Search

David E. Smith

Examiner (ID: 12196, Phone: (571)270-7096 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881
Total Applications
1327
Issued Applications
1117
Pending Applications
97
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16928215 [patent_doc_number] => 11049704 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Cleanliness monitor and a method for monitoring a cleanliness of a vacuum chamber [patent_app_type] => utility [patent_app_number] => 16/879105 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4383 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 16879105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879105
Cleanliness monitor and a method for monitoring a cleanliness of a vacuum chamber May 19, 2020 Issued
Array ( [id] => 17723321 [patent_doc_number] => 20220216043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => ION GUIDE WITH REDUCED NODING EFFECT [patent_app_type] => utility [patent_app_number] => 17/612502 [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] => 6973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17612502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612502
Ion guide with reduced noding effect May 18, 2020 Issued
Array ( [id] => 16471598 [patent_doc_number] => 20200373136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => ION DETECTOR [patent_app_type] => utility [patent_app_number] => 16/878179 [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] => 9214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878179
Ion detector May 18, 2020 Issued
Array ( [id] => 17723322 [patent_doc_number] => 20220216044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SWITCHABLE ION GUIDE [patent_app_type] => utility [patent_app_number] => 17/612092 [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] => 9453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17612092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612092
Switchable ion guide May 18, 2020 Issued
Array ( [id] => 20274809 [patent_doc_number] => 12444594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Gas valves for ion guides [patent_app_type] => utility [patent_app_number] => 17/611095 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611095
Gas valves for ion guides May 18, 2020 Issued
Array ( [id] => 20274809 [patent_doc_number] => 12444594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Gas valves for ion guides [patent_app_type] => utility [patent_app_number] => 17/611095 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611095
Gas valves for ion guides May 18, 2020 Issued
Array ( [id] => 16509223 [patent_doc_number] => 20200388479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => METHODS, APPARATUS, AND SYSTEM FOR MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 16/876527 [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] => 20147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16876527 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876527
Methods, apparatus, and system for mass spectrometry May 17, 2020 Issued
Array ( [id] => 16471600 [patent_doc_number] => 20200373138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Electrode Arrangement [patent_app_type] => utility [patent_app_number] => 16/876916 [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] => 15523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876916
Electrode arrangement May 17, 2020 Issued
Array ( [id] => 16475081 [patent_doc_number] => 10850001 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-01 [patent_title] => Sterilizing mechanism [patent_app_type] => utility [patent_app_number] => 16/873580 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1961 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 16873580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/873580
Sterilizing mechanism May 10, 2020 Issued
Array ( [id] => 18339464 [patent_doc_number] => 20230131413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Electron Gun, Electron Beam Applicator, and Method for Controlling Electron Gun [patent_app_type] => utility [patent_app_number] => 17/044850 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044850
Electron gun, electron beam applicator, and method for controlling electron gun May 7, 2020 Issued
Array ( [id] => 19917036 [patent_doc_number] => 12292399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Highly selective chromatography-molecular rotational resonance spectroscopy systems and methods [patent_app_type] => utility [patent_app_number] => 17/609246 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 5002 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609246
Highly selective chromatography-molecular rotational resonance spectroscopy systems and methods May 6, 2020 Issued
Array ( [id] => 17121973 [patent_doc_number] => 11133114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Steel-vanadium alloy cladding for fuel element [patent_app_type] => utility [patent_app_number] => 16/865854 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 14216 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865854
Steel-vanadium alloy cladding for fuel element May 3, 2020 Issued
Array ( [id] => 17046306 [patent_doc_number] => 11099482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Adapting the duration of exposure slots in multi-beam writers [patent_app_type] => utility [patent_app_number] => 16/865135 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 13318 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865135
Adapting the duration of exposure slots in multi-beam writers Apr 30, 2020 Issued
Array ( [id] => 18619204 [patent_doc_number] => 11752226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Handheld disinfection device [patent_app_type] => utility [patent_app_number] => 16/854985 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4087 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854985 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854985
Handheld disinfection device Apr 21, 2020 Issued
Array ( [id] => 16843989 [patent_doc_number] => 11016068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Replaceable emitter assembly for interfacing a separation column to a mass spectrometer [patent_app_type] => utility [patent_app_number] => 16/852769 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 9506 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852769
Replaceable emitter assembly for interfacing a separation column to a mass spectrometer Apr 19, 2020 Issued
Array ( [id] => 16394357 [patent_doc_number] => 20200335298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => CURRENT SOURCE APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/852325 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852325
Current source apparatus and method Apr 16, 2020 Issued
Array ( [id] => 18456146 [patent_doc_number] => 20230197427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ION ANALYZER [patent_app_type] => utility [patent_app_number] => 17/918375 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918375
Ion analyzer Apr 16, 2020 Issued
Array ( [id] => 16394361 [patent_doc_number] => 20200335302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => MULTIPLE ARC CHAMBER SOURCE [patent_app_type] => utility [patent_app_number] => 16/850066 [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] => 5651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850066
Multiple arc chamber source Apr 15, 2020 Issued
Array ( [id] => 18031937 [patent_doc_number] => 11515135 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Systems and methods for indirect detection of a missed sample [patent_app_type] => utility [patent_app_number] => 16/847376 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5487 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847376
Systems and methods for indirect detection of a missed sample Apr 12, 2020 Issued
Array ( [id] => 16653292 [patent_doc_number] => 10930484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Ion detector [patent_app_type] => utility [patent_app_number] => 16/834097 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 9712 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834097
Ion detector Mar 29, 2020 Issued
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