Search

Matthew Smithers

Examiner (ID: 17516, Phone: (571)272-3876 , Office: P/2437 )

Most Active Art Unit
2437
Art Unit(s)
2134, 2767, 2137, 2764, 2437, 2132
Total Applications
1836
Issued Applications
1586
Pending Applications
128
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20658773 [patent_doc_number] => 20260110814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => MULTI-DIMENSIONAL INTEGRATED MONITORING SYSTEM AND METHOD FOR UNDERGROUND ENGINEERING [patent_app_type] => utility [patent_app_number] => 19/399697 [patent_app_country] => US [patent_app_date] => 2025-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19399697 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/399697
MULTI-DIMENSIONAL INTEGRATED MONITORING SYSTEM AND METHOD FOR UNDERGROUND ENGINEERING Nov 24, 2025 Pending
Array ( [id] => 20393878 [patent_doc_number] => 20250369353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => ROCK POROSITY PREDICTION METHOD BASED ON SMALL-SAMPLE INVERSION OF WHILE-DRILLING DATA [patent_app_type] => utility [patent_app_number] => 19/266270 [patent_app_country] => US [patent_app_date] => 2025-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 805 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19266270 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/266270
Rock porosity prediction method based on small-sample inversion of while-drilling data Jul 10, 2025 Issued
Array ( [id] => 20439380 [patent_doc_number] => 12510211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Methods, internet of things systems, and storage media for sampling and monitoring smart gas pipelines [patent_app_type] => utility [patent_app_number] => 19/086101 [patent_app_country] => US [patent_app_date] => 2025-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7203 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19086101 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/086101
Methods, internet of things systems, and storage media for sampling and monitoring smart gas pipelines Mar 19, 2025 Issued
Array ( [id] => 20414460 [patent_doc_number] => 12497733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Method for prejudging yarn dyeing performance, electronic device and storage medium [patent_app_type] => utility [patent_app_number] => 18/956134 [patent_app_country] => US [patent_app_date] => 2024-11-22 [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] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18956134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/956134
Method for prejudging yarn dyeing performance, electronic device and storage medium Nov 21, 2024 Issued
Array ( [id] => 19863915 [patent_doc_number] => 20250102701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => METHOD AND DEVICE FOR IDENTIFYING FULL-SECTION EXCAVATION PARAMETERS OF LARGE-SECTION TUNNEL WITH BROKEN SURROUNDING ROCK [patent_app_type] => utility [patent_app_number] => 18/913615 [patent_app_country] => US [patent_app_date] => 2024-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18913615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/913615
Method and device for identifying full-section excavation parameters of large-section tunnel with broken surrounding rock Oct 10, 2024 Issued
Array ( [id] => 19904571 [patent_doc_number] => 12281567 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Method for depth identification of leaks in a casing string [patent_app_type] => utility [patent_app_number] => 18/906660 [patent_app_country] => US [patent_app_date] => 2024-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 52 [patent_no_of_words] => 2927 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [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] => 18906660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/906660
Method for depth identification of leaks in a casing string Oct 3, 2024 Issued
Array ( [id] => 20289307 [patent_doc_number] => 20250314550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => SYSTEMS AND METHODS FOR LEAKAGE DETECTION, PREVENTION, AND MITIGATION [patent_app_type] => utility [patent_app_number] => 18/892822 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892822
SYSTEMS AND METHODS FOR LEAKAGE DETECTION, PREVENTION, AND MITIGATION Sep 22, 2024 Pending
Array ( [id] => 19613988 [patent_doc_number] => 20240399668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => METHOD FOR CALIBRATING AN IRRADIATION DEVICE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS [patent_app_type] => utility [patent_app_number] => 18/800190 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18800190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800190
METHOD FOR CALIBRATING AN IRRADIATION DEVICE FOR AN APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS Aug 11, 2024 Pending
Array ( [id] => 19779433 [patent_doc_number] => 12228462 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Anthropogenic heat flux estimation method and system based on flux observation data [patent_app_type] => utility [patent_app_number] => 18/788239 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11968 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18788239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/788239
Anthropogenic heat flux estimation method and system based on flux observation data Jul 29, 2024 Issued
