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] => 18693946 [patent_doc_number] => 20230324348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => THERMAL CONDUCTIVITY DETECTOR [patent_app_type] => utility [patent_app_number] => 18/024600 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024600
Thermal conductivity detector Oct 27, 2020 Issued
Array ( [id] => 18202946 [patent_doc_number] => 11585334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Vapor recovery system and method for packing cases and other gas emitting components [patent_app_type] => utility [patent_app_number] => 17/075177 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3515 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075177
Vapor recovery system and method for packing cases and other gas emitting components Oct 19, 2020 Issued
Array ( [id] => 19326883 [patent_doc_number] => 12044560 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => High pressure Magmeter and method of assembly [patent_app_type] => utility [patent_app_number] => 17/074536 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 106 [patent_no_of_words] => 11150 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17074536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074536
High pressure Magmeter and method of assembly Oct 18, 2020 Issued
Array ( [id] => 16779359 [patent_doc_number] => 20210116437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => METHOD AND APPARATUS FOR DETECTING A PROPERTY OF A LIQUID MEDIUM, UREA SENSOR SYSTEM, COMPUTER PROGRAM PRODUCT AND COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/071466 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071466
Method and apparatus for detecting a property of a liquid medium, urea sensor system, computer program product and computer-readable storage medium Oct 14, 2020 Issued
Array ( [id] => 16728962 [patent_doc_number] => 20210096109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => APPARATUS AND METHOD FOR SHAPED WAVEFORM INTERROGATION [patent_app_type] => utility [patent_app_number] => 17/035483 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17035483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/035483
Apparatus and method for shaped waveform interrogation Sep 27, 2020 Issued
Array ( [id] => 16728861 [patent_doc_number] => 20210096008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Rod Shaped Measuring Electrode for a Magnetic Inductive Flow Meter [patent_app_type] => utility [patent_app_number] => 17/033071 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17033071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/033071
Rod Shaped Measuring Electrode for a Magnetic Inductive Flow Meter Sep 24, 2020 Abandoned
Array ( [id] => 18014264 [patent_doc_number] => 11506553 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => High sensitivity MEMS pressure sensor [patent_app_type] => utility [patent_app_number] => 16/948475 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9351 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948475
High sensitivity MEMS pressure sensor Sep 20, 2020 Issued
Array ( [id] => 17801148 [patent_doc_number] => 11415441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Magnetic flowmeter composite flow tube liner [patent_app_type] => utility [patent_app_number] => 17/024079 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5485 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [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] => 17024079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/024079
Magnetic flowmeter composite flow tube liner Sep 16, 2020 Issued
Array ( [id] => 16721338 [patent_doc_number] => 20210088485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => Gas Analysis Device and Gas Analysis Method [patent_app_type] => utility [patent_app_number] => 17/022821 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022821
Gas analysis device and gas analysis method Sep 15, 2020 Issued
Array ( [id] => 16713191 [patent_doc_number] => 20210080338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => CAPACITIVE LIQUID LEAK SENSOR [patent_app_type] => utility [patent_app_number] => 17/022798 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022798
CAPACITIVE LIQUID LEAK SENSOR Sep 15, 2020 Abandoned
Array ( [id] => 17445103 [patent_doc_number] => 20220065608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => APPARATUS AND METHOD FOR DEFORMATION MEASUREMENT [patent_app_type] => utility [patent_app_number] => 17/008333 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008333
Apparatus and method for deformation measurement Aug 30, 2020 Issued
Array ( [id] => 20173907 [patent_doc_number] => 12392647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Elongated microstructured capacitive sensor [patent_app_type] => utility [patent_app_number] => 17/638654 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 3678 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638654
Elongated microstructured capacitive sensor Aug 25, 2020 Issued
Array ( [id] => 20173907 [patent_doc_number] => 12392647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Elongated microstructured capacitive sensor [patent_app_type] => utility [patent_app_number] => 17/638654 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 3678 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638654
Elongated microstructured capacitive sensor Aug 25, 2020 Issued
Array ( [id] => 19458460 [patent_doc_number] => 12098944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Arrangement and method for identifying and correcting a faulty volumetric flow measurement [patent_app_type] => utility [patent_app_number] => 17/754074 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3118 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17754074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/754074
Arrangement and method for identifying and correcting a faulty volumetric flow measurement Aug 19, 2020 Issued
Array ( [id] => 17868289 [patent_doc_number] => 20220291025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => MAGNETIC-INDUCTIVE FLOWMETER [patent_app_type] => utility [patent_app_number] => 17/754160 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6950 [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] => 17754160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/754160
Magnetic-inductive flowmeter Aug 19, 2020 Issued
Array ( [id] => 19474856 [patent_doc_number] => 12104935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Magnetic-inductive flow meter [patent_app_type] => utility [patent_app_number] => 17/753375 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5206 [patent_no_of_claims] => 25 [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] => 17753375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753375
Magnetic-inductive flow meter Aug 19, 2020 Issued
Array ( [id] => 17853082 [patent_doc_number] => 20220283124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Ultrasonic Testing Device and Ultrasonic Testing Method [patent_app_type] => utility [patent_app_number] => 17/636664 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636664
Ultrasonic Testing Device and Ultrasonic Testing Method Aug 17, 2020 Abandoned
Array ( [id] => 19367700 [patent_doc_number] => 12059764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Vibration measurement device [patent_app_type] => utility [patent_app_number] => 17/609298 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 30 [patent_no_of_words] => 8865 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609298
Vibration measurement device Aug 10, 2020 Issued
Array ( [id] => 17991152 [patent_doc_number] => 20220357189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => ELECTRODE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/636961 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17636961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636961
Electrode assembly Aug 6, 2020 Issued
Array ( [id] => 17991152 [patent_doc_number] => 20220357189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => ELECTRODE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/636961 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17636961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636961
Electrode assembly Aug 6, 2020 Issued
Menu