Search

John M. Royston

Examiner (ID: 13580, Phone: (571)270-7215 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2855, 2854, 2856
Total Applications
728
Issued Applications
537
Pending Applications
65
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19905001 [patent_doc_number] => 12282003 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Method for calibrating sound velocity applied to multi-layer variable thickness structure [patent_app_type] => utility [patent_app_number] => 18/951585 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7871 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951585
Method for calibrating sound velocity applied to multi-layer variable thickness structure Nov 17, 2024 Issued
Array ( [id] => 20295885 [patent_doc_number] => 20250321128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => FLOW RATE MEASUREMENT METHOD FOR SPIRAL THROTTLING COMPONENT [patent_app_type] => utility [patent_app_number] => 19/112276 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19112276 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/112276
Flow rate measurement method for spiral throttling component Aug 26, 2024 Issued
Array ( [id] => 19710387 [patent_doc_number] => 20250020529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => PRESSURE SENSOR APPARATUS [patent_app_type] => utility [patent_app_number] => 18/676266 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18676266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676266
PRESSURE SENSOR APPARATUS May 27, 2024 Pending
Array ( [id] => 20379632 [patent_doc_number] => 20250362125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => APPARTUS AND METHOD FOR MEASURING MECHANICAL STRAIN [patent_app_type] => utility [patent_app_number] => 18/673641 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673641
APPARTUS AND METHOD FOR MEASURING MECHANICAL STRAIN May 23, 2024 Pending
Array ( [id] => 19513173 [patent_doc_number] => 20240344859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => APPARATUS FOR MONITORING OF THE MULTIPHASE FLOW IN A PIPE [patent_app_type] => utility [patent_app_number] => 18/673650 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18673650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673650
APPARATUS FOR MONITORING OF THE MULTIPHASE FLOW IN A PIPE May 23, 2024 Pending
Array ( [id] => 19522136 [patent_doc_number] => 12123850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => System and method for testing inhomogeneities in a fluid within a conduit [patent_app_type] => utility [patent_app_number] => 18/663973 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11583 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663973
System and method for testing inhomogeneities in a fluid within a conduit May 13, 2024 Issued
Array ( [id] => 19404779 [patent_doc_number] => 20240288290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => APPARATUS FOR MONITORING FLUID FLOW IN A PIPE USING ELECTROMAGNETIC VELOCITY TOMOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/660545 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18660545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660545
Apparatus for monitoring fluid flow in a pipe using electromagnetic velocity tomography May 9, 2024 Issued
Array ( [id] => 19419332 [patent_doc_number] => 20240295455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => PRESSURE MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/654648 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654648
Pressure monitoring system May 2, 2024 Issued
Array ( [id] => 19544242 [patent_doc_number] => 20240361278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => ULTRASONIC WAVEGUIDE SENSOR AND APPARATUS FOR DISTRIBUTED PHYSICAL PARAMETER MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/648375 [patent_app_country] => US [patent_app_date] => 2024-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18648375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648375
ULTRASONIC WAVEGUIDE SENSOR AND APPARATUS FOR DISTRIBUTED PHYSICAL PARAMETER MEASUREMENTS Apr 26, 2024 Pending
Array ( [id] => 20439037 [patent_doc_number] => 12509866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Valve for controlling water flow valve and for improving water meter health and readings [patent_app_type] => utility [patent_app_number] => 18/645980 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18645980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645980
Valve for controlling water flow valve and for improving water meter health and readings Apr 24, 2024 Issued
Array ( [id] => 19602329 [patent_doc_number] => 20240393209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => CHAIN MONITORING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/621387 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621387
CHAIN MONITORING SYSTEMS AND METHODS Mar 28, 2024 Abandoned
Array ( [id] => 20301791 [patent_doc_number] => 12447764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Craftwork tools and kits [patent_app_type] => utility [patent_app_number] => 18/614587 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614587
Craftwork tools and kits Mar 21, 2024 Issued
Array ( [id] => 19465458 [patent_doc_number] => 20240319128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => WIRELESS SENSOR BASED ON LC RESONATOR FOR MONITORING SOIL WATER CONTENT [patent_app_type] => utility [patent_app_number] => 18/613807 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613807 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613807
WIRELESS SENSOR BASED ON LC RESONATOR FOR MONITORING SOIL WATER CONTENT Mar 21, 2024 Pending
Array ( [id] => 20051178 [patent_doc_number] => 20250189400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => AUTOMATED AND WIRELESS ACCELERATED HEAT TREAT LIFE TESTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/608637 [patent_app_country] => US [patent_app_date] => 2024-03-18 [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] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608637
AUTOMATED AND WIRELESS ACCELERATED HEAT TREAT LIFE TESTING SYSTEM Mar 17, 2024 Pending
Array ( [id] => 19282770 [patent_doc_number] => 20240219246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LOAD SENSOR [patent_app_type] => utility [patent_app_number] => 18/601767 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601767
LOAD SENSOR Mar 10, 2024 Pending
Array ( [id] => 19747197 [patent_doc_number] => 20250035762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SYSTEMS AND METHODS FOR AN IMPROVED DISPLAY FOR USE WITH AN UNDERWATER HANDHELD COMPUTER [patent_app_type] => utility [patent_app_number] => 18/601793 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601793
SYSTEMS AND METHODS FOR AN IMPROVED DISPLAY FOR USE WITH AN UNDERWATER HANDHELD COMPUTER Mar 10, 2024 Pending
Array ( [id] => 20180390 [patent_doc_number] => 20250264348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ULTRASONIC WATER METER FLOW MEASUREMENT AND OUTDOOR WATER LEAK DETECTION METHOD USING TEMPERATURE DISTRIBUTION AND PRESSURE CHANGE, AND THEREOF THE ULTRASONIC WATER METER [patent_app_type] => utility [patent_app_number] => 19/104665 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19104665 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/104665
ULTRASONIC WATER METER FLOW MEASUREMENT AND OUTDOOR WATER LEAK DETECTION METHOD USING TEMPERATURE DISTRIBUTION AND PRESSURE CHANGE, AND THEREOF THE ULTRASONIC WATER METER Feb 20, 2024 Issued
Array ( [id] => 20536688 [patent_doc_number] => 12553759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => System, method and apparatus for lading measurement in a rail car [patent_app_type] => utility [patent_app_number] => 18/581128 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 2286 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18581128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581128
System, method and apparatus for lading measurement in a rail car Feb 18, 2024 Issued
Array ( [id] => 19362101 [patent_doc_number] => 20240264135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD AND SYSTEM FOR GAS DETECTION [patent_app_type] => utility [patent_app_number] => 18/432582 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432582
METHOD AND SYSTEM FOR GAS DETECTION Feb 4, 2024 Pending
Array ( [id] => 19434235 [patent_doc_number] => 20240302733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => RETICLE-LIKE SENSING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/413773 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413773
RETICLE-LIKE SENSING ASSEMBLY Jan 15, 2024 Pending
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