Array ( [id] => 19739411 [patent_doc_number] => 12216239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Mapping method of landslide threat range based on equivalent friction coefficient and trend analysis [patent_app_type] => utility [patent_app_number] => 18/764288 [patent_app_country] => US [patent_app_date] => 2024-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4405 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764288
Mapping method of landslide threat range based on equivalent friction coefficient and trend analysis Jul 3, 2024 Issued
Array ( [id] => 19725226 [patent_doc_number] => 20250027977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => METHOD FOR CONTACTLESS DETERMINATION OF AN OPERATING STATE [patent_app_type] => utility [patent_app_number] => 18/762980 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12585 [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] => 18762980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762980
METHOD FOR CONTACTLESS DETERMINATION OF AN OPERATING STATE Jul 2, 2024 Pending
Array ( [id] => 19632843 [patent_doc_number] => 20240411292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => METHOD, MEDIUM, AND APPARATUS FOR INTELLIGENT MANAGEMENT OF VALVE PRODUCTION PROCESS DATA [patent_app_type] => utility [patent_app_number] => 18/737025 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 893 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737025
Method, medium, and apparatus for intelligent management of valve production process data Jun 6, 2024 Issued
Array ( [id] => 19465121 [patent_doc_number] => 20240318790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SYSTEMS AND METHODS FOR SAFETY MONITORING OF DURABILITY OF GAS PIPELINE CORRIDORS BASED ON MONITORING INTERNET OF THINGS SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/736476 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736476
Systems and methods for safety monitoring of durability of gas pipeline corridors based on monitoring Internet of Things systems Jun 5, 2024 Issued
Array ( [id] => 19420789 [patent_doc_number] => 20240296913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => METHOD OF QUANTIFYING SOIL CARBON [patent_app_type] => utility [patent_app_number] => 18/662668 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662668
METHOD OF QUANTIFYING SOIL CARBON May 12, 2024 Pending
Array ( [id] => 19810563 [patent_doc_number] => 12241948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Asymmetric compensation method and apparatus for two-port near field probe, computer device, and storage medium [patent_app_type] => utility [patent_app_number] => 18/655857 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 10367 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655857
Asymmetric compensation method and apparatus for two-port near field probe, computer device, and storage medium May 5, 2024 Issued
Array ( [id] => 20080638 [patent_doc_number] => 12354713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Method related to organic compositions [patent_app_type] => utility [patent_app_number] => 18/648074 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 8022 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648074
Method related to organic compositions Apr 25, 2024 Issued
Array ( [id] => 19452443 [patent_doc_number] => 20240312573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Method Related to Organic Compositions [patent_app_type] => utility [patent_app_number] => 18/647979 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18647979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647979
Method related to organic compositions Apr 25, 2024 Issued
Array ( [id] => 19282511 [patent_doc_number] => 20240218986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD FOR DETERMINING DIVISION SCHEMES OF SMART GAS PIPELINE NETWORK INSPECTION AREAS AND INTERNET OF THINGS SYSTEM THEREOF [patent_app_type] => utility [patent_app_number] => 18/610249 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610249
Method for determining division schemes of smart gas pipeline network inspection areas and internet of things system thereof Mar 18, 2024 Issued
Array ( [id] => 19361947 [patent_doc_number] => 20240263981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => AIR DETECTION SYSTEM AND METHOD FOR DETECTING AIR IN A PUMP OF AN INFUSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/439582 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18439582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439582
Air detection system and method for detecting air in a pump of an infusion system Feb 11, 2024 Issued
Array ( [id] => 19659541 [patent_doc_number] => 20240426606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => AUTOMATIC IDENTIFICATION METHOD AND DEVICE FOR PLANETARY SEISMOGRAPH AZIMUTH ANGLES BASED ON PLANETARY SUNDIAL [patent_app_type] => utility [patent_app_number] => 18/395891 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18395891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395891
Automatic identification method and device for planetary seismograph azimuth angles based on planetary sundial Dec 25, 2023 Issued
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