Search

Chris C. Chu

Examiner (ID: 11212)

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
1003
Issued Applications
778
Pending Applications
1
Abandoned Applications
227

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17252079 [patent_doc_number] => 11187562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Housing for a flow measuring device, and a flow measuring device having such a housing [patent_app_type] => utility [patent_app_number] => 16/471222 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2630 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16471222 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/471222
Housing for a flow measuring device, and a flow measuring device having such a housing Nov 21, 2017 Issued
Array ( [id] => 12817006 [patent_doc_number] => 20180164174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR [patent_app_type] => utility [patent_app_number] => 15/821440 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15821440 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821440
Directional differential pressure detector having an adjustable pivot arm Nov 21, 2017 Issued
Array ( [id] => 15073209 [patent_doc_number] => 10466083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Safety design method of electromagnetic flowmeter [patent_app_type] => utility [patent_app_number] => 15/817302 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3190 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817302 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817302
Safety design method of electromagnetic flowmeter Nov 19, 2017 Issued
Array ( [id] => 14838811 [patent_doc_number] => 20190277806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => DOWNHOLE TOOL FOR MEASURING FLUID FLOW [patent_app_type] => utility [patent_app_number] => 16/349579 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16349579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349579
Downhole tool with an ultrasonic probe for measuring fluid flow properties Nov 12, 2017 Issued
Array ( [id] => 12817246 [patent_doc_number] => 20180164254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => Air Bubble Sensor [patent_app_type] => utility [patent_app_number] => 15/811378 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811378 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811378
Air Bubble Sensor Nov 12, 2017 Abandoned
Array ( [id] => 12710491 [patent_doc_number] => 20180128663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => EXCITATION CIRCUIT FOR ELECTROMAGNETIC FLOW METER, AND ELECTROMAGNETIC FLOW METER [patent_app_type] => utility [patent_app_number] => 15/806825 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15806825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806825
Excitation circuit for electromagnetic flow meter, and electromagnetic flow meter Nov 7, 2017 Issued
Array ( [id] => 14915813 [patent_doc_number] => 10429221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Electromagnetic flowmeter [patent_app_type] => utility [patent_app_number] => 15/806903 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 12632 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15806903 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806903
Electromagnetic flowmeter Nov 7, 2017 Issued
Array ( [id] => 12710497 [patent_doc_number] => 20180128665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => EXCITATION CIRCUIT FOR ELECTROMAGNETIC FLOW METER, AND ELECTROMAGNETIC FLOW METER [patent_app_type] => utility [patent_app_number] => 15/806984 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15806984 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806984
Excitation circuit for electromagnetic flow meter, and electromagnetic flow meter Nov 7, 2017 Issued
Array ( [id] => 12220530 [patent_doc_number] => 20180058890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'AIR FLOW MEASURING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/804162 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3740 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 15804162 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804162
AIR FLOW MEASURING DEVICE Nov 5, 2017 Abandoned
Array ( [id] => 15088585 [patent_doc_number] => 20190339103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => LIQUID FLOW SENSOR WITH ADJUSTABLE OPERATIONAL RANGE [patent_app_type] => utility [patent_app_number] => 16/470543 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16470543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/470543
Liquid flow sensor with adjustable operational range Oct 26, 2017 Issued
Array ( [id] => 14187339 [patent_doc_number] => 20190113374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => ELECTROMAGNETIC FLOWMETER WITH ADJUSTABLE ELECTRODE STRUCTURES [patent_app_type] => utility [patent_app_number] => 15/785307 [patent_app_country] => US [patent_app_date] => 2017-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15785307 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785307
Electromagnetic flowmeter with adjustable electrode structures Oct 15, 2017 Issued
Array ( [id] => 18605721 [patent_doc_number] => 11747179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Magnetic inductive flow meter having an insulated electrode [patent_app_type] => utility [patent_app_number] => 16/465224 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3451 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465224
Magnetic inductive flow meter having an insulated electrode Oct 10, 2017 Issued
Array ( [id] => 14899401 [patent_doc_number] => 20190293466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => METHOD FOR MANUFACTURING A PROBE OF A THERMAL, FLOW MEASURING DEVICE, A PROBE AND A FLOW MEASURING DEVICE [patent_app_type] => utility [patent_app_number] => 16/347557 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347557
Thermal flow measuring device including probe having probe core with hard solder Oct 9, 2017 Issued
Array ( [id] => 15283247 [patent_doc_number] => 10514282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => System for measuring fluid flow in a fluid passage of an HVAC system [patent_app_type] => utility [patent_app_number] => 15/727790 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5289 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727790 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727790
System for measuring fluid flow in a fluid passage of an HVAC system Oct 8, 2017 Issued
Array ( [id] => 14173493 [patent_doc_number] => 10260746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Combustion device with a side duct for measuring turbulent flows [patent_app_type] => utility [patent_app_number] => 15/722192 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7227 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15722192 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722192
Combustion device with a side duct for measuring turbulent flows Oct 1, 2017 Issued
Array ( [id] => 14598745 [patent_doc_number] => 10352562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Combustion device with a side duct for measuring turbulent flows [patent_app_type] => utility [patent_app_number] => 15/722246 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8834 [patent_no_of_claims] => 13 [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] => 15722246 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722246
Combustion device with a side duct for measuring turbulent flows Oct 1, 2017 Issued
Array ( [id] => 15113591 [patent_doc_number] => 20190343428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => DETERMINING A MEASURE OF THE PHYSICAL FITNESS OF A SUBJECT [patent_app_type] => utility [patent_app_number] => 16/337449 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16337449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/337449
Determining a measure of the physical fitness of a subject Sep 28, 2017 Issued
Array ( [id] => 15283259 [patent_doc_number] => 10514288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Meter and method for detecton of a meter having been tampered with [patent_app_type] => utility [patent_app_number] => 15/721031 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7140 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15721031 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/721031
Meter and method for detecton of a meter having been tampered with Sep 28, 2017 Issued
Array ( [id] => 16591565 [patent_doc_number] => 10900820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Air flow rate measurement device having a segmented board portion at an upstream side to suppress flow disturbances [patent_app_type] => utility [patent_app_number] => 16/338836 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 12546 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338836
Air flow rate measurement device having a segmented board portion at an upstream side to suppress flow disturbances Sep 25, 2017 Issued
Array ( [id] => 12119951 [patent_doc_number] => 20180003537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'Smooth Bore, Chordal Transit-Time Ultrasonic Meter and Method' [patent_app_type] => utility [patent_app_number] => 15/708970 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6133 [patent_no_of_claims] => 4 [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] => 15708970 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/708970
Smooth bore, chordal transit-time ultrasonic meter and method Sep 18, 2017 Issued
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