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] => 18257191 [patent_doc_number] => 20230084231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => FLOW SENSOR AND METHOD OF MEASURING A FLOW [patent_app_type] => utility [patent_app_number] => 17/795909 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795909
Flow sensor and method of measuring a flow Jan 27, 2021 Issued
Array ( [id] => 17628343 [patent_doc_number] => 20220163358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ANGULAR CIRCUIT BOARD ASSEMBLY FOR A FLOWMETER [patent_app_type] => utility [patent_app_number] => 17/156542 [patent_app_country] => US [patent_app_date] => 2021-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3405 [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] => 17156542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156542
Angular circuit board assembly for a flowmeter Jan 22, 2021 Issued
Array ( [id] => 20344210 [patent_doc_number] => 12467937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Apparatus for quantitatively treating liquid [patent_app_type] => utility [patent_app_number] => 18/246623 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 59 [patent_no_of_words] => 16213 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 18246623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246623
Apparatus for quantitatively treating liquid Jan 21, 2021 Issued
Array ( [id] => 20344210 [patent_doc_number] => 12467937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Apparatus for quantitatively treating liquid [patent_app_type] => utility [patent_app_number] => 18/246623 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 59 [patent_no_of_words] => 16213 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 18246623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246623
Apparatus for quantitatively treating liquid Jan 21, 2021 Issued
Array ( [id] => 17435116 [patent_doc_number] => 11260424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Contoured electrode for capacitive micromachined ultrasonic transducer [patent_app_type] => utility [patent_app_number] => 17/152555 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 71 [patent_no_of_words] => 17511 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152555
Contoured electrode for capacitive micromachined ultrasonic transducer Jan 18, 2021 Issued
Array ( [id] => 16949417 [patent_doc_number] => 20210208108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => DEVICES AND METHODS FOR QUARTZ ENHANCED PHOTOACOUSTIC SPECTROSCOPY [patent_app_type] => utility [patent_app_number] => 17/136170 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13447 [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] => 17136170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136170
DEVICES AND METHODS FOR QUARTZ ENHANCED PHOTOACOUSTIC SPECTROSCOPY Dec 28, 2020 Abandoned
Array ( [id] => 16735069 [patent_doc_number] => 10960696 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-30 [patent_title] => Craftwork tools and kits [patent_app_type] => utility [patent_app_number] => 17/135871 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 3252 [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] => 17135871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135871
Craftwork tools and kits Dec 27, 2020 Issued
Array ( [id] => 18165146 [patent_doc_number] => 20230031743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD FOR ESTIMATING RATE OF PENETRATION WHILE DRILLING [patent_app_type] => utility [patent_app_number] => 17/788196 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788196
Method for estimating rate of penetration while drilling Dec 17, 2020 Issued
Array ( [id] => 17689156 [patent_doc_number] => 20220196448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => Disaggregation of Gas Load to Determine Meter or Service Under-Sizing [patent_app_type] => utility [patent_app_number] => 17/127713 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127713
Disaggregation of gas load to determine meter or service under-sizing Dec 17, 2020 Issued
Array ( [id] => 16978838 [patent_doc_number] => 20210223075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => MAGNETIC FLOW SENSOR [patent_app_type] => utility [patent_app_number] => 17/124783 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17124783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124783
Magnetic flow sensor Dec 16, 2020 Issued
Array ( [id] => 18158674 [patent_doc_number] => 20230025266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => AUTOMATIC ARM TRAINING DEVICE, SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 17/786679 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17786679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786679
AUTOMATIC ARM TRAINING DEVICE, SYSTEM, AND METHOD Dec 16, 2020 Pending
Array ( [id] => 16794023 [patent_doc_number] => 20210123840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => TENSILE TEST FIXTURE FOR QUICK TESTING OF MATERIALS WITH LOW TRANSVERSE STRENGTH [patent_app_type] => utility [patent_app_number] => 17/123083 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123083
Tensile test fixture for quick testing of materials with low transverse strength Dec 14, 2020 Issued
Array ( [id] => 18154062 [patent_doc_number] => 11567037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Sensors, methods, and computer program products for fluid flow determinations [patent_app_type] => utility [patent_app_number] => 17/121005 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 10447 [patent_no_of_claims] => 18 [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] => 17121005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121005
Sensors, methods, and computer program products for fluid flow determinations Dec 13, 2020 Issued
Array ( [id] => 19970545 [patent_doc_number] => 12339146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Measuring tube, receiving unit, and magnetic-inductive flow meter [patent_app_type] => utility [patent_app_number] => 17/757438 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 2212 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17757438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757438
Measuring tube, receiving unit, and magnetic-inductive flow meter Nov 30, 2020 Issued
Array ( [id] => 18110683 [patent_doc_number] => 20230003563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => MICROMETER AND A SYSTEM FOR WATER-FLOW MONITORING [patent_app_type] => utility [patent_app_number] => 17/782326 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4156 [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] => 17782326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782326
Micrometer and a system for water-flow monitoring Nov 29, 2020 Issued
Array ( [id] => 18123439 [patent_doc_number] => 20230009049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => MAGNETIC-INDUCTIVE FLOW METER [patent_app_type] => utility [patent_app_number] => 17/757460 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17757460 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/757460
Magnetic-inductive flow meter Nov 19, 2020 Issued
Array ( [id] => 19638531 [patent_doc_number] => 12169136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Method for operating a magneto-inductive flowmeter, and magneto-inductive flowmeter [patent_app_type] => utility [patent_app_number] => 17/756960 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4203 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17756960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756960
Method for operating a magneto-inductive flowmeter, and magneto-inductive flowmeter Nov 19, 2020 Issued
Array ( [id] => 19412752 [patent_doc_number] => 12078564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Three-axis sensor, sensor module, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 17/777668 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 37 [patent_no_of_words] => 26552 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777668
Three-axis sensor, sensor module, and electronic apparatus Nov 16, 2020 Issued
Array ( [id] => 16672228 [patent_doc_number] => 20210060991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => CRAFTWORK TOOLS AND KITS [patent_app_type] => utility [patent_app_number] => 17/095084 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3231 [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] => 17095084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095084
CRAFTWORK TOOLS AND KITS Nov 10, 2020 Abandoned
Array ( [id] => 18066348 [patent_doc_number] => 20220397435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => MAGNETICALLY-INDUCTIVE FLOW METER [patent_app_type] => utility [patent_app_number] => 17/756357 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17756357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756357
Magnetically-inductive flow meter Nov 8, 2020 Issued
Menu