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] => 18941508 [patent_doc_number] => 20240036647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => WEARABLE SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/378768 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18378768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378768
WEARABLE SENSING DEVICE Oct 10, 2023 Abandoned
Array ( [id] => 19113989 [patent_doc_number] => 20240125739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => VIBRATING FORK TYPE FIELD DEVICE WITH COIL ARRANGEMENT TO INDUCE VIBRATION [patent_app_type] => utility [patent_app_number] => 18/480564 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18480564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480564
Vibrating fork type field device with coil arrangement to induce vibration Oct 3, 2023 Issued
Array ( [id] => 19875986 [patent_doc_number] => 20250108243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => CALIBRATION OF A HEATING ELEMENT IN A FIRE SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/376120 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5516 [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] => 18376120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376120
CALIBRATION OF A HEATING ELEMENT IN A FIRE SENSING DEVICE Oct 2, 2023 Pending
Array ( [id] => 19128506 [patent_doc_number] => 20240133859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => LUBRICATING OIL ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/480346 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480346
LUBRICATING OIL ANALYSIS Oct 2, 2023 Pending
Array ( [id] => 19128503 [patent_doc_number] => 20240133856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => LAGRANGIAN SMART SENSING SYSTEM FOR CHARACTERIZING AQUATIC RESOURCES [patent_app_type] => utility [patent_app_number] => 18/479244 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18479244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479244
Lagrangian smart sensing system for characterizing aquatic resources Oct 1, 2023 Issued
Array ( [id] => 19544250 [patent_doc_number] => 20240361286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => DEVICE FOR MEASURING ODOR AND METHOD FOR MEASURING ODOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/479248 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18479248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479248
DEVICE FOR MEASURING ODOR AND METHOD FOR MEASURING ODOR USING THE SAME Oct 1, 2023 Pending
Array ( [id] => 19128500 [patent_doc_number] => 20240133853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => PREDICTION OF RESEARCH OCTANE NUMBER USING A CONSTANT VOLUME COMBUSTION CHAMBER [patent_app_type] => utility [patent_app_number] => 18/479518 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479518
PREDICTION OF RESEARCH OCTANE NUMBER USING A CONSTANT VOLUME COMBUSTION CHAMBER Oct 1, 2023 Pending
Array ( [id] => 19113885 [patent_doc_number] => 20240125635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ULTRASONIC FLOWMETER [patent_app_type] => utility [patent_app_number] => 18/372105 [patent_app_country] => US [patent_app_date] => 2023-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18372105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372105
Ultrasonic flowmeter Sep 23, 2023 Issued
Array ( [id] => 19035451 [patent_doc_number] => 20240085266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING A VOLUMETRIC DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/243861 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243861
Systems and methods for providing a volumetric detection system Sep 7, 2023 Issued
Array ( [id] => 19068356 [patent_doc_number] => 20240102782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Method for Evaluating Deep-Buried Tunnel Blasting Parameters [patent_app_type] => utility [patent_app_number] => 18/242028 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242028
Method for Evaluating Deep-Buried Tunnel Blasting Parameters Sep 4, 2023 Pending
Array ( [id] => 19004658 [patent_doc_number] => 20240068729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SNOW ENVIRONMENT TEST APPARATUS AND SNOW ENVIRONMENT TEST METHOD [patent_app_type] => utility [patent_app_number] => 18/457911 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18457911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457911
SNOW ENVIRONMENT TEST APPARATUS AND SNOW ENVIRONMENT TEST METHOD Aug 28, 2023 Pending
Array ( [id] => 19004784 [patent_doc_number] => 20240068855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => FLOW METER [patent_app_type] => utility [patent_app_number] => 18/454123 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454123
FLOW METER Aug 22, 2023 Pending
Array ( [id] => 18819180 [patent_doc_number] => 20230393520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => DEVELOPING CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/236433 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236433
Developing cartridge Aug 21, 2023 Issued
Array ( [id] => 20358243 [patent_doc_number] => 12474233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Method for determining a bearing friction [patent_app_type] => utility [patent_app_number] => 18/236714 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 2259 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236714
Method for determining a bearing friction Aug 21, 2023 Issued
Array ( [id] => 20480831 [patent_doc_number] => 12529303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Smart data acquisition for gyrocompass applications [patent_app_type] => utility [patent_app_number] => 18/453369 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 1611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453369
Smart data acquisition for gyrocompass applications Aug 21, 2023 Issued
Array ( [id] => 20623552 [patent_doc_number] => 12591057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Multi-directional transducer system [patent_app_type] => utility [patent_app_number] => 18/235022 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235022
Multi-directional transducer system Aug 16, 2023 Issued
Array ( [id] => 20526530 [patent_doc_number] => 12544951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Measuring device for a vibrating device of a concrete block production plant [patent_app_type] => utility [patent_app_number] => 18/235244 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235244
Measuring device for a vibrating device of a concrete block production plant Aug 16, 2023 Issued
Array ( [id] => 20479014 [patent_doc_number] => 12527472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Systems and methods for dynamic temperature compensation of tear osmolarity [patent_app_type] => utility [patent_app_number] => 18/230917 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1584 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230917
Systems and methods for dynamic temperature compensation of tear osmolarity Aug 6, 2023 Issued
Array ( [id] => 20265072 [patent_doc_number] => 12436057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Forced air leakage testing assembly [patent_app_type] => utility [patent_app_number] => 18/229745 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 588 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229745
Forced air leakage testing assembly Aug 2, 2023 Issued
Array ( [id] => 20493000 [patent_doc_number] => 12534865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Dynamic settlement in-situ dynamic test bench and test method for foundation soil [patent_app_type] => utility [patent_app_number] => 18/229714 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 18229714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229714
Dynamic settlement in-situ dynamic test bench and test method for foundation soil Aug 2, 2023 Issued
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