Search

Crystal Mathews

Examiner (ID: 6049, Phone: (571)272-5466 , Office: P/2623 )

Most Active Art Unit
2623
Art Unit(s)
2695, 2628, 2623
Total Applications
366
Issued Applications
187
Pending Applications
23
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17112997 [patent_doc_number] => 20210293594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => THERMAL FLOW SENSOR [patent_app_type] => utility [patent_app_number] => 17/201133 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201133
Thermal flow sensor Mar 14, 2021 Issued
Array ( [id] => 18306787 [patent_doc_number] => 20230110687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/907319 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907319
Sensor device Mar 11, 2021 Issued
Array ( [id] => 18544400 [patent_doc_number] => 11717733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Identifying the sweet spot of a bat [patent_app_type] => utility [patent_app_number] => 17/197089 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 6049 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197089
Identifying the sweet spot of a bat Mar 9, 2021 Issued
Array ( [id] => 17364424 [patent_doc_number] => 11231442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Inertia measurement device, vehicle, and electronic device [patent_app_type] => utility [patent_app_number] => 17/197121 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 34 [patent_no_of_words] => 21482 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197121
Inertia measurement device, vehicle, and electronic device Mar 9, 2021 Issued
Array ( [id] => 19154199 [patent_doc_number] => 11979124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Charge amplifier, force sensor, and robot [patent_app_type] => utility [patent_app_number] => 17/197338 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 11099 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197338
Charge amplifier, force sensor, and robot Mar 9, 2021 Issued
Array ( [id] => 16918220 [patent_doc_number] => 20210191312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/191991 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17191991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191991
Cartridge, process cartridge and electrophotographic image forming apparatus Mar 3, 2021 Issued
Array ( [id] => 19718382 [patent_doc_number] => 12203913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Odor detection system, odor detection method, and program [patent_app_type] => utility [patent_app_number] => 17/915076 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8631 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915076
Odor detection system, odor detection method, and program Mar 3, 2021 Issued
Array ( [id] => 17364649 [patent_doc_number] => 11231668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Heating device, image processing apparatus, and method for controlling heating device [patent_app_type] => utility [patent_app_number] => 17/190090 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 7280 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190090
Heating device, image processing apparatus, and method for controlling heating device Mar 1, 2021 Issued
Array ( [id] => 17838908 [patent_doc_number] => 20220276213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => BULK MODULUS TESTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/187525 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187525
Bulk modulus testing apparatus Feb 25, 2021 Issued
Array ( [id] => 17098495 [patent_doc_number] => 20210286286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => IMAGE FORMING APPARATUS AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/185875 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185875
Image forming apparatus and control method Feb 24, 2021 Issued
Array ( [id] => 17201329 [patent_doc_number] => 20210341424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DEVICE FOR DETERMINING INFORMATION OF A SUBSTANCE IN A MATTER [patent_app_type] => utility [patent_app_number] => 17/180172 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180172
Device for determining information of a substance in a matter Feb 18, 2021 Issued
Array ( [id] => 17831311 [patent_doc_number] => 20220268615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => PROCESSES AND DEVICE FOR AUTOMATICALLY CONTROLLING THE LEVEL OF PACKING FLUID FOR DRUM TYPE VOLUMETRIC GAS FLOW METERS [patent_app_type] => utility [patent_app_number] => 17/180058 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17180058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180058
Processes and device for automatically controlling the level of packing fluid for drum type volumetric gas flow meters Feb 18, 2021 Issued
Array ( [id] => 17053409 [patent_doc_number] => 20210262843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Flow Meter and Method of Manufacturing Flow Meter [patent_app_type] => utility [patent_app_number] => 17/174026 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174026
Flow meter and method of manufacturing flow meter Feb 10, 2021 Issued
Array ( [id] => 17743551 [patent_doc_number] => 11391610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Flow rate measurement device [patent_app_type] => utility [patent_app_number] => 17/168755 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 38 [patent_no_of_words] => 7937 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168755
Flow rate measurement device Feb 4, 2021 Issued
Array ( [id] => 18322826 [patent_doc_number] => 20230120954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => CLEANING MEMBER CONTROL BASED ON INFORMATION DETECTED BY PAPER DETECTION SENSOR [patent_app_type] => utility [patent_app_number] => 17/907918 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907918
CLEANING MEMBER CONTROL BASED ON INFORMATION DETECTED BY PAPER DETECTION SENSOR Jan 28, 2021 Abandoned
Array ( [id] => 18135546 [patent_doc_number] => 11561211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Test chamber and a method for its control [patent_app_type] => utility [patent_app_number] => 17/162697 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6008 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162697
Test chamber and a method for its control Jan 28, 2021 Issued
Array ( [id] => 17008394 [patent_doc_number] => 20210239555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => PRESSURE SENSOR [patent_app_type] => utility [patent_app_number] => 17/156832 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156832
Pressure sensor Jan 24, 2021 Issued
Array ( [id] => 17876532 [patent_doc_number] => 11448539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Gas flow measuring circuit and gas flow sensor [patent_app_type] => utility [patent_app_number] => 17/147863 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6799 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147863
Gas flow measuring circuit and gas flow sensor Jan 12, 2021 Issued
Array ( [id] => 16964019 [patent_doc_number] => 20210215518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => MODULAR SENSING DEVICE, SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 17/144527 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144527
Modular sensing device, system, and method Jan 7, 2021 Issued
Array ( [id] => 18195276 [patent_doc_number] => 20230048795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => ELECTRONIC UNIT FOR A FILL LEVEL MEASURING PROBE [patent_app_type] => utility [patent_app_number] => 17/759349 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17759349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759349
Electronic unit for a fill level measuring probe Jan 4, 2021 Issued
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