Search

Matthew John Kasztejna

Examiner (ID: 9465, Phone: (571)272-6086 , Office: P/3779 )

Most Active Art Unit
3779
Art Unit(s)
3795, 3993, 3739, 3779, 3799
Total Applications
1186
Issued Applications
665
Pending Applications
104
Abandoned Applications
417

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19136335 [patent_doc_number] => 11971280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Metering and correcting methods and systems for ultrasonic gas meters based on smart gas internet of things [patent_app_type] => utility [patent_app_number] => 18/465116 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10171 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465116
Metering and correcting methods and systems for ultrasonic gas meters based on smart gas internet of things Sep 10, 2023 Issued
Array ( [id] => 18988839 [patent_doc_number] => 20240060808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => METHOD AND DEVICE FOR READING THE WATER METER [patent_app_type] => utility [patent_app_number] => 18/364988 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364988
Water meter powered by energy produced from fluid flow pressure changes Aug 2, 2023 Issued
Array ( [id] => 18873936 [patent_doc_number] => 11861753 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => Air quality monitors minimization system and methods [patent_app_type] => utility [patent_app_number] => 18/223492 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 48 [patent_no_of_words] => 32893 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223492
Air quality monitors minimization system and methods Jul 17, 2023 Issued
Array ( [id] => 18695885 [patent_doc_number] => 20230326314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ASPIRATING SMOKE DETECTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/210115 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210115
ASPIRATING SMOKE DETECTOR DEVICE Jun 14, 2023 Pending
Array ( [id] => 18750900 [patent_doc_number] => 11810216 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Air quality monitors minimization system and methods [patent_app_type] => utility [patent_app_number] => 18/205465 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 41 [patent_no_of_words] => 29046 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205465
Air quality monitors minimization system and methods Jun 1, 2023 Issued
Array ( [id] => 18934768 [patent_doc_number] => 11887203 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Air quality monitors minimization system and methods [patent_app_type] => utility [patent_app_number] => 18/205461 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 41 [patent_no_of_words] => 29042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205461
Air quality monitors minimization system and methods Jun 1, 2023 Issued
Array ( [id] => 18567737 [patent_doc_number] => 20230258072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DOWNHOLE FLOWMETER [patent_app_type] => utility [patent_app_number] => 18/307152 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307152
Downhole flowmeter Apr 25, 2023 Issued
Array ( [id] => 18694026 [patent_doc_number] => 20230324430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => MEASUREMENT OF GAS FLOW RATE [patent_app_type] => utility [patent_app_number] => 18/296096 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296096
MEASUREMENT OF GAS FLOW RATE Apr 4, 2023 Pending
Array ( [id] => 19258916 [patent_doc_number] => 12018965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Axial LiDAR doppler analyzer [patent_app_type] => utility [patent_app_number] => 18/190384 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17013 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190384
Axial LiDAR doppler analyzer Mar 26, 2023 Issued
Array ( [id] => 18872220 [patent_doc_number] => 11860014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Acoustic signal detection of material composition in static and dynamic conditions [patent_app_type] => utility [patent_app_number] => 18/109022 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6222 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109022
Acoustic signal detection of material composition in static and dynamic conditions Feb 12, 2023 Issued
Array ( [id] => 18437277 [patent_doc_number] => 20230184571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => Flow Sensor System Including Spring Contacts [patent_app_type] => utility [patent_app_number] => 18/106207 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106207
Flow Sensor System Including Spring Contacts Feb 5, 2023 Pending
Array ( [id] => 18562272 [patent_doc_number] => 11727519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Air quality monitors minimization system and methods [patent_app_type] => utility [patent_app_number] => 18/104746 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 41 [patent_no_of_words] => 28843 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104746
Air quality monitors minimization system and methods Jan 31, 2023 Issued
Array ( [id] => 18530195 [patent_doc_number] => 20230235265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => ATTACHMENT DEVICE FOR SINGLE USE CONTAINERS [patent_app_type] => utility [patent_app_number] => 18/088873 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088873
Attachment device for single use containers Dec 26, 2022 Issued
Array ( [id] => 18621555 [patent_doc_number] => 11754585 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Air velocity measuring device [patent_app_type] => utility [patent_app_number] => 18/071561 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 34 [patent_no_of_words] => 14910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071561
Air velocity measuring device Nov 28, 2022 Issued
Array ( [id] => 19121818 [patent_doc_number] => 11965792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Mechanical strain-based weather sensor [patent_app_type] => utility [patent_app_number] => 17/992612 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 14720 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992612
Mechanical strain-based weather sensor Nov 21, 2022 Issued
Array ( [id] => 18888816 [patent_doc_number] => 11867583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Leadless pressure sensors [patent_app_type] => utility [patent_app_number] => 17/980506 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8520 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980506
Leadless pressure sensors Nov 2, 2022 Issued
Array ( [id] => 18888777 [patent_doc_number] => 11867544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Magmeter and method of assembly [patent_app_type] => utility [patent_app_number] => 17/946289 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 42 [patent_no_of_words] => 5989 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946289
Magmeter and method of assembly Sep 15, 2022 Issued
Array ( [id] => 18234106 [patent_doc_number] => 11598658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Flow sensor system including spring contacts [patent_app_type] => utility [patent_app_number] => 17/861827 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 10655 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861827
Flow sensor system including spring contacts Jul 10, 2022 Issued
Array ( [id] => 18749442 [patent_doc_number] => 11808747 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Hydrogen gas sensor, and method of making and using thereof [patent_app_type] => utility [patent_app_number] => 17/858515 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 31 [patent_no_of_words] => 10731 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858515
Hydrogen gas sensor, and method of making and using thereof Jul 5, 2022 Issued
Array ( [id] => 18637350 [patent_doc_number] => 11761943 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Confining pressure-adjustable test and observation system for soil deformation features during vacuum preloading and test method [patent_app_type] => utility [patent_app_number] => 17/852391 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4254 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852391
Confining pressure-adjustable test and observation system for soil deformation features during vacuum preloading and test method Jun 28, 2022 Issued
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