Search

John M. Royston

Examiner (ID: 16555, Phone: (571)270-7215 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2855, 2856, 2854
Total Applications
705
Issued Applications
524
Pending Applications
64
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19725054 [patent_doc_number] => 20250027805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => METHOD FOR VERIFYING A CLAMP-ON ULTRASONIC MEASURING DEVICE [patent_app_type] => utility [patent_app_number] => 18/249361 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18249361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249361
Method for verifying a clamp-on ultrasonic measuring device Sep 12, 2021 Issued
Array ( [id] => 18854948 [patent_doc_number] => 11852521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Vibration sensor and vibration detection device [patent_app_type] => utility [patent_app_number] => 17/473002 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5997 [patent_no_of_claims] => 11 [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] => 17473002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473002
Vibration sensor and vibration detection device Sep 12, 2021 Issued
Array ( [id] => 20344049 [patent_doc_number] => 12467776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Method and high-pressure system for determining a flow control variable of a fluid flow flowing through a high-pressure-side high-pressure pump outlet of a high-pressure pump [patent_app_type] => utility [patent_app_number] => 18/027771 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2416 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027771
Method and high-pressure system for determining a flow control variable of a fluid flow flowing through a high-pressure-side high-pressure pump outlet of a high-pressure pump Sep 9, 2021 Issued
Array ( [id] => 18825985 [patent_doc_number] => 11841257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Method and apparatus for measuring wet gas utilizing an augmented Coriolis flow meter [patent_app_type] => utility [patent_app_number] => 17/462706 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 9507 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462706
Method and apparatus for measuring wet gas utilizing an augmented Coriolis flow meter Aug 30, 2021 Issued
Array ( [id] => 19292502 [patent_doc_number] => 12031852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Magnetic flowmeter with flow tube liner having adhesion feature in an exterior surface [patent_app_type] => utility [patent_app_number] => 17/442354 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442354
Magnetic flowmeter with flow tube liner having adhesion feature in an exterior surface Aug 18, 2021 Issued
Array ( [id] => 18629515 [patent_doc_number] => 20230288397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => REAL TIME WATER CONTENT AND WATER-CEMENT MONITORING ON A READY-MIX CONCRETE TRUCK [patent_app_type] => utility [patent_app_number] => 18/018956 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [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] => 18018956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018956
REAL TIME WATER CONTENT AND WATER-CEMENT MONITORING ON A READY-MIX CONCRETE TRUCK Aug 16, 2021 Issued
Array ( [id] => 17259988 [patent_doc_number] => 20210372973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => METHOD FOR SEPARATING DIASTEREOMERS OF PRISTANE [patent_app_type] => utility [patent_app_number] => 17/399693 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17399693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399693
Method for separating diastereomers of pristane Aug 10, 2021 Issued
Array ( [id] => 18764659 [patent_doc_number] => 11815048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Gas turbine engine with airflow measurement system [patent_app_type] => utility [patent_app_number] => 17/398817 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 11573 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398817
Gas turbine engine with airflow measurement system Aug 9, 2021 Issued
Array ( [id] => 18702375 [patent_doc_number] => 11788881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Detection sensor and detection device including the same [patent_app_type] => utility [patent_app_number] => 17/398052 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5000 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398052
Detection sensor and detection device including the same Aug 9, 2021 Issued
Array ( [id] => 17400863 [patent_doc_number] => 20220042953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SYSTEM AND METHOD FOR REDUCING MOISTURE TO SAMPLE AND TEST A GAS MIXTURE [patent_app_type] => utility [patent_app_number] => 17/397599 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397599
SYSTEM AND METHOD FOR REDUCING MOISTURE TO SAMPLE AND TEST A GAS MIXTURE Aug 8, 2021 Abandoned
Array ( [id] => 18802218 [patent_doc_number] => 11835374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Ultrasonic mass fuel flow meter [patent_app_type] => utility [patent_app_number] => 17/396316 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 12536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17396316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396316
Ultrasonic mass fuel flow meter Aug 5, 2021 Issued
Array ( [id] => 18869995 [patent_doc_number] => 11857775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Fluid flow system for bubble and fluid detection [patent_app_type] => utility [patent_app_number] => 17/444620 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444620
Fluid flow system for bubble and fluid detection Aug 5, 2021 Issued
Array ( [id] => 17400709 [patent_doc_number] => 20220042799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Pilot car travel height sensor [patent_app_type] => utility [patent_app_number] => 17/300519 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300519
Pilot car travel height sensor Jul 27, 2021 Abandoned
Array ( [id] => 17344811 [patent_doc_number] => 20220011142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => FLOW MEASURING DEVICE WITH A TESTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/369574 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369574
Flow measuring device with a testing device Jul 6, 2021 Issued
Array ( [id] => 17200372 [patent_doc_number] => 20210340467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => MONITORING CLEANING OF SURFACES [patent_app_type] => utility [patent_app_number] => 17/366292 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366292
MONITORING CLEANING OF SURFACES Jul 1, 2021 Pending
Array ( [id] => 18208711 [patent_doc_number] => 20230054970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => LEAK TEST DEVICE [patent_app_type] => utility [patent_app_number] => 17/441789 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441789
Leak test device Jun 29, 2021 Issued
Array ( [id] => 17728710 [patent_doc_number] => 11385091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => System, method and apparatus for lading measurement in a rail car [patent_app_type] => utility [patent_app_number] => 17/304825 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 6926 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304825
System, method and apparatus for lading measurement in a rail car Jun 24, 2021 Issued
Array ( [id] => 17816415 [patent_doc_number] => 11422020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => System, method and apparatus for lading measurement in a rail car [patent_app_type] => utility [patent_app_number] => 17/304831 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 6926 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304831
System, method and apparatus for lading measurement in a rail car Jun 24, 2021 Issued
Array ( [id] => 17157159 [patent_doc_number] => 20210318210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => SAMPLE PRODUCING METHOD [patent_app_type] => utility [patent_app_number] => 17/358444 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17358444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358444
Sample producing method Jun 24, 2021 Issued
Array ( [id] => 17157091 [patent_doc_number] => 20210318142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => METHODS, APPARATUS AND SYSTEMS FOR GYROSCOPE SCALE CALIBRATION [patent_app_type] => utility [patent_app_number] => 17/356613 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17356613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356613
METHODS, APPARATUS AND SYSTEMS FOR GYROSCOPE SCALE CALIBRATION Jun 23, 2021 Abandoned
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