Search

John M. Royston

Examiner (ID: 16174, Phone: (571)270-7215 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2854, 2855, 2856
Total Applications
767
Issued Applications
552
Pending Applications
87
Abandoned Applications
148

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20433806 [patent_doc_number] => 12504307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Magnetic-inductive flowmeter and method of operating the same [patent_app_type] => utility [patent_app_number] => 18/191252 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191252
Magnetic-inductive flowmeter and method of operating the same Mar 27, 2023 Issued
Array ( [id] => 19771201 [patent_doc_number] => 20250052627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => PRESSURE-DETECTING PANEL [patent_app_type] => utility [patent_app_number] => 18/718310 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18718310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718310
PRESSURE-DETECTING PANEL Mar 22, 2023 Pending
Array ( [id] => 19450181 [patent_doc_number] => 20240310311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => CLOSED-MESHED ENERGY MEASUREMENT IN THE GAS NETWORK [patent_app_type] => utility [patent_app_number] => 18/185772 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185772
Closed-meshed energy measurement in the gas network Mar 16, 2023 Issued
Array ( [id] => 20078662 [patent_doc_number] => 12352722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Gas sensor [patent_app_type] => utility [patent_app_number] => 18/183425 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6962 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183425
Gas sensor Mar 13, 2023 Issued
Array ( [id] => 20086307 [patent_doc_number] => 20250216243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => FILL LEVEL GAUGE [patent_app_type] => utility [patent_app_number] => 18/847468 [patent_app_country] => US [patent_app_date] => 2023-03-13 [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] => -8 [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] => 18847468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847468
FILL LEVEL GAUGE Mar 12, 2023 Pending
Array ( [id] => 20850491 [patent_doc_number] => 12687520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Information processing device and information processing method [patent_app_type] => utility [patent_app_number] => 18/115803 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115803
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD Feb 28, 2023 Issued
Array ( [id] => 19426083 [patent_doc_number] => 12085490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => System and method for sample processing [patent_app_type] => utility [patent_app_number] => 18/115430 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 95 [patent_no_of_words] => 25941 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115430
System and method for sample processing Feb 27, 2023 Issued
Array ( [id] => 19390672 [patent_doc_number] => 20240280542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PIPE MATERIAL DETECTION USING ACOUSTICAL WAVE PROPAGATION [patent_app_type] => utility [patent_app_number] => 18/113028 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113028
PIPE MATERIAL DETECTION USING ACOUSTICAL WAVE PROPAGATION Feb 21, 2023 Pending
Array ( [id] => 20042168 [patent_doc_number] => 20250180390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => FILLING LEVEL MEASUREMENT ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/842624 [patent_app_country] => US [patent_app_date] => 2023-02-22 [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] => -11 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18842624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842624
FILLING LEVEL MEASUREMENT ARRANGEMENT Feb 21, 2023 Pending
Array ( [id] => 18818616 [patent_doc_number] => 20230392956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ELASTICALLY SUPPORTED ELECTRODE SUBSTRATE FOR DETECTING UNBALANCED MASS OF RESONANT GYROSCOPE [patent_app_type] => utility [patent_app_number] => 18/110384 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110384
Elastically supported electrode substrate for detecting unbalanced mass of resonant gyroscope Feb 15, 2023 Issued
Array ( [id] => 20137144 [patent_doc_number] => 20250244188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => A SENSOR DEVICE FOR CONTACTING HYDROGEN, USING SUCH A SENSOR DEVICE IN A FUEL CELL SYSTEM, IN A HYDROGEN HIGH-PRESSURE STORAGE SYSTEM, IN A HYDROGEN COMBUSTION ENGINE SYSTEM, OR IN A HYDROGEN DISTRIBUTION SYSTEM, METHODS FOR MANUFACTURING SUCH A SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/854163 [patent_app_country] => US [patent_app_date] => 2023-02-13 [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] => -4 [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] => 18854163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854163
A SENSOR DEVICE FOR CONTACTING HYDROGEN, USING SUCH A SENSOR DEVICE IN A FUEL CELL SYSTEM, IN A HYDROGEN HIGH-PRESSURE STORAGE SYSTEM, IN A HYDROGEN COMBUSTION ENGINE SYSTEM, OR IN A HYDROGEN DISTRIBUTION SYSTEM, METHODS FOR MANUFACTURING SUCH A SENSOR DEVICE Feb 12, 2023 Pending
Array ( [id] => 20804494 [patent_doc_number] => 12669396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Torque value adjustment system for use with click type torque wrenches to minimize repetitive motions [patent_app_type] => utility [patent_app_number] => 18/107685 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3533 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107685
Torque value adjustment system for use with click type torque wrenches to minimize repetitive motions Feb 8, 2023 Issued
Array ( [id] => 19999556 [patent_doc_number] => 20250137778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => AUTOMATIC CALIBRATION FOR SUBTRACTIVE FABRICATION MACHINES [patent_app_type] => utility [patent_app_number] => 18/835622 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18835622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835622
AUTOMATIC CALIBRATION FOR SUBTRACTIVE FABRICATION MACHINES Feb 1, 2023 Pending
Array ( [id] => 20302977 [patent_doc_number] => 12448961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Fluid recovery system [patent_app_type] => utility [patent_app_number] => 18/101634 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101634
Fluid recovery system Jan 25, 2023 Issued
Array ( [id] => 18596648 [patent_doc_number] => 20230271439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => CRAFTWORK TOOLS AND KITS [patent_app_type] => utility [patent_app_number] => 18/100723 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18100723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100723
Craftwork tools and kits Jan 23, 2023 Issued
Array ( [id] => 20034198 [patent_doc_number] => 20250172420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => PIPELINE INSERTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/730435 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3167 [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] => 18730435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730435
PIPELINE INSERTION DEVICE Jan 18, 2023 Pending
Array ( [id] => 18538669 [patent_doc_number] => 20230243772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => MEASURING DEVICE AND MEASURING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/154366 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154366
Measuring device and measuring system Jan 12, 2023 Issued
Array ( [id] => 18613577 [patent_doc_number] => 20230280313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MODE CONVERSION REFLECTOR [patent_app_type] => utility [patent_app_number] => 18/095112 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095112
Mode conversion reflector Jan 9, 2023 Issued
Array ( [id] => 20921754 [patent_doc_number] => 12716806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Measuring device and wind tunnel test device using same [patent_app_type] => utility [patent_app_number] => 18/728782 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 1228 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18728782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728782
MEASURING DEVICE AND WIND TUNNEL TEST DEVICE USING SAME Dec 27, 2022 Pending
Array ( [id] => 18325237 [patent_doc_number] => 20230123365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => SENSOR AND SENSOR PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/068793 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068793
Sensor and sensor processing device Dec 19, 2022 Issued
Menu