Search

David A. Rogers

Examiner (ID: 1939, Phone: (571)272-2205 , Office: P/2856 )

Most Active Art Unit
2856
Art Unit(s)
2855, 2856
Total Applications
1709
Issued Applications
1289
Pending Applications
43
Abandoned Applications
379

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16469450 [patent_doc_number] => 20200370987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Hydrostatic Pressure Test Method and Apparatus [patent_app_type] => utility [patent_app_number] => 16/990695 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990695 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990695
Hydrostatic Pressure Test Method and Apparatus Aug 10, 2020 Abandoned
Array ( [id] => 17083300 [patent_doc_number] => 20210278306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => METHOD OF SENSING LEAKING GAS [patent_app_type] => utility [patent_app_number] => 16/943758 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16943758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943758
Method of sensing leaking gas Jul 29, 2020 Issued
Array ( [id] => 17705885 [patent_doc_number] => 20220205891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => DEVICE FOR MEASURING RHEOLOGICAL PROPERTIES OF HIGH-VISCOSITY MATERIAL AND MEASUREMENT METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/610431 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17610431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610431
Device for measuring rheological properties of high-viscosity material and measurement method therefor Jul 8, 2020 Issued
Array ( [id] => 17315959 [patent_doc_number] => 20210405007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => LOW-FLOW SIZE-SELECTIVE INLET FOR AIR QUALITY SENSORS AND AIR QUALITY SENSOR [patent_app_type] => utility [patent_app_number] => 16/917889 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16917889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/917889
LOW-FLOW SIZE-SELECTIVE INLET FOR AIR QUALITY SENSORS AND AIR QUALITY SENSOR Jun 29, 2020 Abandoned
Array ( [id] => 17300783 [patent_doc_number] => 20210396622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => APPARATUS AND METHOD FOR AUTOMATIC LEAK DETECTION [patent_app_type] => utility [patent_app_number] => 16/909691 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16909691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909691
Apparatus and method for automatic leak detection Jun 22, 2020 Issued
Array ( [id] => 17237586 [patent_doc_number] => 11181460 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-23 [patent_title] => Apparatus and method for measuring permeation of contaminants through a complex protective material swatch [patent_app_type] => utility [patent_app_number] => 16/903729 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5091 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903729 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903729
Apparatus and method for measuring permeation of contaminants through a complex protective material swatch Jun 16, 2020 Issued
Array ( [id] => 16514078 [patent_doc_number] => 20200393336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Method and Apparatus for Sampling Liquid [patent_app_type] => utility [patent_app_number] => 16/902113 [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] => 8348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902113 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902113
Method and apparatus for sampling liquid Jun 14, 2020 Issued
Array ( [id] => 17906543 [patent_doc_number] => 11460393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => System and method for accelerated weathering testing of insulating glass units [patent_app_type] => utility [patent_app_number] => 16/896469 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5470 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16896469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896469
System and method for accelerated weathering testing of insulating glass units Jun 8, 2020 Issued
Array ( [id] => 17135817 [patent_doc_number] => 11137368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Resonant gas sensor [patent_app_type] => utility [patent_app_number] => 16/887293 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 15990 [patent_no_of_claims] => 26 [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] => 16887293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887293
Resonant gas sensor May 28, 2020 Issued
Array ( [id] => 17394191 [patent_doc_number] => 11243198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Gas sensing device and gas concentration sensing method [patent_app_type] => utility [patent_app_number] => 16/879340 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 14556 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879340 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879340
Gas sensing device and gas concentration sensing method May 19, 2020 Issued
Array ( [id] => 17643134 [patent_doc_number] => 20220170872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Method for Calculating Concentration Ratio of Two Component Gas and Method for Calculating Concentration of Detection Target Gas [patent_app_type] => utility [patent_app_number] => 17/616988 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17616988 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616988
Method for calculating concentration of detection target gas May 18, 2020 Issued
Array ( [id] => 17229791 [patent_doc_number] => 20210356348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => System and Method for Leak Detection [patent_app_type] => utility [patent_app_number] => 16/876455 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876455
System and Method for Leak Detection May 17, 2020 Abandoned
Array ( [id] => 16514077 [patent_doc_number] => 20200393335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => AUTOSAMPLER [patent_app_type] => utility [patent_app_number] => 16/868815 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868815
Autosampler May 6, 2020 Issued
Array ( [id] => 16438266 [patent_doc_number] => 20200355592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => EVALUATION OF SOLID OXIDE FUEL CELL CATHODE MATERIALS [patent_app_type] => utility [patent_app_number] => 16/861995 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16861995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/861995
Evaluation of solid oxide fuel cell cathode materials Apr 28, 2020 Issued
Array ( [id] => 17179352 [patent_doc_number] => 11156590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Sample pre-compression valve for liquid chromatography [patent_app_type] => utility [patent_app_number] => 16/852287 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11516 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852287
Sample pre-compression valve for liquid chromatography Apr 16, 2020 Issued
Array ( [id] => 16392277 [patent_doc_number] => 20200333218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => REAL-TIME VAPOUR EXTRACTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/850652 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850652
REAL-TIME VAPOUR EXTRACTING DEVICE Apr 15, 2020 Abandoned
Array ( [id] => 17714504 [patent_doc_number] => 11378491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Bearing frame monitoring system [patent_app_type] => utility [patent_app_number] => 16/839757 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7685 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16839757 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839757
Bearing frame monitoring system Apr 2, 2020 Issued
Array ( [id] => 17438409 [patent_doc_number] => 11263746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Methods for determining test result validity using a wavefront position on a test strip [patent_app_type] => utility [patent_app_number] => 16/827557 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7239 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827557
Methods for determining test result validity using a wavefront position on a test strip Mar 22, 2020 Issued
Array ( [id] => 16329775 [patent_doc_number] => 20200300741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => POWDER RESIN FLOW INSPECTION METHOD AND POWDER RESIN FLOW INSPECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/824881 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824881
Powder resin flow inspection method and powder resin flow inspection apparatus Mar 19, 2020 Issued
Array ( [id] => 16311233 [patent_doc_number] => 20200289971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => Aerosol Distribution In Filter Testing Systems [patent_app_type] => utility [patent_app_number] => 16/817849 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16817849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/817849
Aerosol distribution in filter testing systems Mar 12, 2020 Issued
Menu