility [patent_app_number] => 17/041799 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17041799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/041799
Diagnostic station for production line Mar 27, 2018 Issued
Array ( [id] => 14410613 [patent_doc_number] => 20190171150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/899440 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15899440 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/899440
IMAGE FORMING APPARATUS Feb 19, 2018 Abandoned
Array ( [id] => 13374443 [patent_doc_number] => 20180238763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => Field Calibration Verification Tool for A Shunt Type Tension Meter [patent_app_type] => utility [patent_app_number] => 15/900785 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15900785 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900785
Field Calibration Verification Tool for A Shunt Type Tension Meter Feb 19, 2018 Abandoned
Array ( [id] => 13355969 [patent_doc_number] => 20180229524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => SUBSTRATE COATING [patent_app_type] => utility [patent_app_number] => 15/898826 [patent_app_country] => US [patent_app_date] => 2018-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15898826 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898826
SUBSTRATE COATING Feb 18, 2018 Abandoned
Array ( [id] => 12878206 [patent_doc_number] => 20180184577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => Data acquisition system for a seed planter [patent_app_type] => utility [patent_app_number] => 15/932195 [patent_app_country] => US [patent_app_date] => 2018-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15932195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/932195
Data acquisition system for a seed planter Feb 15, 2018 Abandoned
Array ( [id] => 17619540 [patent_doc_number] => 11338570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Sheet detection circuit using electrical elements contacting conductive vacuum belt [patent_app_type] => utility [patent_app_number] => 15/896114 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3517 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15896114 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896114
Sheet detection circuit using electrical elements contacting conductive vacuum belt Feb 13, 2018 Issued
Array ( [id] => 13360783 [patent_doc_number] => 20180231931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/892801 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 653 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892801
Fixing device and image forming apparatus Feb 8, 2018 Issued
Array ( [id] => 17635972 [patent_doc_number] => 11346691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Sensor mounting structure and sensor adaptor [patent_app_type] => utility [patent_app_number] => 15/891371 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 14200 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15891371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891371
Sensor mounting structure and sensor adaptor Feb 7, 2018 Issued
Array ( [id] => 15256111 [patent_doc_number] => 20190376789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => SENSOR ELEMENT, ANGULAR VELOCITY SENSOR, AND MULTI-AXIS ANGULAR VELOCITY SENSOR [patent_app_type] => utility [patent_app_number] => 16/479442 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479442
Sensor element, angular velocity sensor, and multi-axis angular velocity sensor Jan 21, 2018 Issued
Array ( [id] => 12912709 [patent_doc_number] => 20180196079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => SENSOR-ENABLED MOUTHGUARD CONFIGURED TO ENABLE MONITORING OF HEAD IMPACT DATA VIA MULTIPLE ACCELEROMETERS, AND DATA PROCESSING METHODS CONFIGURED TO ANALYSE DATA DERIVED FROM MULTIPLE ACCELEROMETERS CARRIED BY A SENSOR-ENABLED MOUTHGUARD [patent_app_type] => utility [patent_app_number] => 15/832622 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15832622 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/832622
SENSOR-ENABLED MOUTHGUARD CONFIGURED TO ENABLE MONITORING OF HEAD IMPACT DATA VIA MULTIPLE ACCELEROMETERS, AND DATA PROCESSING METHODS CONFIGURED TO ANALYSE DATA DERIVED FROM MULTIPLE ACCELEROMETERS CARRIED BY A SENSOR-ENABLED MOUTHGUARD Dec 4, 2017 Abandoned
Array ( [id] => 12582891 [patent_doc_number] => 20180086126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => IMAGE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/828689 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15828689 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/828689
IMAGE PROCESSING APPARATUS Nov 30, 2017 Abandoned
Array ( [id] => 13238873 [patent_doc_number] => 10132632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Hemispherical resonance micromechanical gyroscope and processing method thereof [patent_app_type] => utility [patent_app_number] => 15/814399 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 4130 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15814399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814399
Hemispherical resonance micromechanical gyroscope and processing method thereof Nov 15, 2017 Issued
Array ( [id] => 12205654 [patent_doc_number] => 20180050880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/797804 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6169 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15797804 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/797804
Image forming apparatus Oct 29, 2017 Issued
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