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] => 17714450 [patent_doc_number] => 11378437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Fluid level gauge or reservoir with built-in light source [patent_app_type] => utility [patent_app_number] => 16/984589 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3696 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16984589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/984589
Fluid level gauge or reservoir with built-in light source Aug 3, 2020 Issued
Array ( [id] => 17852981 [patent_doc_number] => 20220283023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ONLINE DETECTION DEVICE AND METHOD FOR PIEZOELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/631617 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631617
Online detection device and method for piezoelectric device Aug 2, 2020 Issued
Array ( [id] => 16736790 [patent_doc_number] => 10962428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-30 [patent_title] => Belt tension measuring system and method [patent_app_type] => utility [patent_app_number] => 16/943703 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4767 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943703
Belt tension measuring system and method Jul 29, 2020 Issued
Array ( [id] => 16599326 [patent_doc_number] => 20210025857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => GAS CHROMATOGRAPHY GUARD COLUMN ASSEMBLY AND GAS CHROMATOGRAPHY SYSTEM WITH GUARD COLUMN [patent_app_type] => utility [patent_app_number] => 16/937733 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937733 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937733
Gas chromatography guard column assembly and gas chromatography system with guard column Jul 23, 2020 Issued
Array ( [id] => 16614800 [patent_doc_number] => 20210033453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Piezo stack drive of a vibration limit switch with front-mounted fastening mechanism [patent_app_type] => utility [patent_app_number] => 16/936131 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16936131 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936131
Piezo stack drive of a vibration limit switch with front-mounted fastening mechanism Jul 21, 2020 Issued
Array ( [id] => 17628363 [patent_doc_number] => 20220163378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => ULTRASONIC SENSOR [patent_app_type] => utility [patent_app_number] => 17/616985 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17616985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616985
Ultrasonic sensor Jul 20, 2020 Issued
Array ( [id] => 18021876 [patent_doc_number] => 20220373375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => METHOD AND APPARATUS FOR DETERMINING WLR IN WET GAS AND MULTIPHASE FLOWS USING AN ELECTROMAGNETIC SENSOR [patent_app_type] => utility [patent_app_number] => 17/597542 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17597542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597542
Method and apparatus for determining WLR and WVF in wet gas and multiphase flows using an electromagnetic sensor Jul 12, 2020 Issued
Array ( [id] => 16392286 [patent_doc_number] => 20200333227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Scratch Abrasion Tester and Testing Method [patent_app_type] => utility [patent_app_number] => 16/920354 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920354 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920354
Scratch abrasion tester and testing method Jul 1, 2020 Issued
Array ( [id] => 17969283 [patent_doc_number] => 11486803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Passive aerosol diluter mechanism [patent_app_type] => utility [patent_app_number] => 16/912531 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 8003 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [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] => 16912531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912531
Passive aerosol diluter mechanism Jun 24, 2020 Issued
Array ( [id] => 16525006 [patent_doc_number] => 20200399086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => HIGH SPEED DIGITAL PRINTING SYSTEM AND METHOD FOR CONTINUOUS WEB [patent_app_type] => utility [patent_app_number] => 16/907285 [patent_app_country] => US [patent_app_date] => 2020-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907285
High speed digital printing system and method for continuous web Jun 20, 2020 Issued
Array ( [id] => 16526444 [patent_doc_number] => 20200400524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => AUTONOMOUS AND IRREVERSIBLE PRESSURE VARIATION DETECTOR [patent_app_type] => utility [patent_app_number] => 16/906677 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16906677 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/906677
Autonomous and irreversible pressure variation detector Jun 18, 2020 Issued
Array ( [id] => 17777855 [patent_doc_number] => 20220244204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => GAS DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/620632 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17620632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620632
Gas detection device Jun 18, 2020 Issued
Array ( [id] => 17300716 [patent_doc_number] => 20210396555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => MAGNETIC FLOWMETER FLOW TUBE ASSEMBLY LINER [patent_app_type] => utility [patent_app_number] => 16/906219 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16906219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/906219
Magnetic flowmeter flow tube assembly liner Jun 18, 2020 Issued
Array ( [id] => 17649059 [patent_doc_number] => 11351771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Method for separating printed products that are printed together onto a sheet [patent_app_type] => utility [patent_app_number] => 17/419734 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5477 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419734
Method for separating printed products that are printed together onto a sheet Jun 16, 2020 Issued
Array ( [id] => 17900223 [patent_doc_number] => 20220309885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SENSOR DEVICE COMPRISING A VIBRATION DETECTOR [patent_app_type] => utility [patent_app_number] => 17/619491 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17619491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619491
SENSOR DEVICE COMPRISING A VIBRATION DETECTOR Jun 15, 2020 Abandoned
Array ( [id] => 17852967 [patent_doc_number] => 20220283009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SENSOR DEVICE AND FLUID FLOW-RATE MEASURING ASSEMBLY HAVING A SENSOR DEVICE OF THIS TYPE [patent_app_type] => utility [patent_app_number] => 17/619259 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17619259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619259
Sensor device and fluid flow-rate measuring assembly having a sensor device of this type Jun 14, 2020 Issued
Array ( [id] => 16526534 [patent_doc_number] => 20200400614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => In Operando, Non-Invasive State-of-Charge Monitoring for Redox Flow Batteries [patent_app_type] => utility [patent_app_number] => 16/893953 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893953 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893953
In operando, non-invasive state-of-charge monitoring for redox flow batteries Jun 4, 2020 Issued
Array ( [id] => 16507470 [patent_doc_number] => 20200386726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Composition Estimating Apparatus and Method [patent_app_type] => utility [patent_app_number] => 16/894127 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16894127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894127
Composition estimating apparatus and method Jun 4, 2020 Issued
Array ( [id] => 17969268 [patent_doc_number] => 11486788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Test system for a pressure control equipment system [patent_app_type] => utility [patent_app_number] => 16/885963 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11813 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885963
Test system for a pressure control equipment system May 27, 2020 Issued
Array ( [id] => 16453834 [patent_doc_number] => 20200363260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => DEVICE FOR SENSING MECHANICAL VIBRATIONS [patent_app_type] => utility [patent_app_number] => 16/875086 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16875086 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875086
Device for sensing mechanical vibrations May 14, 2020 Issued
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