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] => 18702492 [patent_doc_number] => 11788999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Sensor device and gas monitoring system [patent_app_type] => utility [patent_app_number] => 16/712540 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6634 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16712540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712540
Sensor device and gas monitoring system Dec 11, 2019 Issued
Array ( [id] => 17596818 [patent_doc_number] => 20220146392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => MEASURING DEVICE AND METHOD FOR DETERMINING RHEOLOGICAL PROPERTIES OF A VISCOUS, POLYMERIC MASS [patent_app_type] => utility [patent_app_number] => 17/312824 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17312824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312824
Measuring device and method for determining rheological properties of a viscous, polymeric mass Dec 9, 2019 Issued
Array ( [id] => 16239593 [patent_doc_number] => 20200256827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => RESONANT GAS SENSOR [patent_app_type] => utility [patent_app_number] => 16/706542 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706542
Resonant gas sensor Dec 5, 2019 Issued
Array ( [id] => 18605794 [patent_doc_number] => 11747253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Measuring drive having ultrasound-mounted shaft, measuring device, method and use [patent_app_type] => utility [patent_app_number] => 17/309519 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 7332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309519
Measuring drive having ultrasound-mounted shaft, measuring device, method and use Dec 3, 2019 Issued
Array ( [id] => 17300785 [patent_doc_number] => 20210396624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SYSTEM AND METHOD FOR TESTING CLOSURE INTEGRITY OF A SEALED CONTAINER AT CRYOGENIC TEMPERATURES [patent_app_type] => utility [patent_app_number] => 17/296524 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296524
System and method for testing closure integrity of a sealed container at cryogenic temperatures Nov 24, 2019 Issued
Array ( [id] => 17454041 [patent_doc_number] => 11268895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Dustproof test device and dustproof test method [patent_app_type] => utility [patent_app_number] => 16/692565 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8104 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692565 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692565
Dustproof test device and dustproof test method Nov 21, 2019 Issued
Array ( [id] => 16658635 [patent_doc_number] => 20210055272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => PORTABLE ENVIRONMENTAL SENSOR MEASURING AND CORRECTING SYSTEM AND THE METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/690832 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690832 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690832
PORTABLE ENVIRONMENTAL SENSOR MEASURING AND CORRECTING SYSTEM AND THE METHOD THEREOF Nov 20, 2019 Abandoned
Array ( [id] => 17194178 [patent_doc_number] => 11162928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Humidity correction method in thermistor based gas sensing platform [patent_app_type] => utility [patent_app_number] => 16/672738 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672738
Humidity correction method in thermistor based gas sensing platform Nov 3, 2019 Issued
Array ( [id] => 18234171 [patent_doc_number] => 11598723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => NDIR sensor, sampling method and system for breath analysis [patent_app_type] => utility [patent_app_number] => 16/653585 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16653585 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653585
NDIR sensor, sampling method and system for breath analysis Oct 14, 2019 Issued
Array ( [id] => 16894204 [patent_doc_number] => 11035750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Leak detection in a fluid compression system [patent_app_type] => utility [patent_app_number] => 16/587648 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12339 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16587648 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587648
Leak detection in a fluid compression system Sep 29, 2019 Issued
Array ( [id] => 16926316 [patent_doc_number] => 11047789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Irregular rock sample high-pressure permeation device with adjustable flow direction and test method thereof [patent_app_type] => utility [patent_app_number] => 16/581770 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 10524 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16581770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/581770
Irregular rock sample high-pressure permeation device with adjustable flow direction and test method thereof Sep 24, 2019 Issued
Array ( [id] => 16713216 [patent_doc_number] => 20210080363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => LIQUEFIED NATURAL GAS VAPORIZATION SAMPLING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/574347 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574347
Liquefied natural gas vaporization sampling system Sep 17, 2019 Issued
Array ( [id] => 17400883 [patent_doc_number] => 20220042973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => AIRBORNE ORGANIC MATTER DETECTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/276594 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17276594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276594
Airborne organic matter detection system and method Sep 9, 2019 Issued
Array ( [id] => 17415134 [patent_doc_number] => 20220050038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Rheometer [patent_app_type] => utility [patent_app_number] => 17/274420 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274420
Rheometer Sep 9, 2019 Abandoned
Array ( [id] => 15901015 [patent_doc_number] => 20200150026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => TWIN-DISC TRIBOMETER [patent_app_type] => utility [patent_app_number] => 16/564079 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564079
Twin-disc tribometer Sep 8, 2019 Issued
Array ( [id] => 17237587 [patent_doc_number] => 11181461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Filter testing apparatus and method [patent_app_type] => utility [patent_app_number] => 16/562960 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 7998 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562960
Filter testing apparatus and method Sep 5, 2019 Issued
Array ( [id] => 16469553 [patent_doc_number] => 20200371090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => METHOD FOR OBSERVING SEBACEOUS GLAND AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/769719 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769719
Method for observing sebaceous gland and use thereof Sep 4, 2019 Issued
Array ( [id] => 17105400 [patent_doc_number] => 11125606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Device and method for detecting leak rate of leak [patent_app_type] => utility [patent_app_number] => 16/549409 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2534 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16549409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549409
Device and method for detecting leak rate of leak Aug 22, 2019 Issued
Array ( [id] => 16658548 [patent_doc_number] => 20210055185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SAMPLING TOOL FOR LUBRICATING FLUID ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/546654 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16546654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546654
Sampling tool for lubricating fluid analysis Aug 20, 2019 Issued
Array ( [id] => 16514064 [patent_doc_number] => 20200393322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => AIRTIGHTNESS DETECTION SYSTEM AND AIRTIGHTNESS DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 16/545259 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16545259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545259
AIRTIGHTNESS DETECTION SYSTEM AND AIRTIGHTNESS DETECTION METHOD Aug 19, 2019 Abandoned
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