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] => 14915903 [patent_doc_number] => 10429266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Leak detection in a fluid compression system [patent_app_type] => utility [patent_app_number] => 15/793354 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12340 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793354
Leak detection in a fluid compression system Oct 24, 2017 Issued
Array ( [id] => 15576191 [patent_doc_number] => 10578470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Method for evaluating a frequency spectrum [patent_app_type] => utility [patent_app_number] => 15/783409 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5759 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15783409 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783409
Method for evaluating a frequency spectrum Oct 12, 2017 Issued
Array ( [id] => 15397789 [patent_doc_number] => 10539549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Mobile blood alcohol content and impairment sensing device [patent_app_type] => utility [patent_app_number] => 15/783414 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7725 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15783414 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783414
Mobile blood alcohol content and impairment sensing device Oct 12, 2017 Issued
Array ( [id] => 14627141 [patent_doc_number] => 20190226938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Valve Assembly [patent_app_type] => utility [patent_app_number] => 16/336556 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16336556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336556
Valve assembly and method for leak testing pipes using the valve assembly Oct 2, 2017 Issued
Array ( [id] => 14780449 [patent_doc_number] => 20190265122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => LEAK INSPECTION ASSISTANCE DEVICE AND LEAK INSPECTION METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 16/343368 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16343368 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343368
Leak inspection assistance device and leak inspection method using same Oct 2, 2017 Issued
Array ( [id] => 14584249 [patent_doc_number] => 20190219733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => A GRAVIMETER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/302662 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4580 [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] => 16302662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302662
Gravimeter assembly Oct 1, 2017 Issued
Array ( [id] => 13462847 [patent_doc_number] => 20180282966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => DEVICES USED IN LABORATORIES TO MEASURE HORIZONTAL DISPLACEMENT OF SOIL AROUND A FOUNDATION TO BE TREATED BY VACUUM PRELOADING, AND MEASUREMENT METHODS [patent_app_type] => utility [patent_app_number] => 15/712689 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712689 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712689
Devices used in laboratories to measure horizontal displacement of soil around a foundation to be treated by vacuum preloading, and measurement methods Sep 21, 2017 Issued
Array ( [id] => 15407665 [patent_doc_number] => 20200024154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => WATER QUALITY MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 16/494019 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494019
WATER QUALITY MEASUREMENT DEVICE Sep 10, 2017 Abandoned
Array ( [id] => 16909761 [patent_doc_number] => 11041794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Rheological probe [patent_app_type] => utility [patent_app_number] => 16/329124 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4915 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16329124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/329124
Rheological probe Aug 29, 2017 Issued
Array ( [id] => 13691729 [patent_doc_number] => 20170356819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => LASHING TENSION VERIFICATION TOOL [patent_app_type] => utility [patent_app_number] => 15/687453 [patent_app_country] => US [patent_app_date] => 2017-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15687453 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687453
Lashing tension verification tool Aug 25, 2017 Issued
Array ( [id] => 12983413 [patent_doc_number] => 20170343461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => APPARATUS FOR TESTING A FILTER [patent_app_type] => utility [patent_app_number] => 15/678227 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5547 [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] => 15678227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678227
APPARATUS FOR TESTING A FILTER Aug 15, 2017 Abandoned
Array ( [id] => 13931693 [patent_doc_number] => 20190049362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => BURR DETECTION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/674432 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15674432 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674432
Burr detection systems and methods Aug 9, 2017 Issued
Array ( [id] => 13931531 [patent_doc_number] => 20190049281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => Fluid Level Indicating Assembly [patent_app_type] => utility [patent_app_number] => 15/671646 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15671646 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/671646
Fluid Level Indicating Assembly Aug 7, 2017 Abandoned
Array ( [id] => 12052404 [patent_doc_number] => 20170328748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'ELECTRICAL PROCESS CONTROL SENSOR ASSEMBLIES' [patent_app_type] => utility [patent_app_number] => 15/666097 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666097
Electrical process control sensor assemblies Jul 31, 2017 Issued
Array ( [id] => 16971504 [patent_doc_number] => 11067471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Device and method for checking pouches for filling lines [patent_app_type] => utility [patent_app_number] => 16/321352 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4330 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16321352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/321352
Device and method for checking pouches for filling lines Jul 25, 2017 Issued
Array ( [id] => 12184429 [patent_doc_number] => 20180043364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'Storage Devices for RFID-Tracked Biological and Other Samples' [patent_app_type] => utility [patent_app_number] => 15/655067 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7941 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15655067 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/655067
Storage devices for RFID-tracked biological and other samples Jul 19, 2017 Issued
Array ( [id] => 14718045 [patent_doc_number] => 20190250086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => METHOD AND DEVICE FOR ONLINE DETERMINATION OF THE VISCOSITY OF A POLYMER [patent_app_type] => utility [patent_app_number] => 16/318352 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318352
Method and device for online determination of the viscosity of a polymer Jul 17, 2017 Issued
Array ( [id] => 16863742 [patent_doc_number] => 11022478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Passive magnetic position sensor [patent_app_type] => utility [patent_app_number] => 16/316524 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4218 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16316524 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/316524
Passive magnetic position sensor Jul 11, 2017 Issued
Array ( [id] => 14899417 [patent_doc_number] => 20190293474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Filling Level Indicator [patent_app_type] => utility [patent_app_number] => 16/318759 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2541 [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] => 16318759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318759
Filling level indicator Jul 9, 2017 Issued
Array ( [id] => 17194164 [patent_doc_number] => 11162914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unit [patent_app_type] => utility [patent_app_number] => 16/306263 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9042 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16306263 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/306263
Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unit Jun 29, 2017 Issued
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