Search

David E. Smith

Examiner (ID: 15709, Phone: (571)270-7096 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881
Total Applications
1377
Issued Applications
1157
Pending Applications
90
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20851974 [patent_doc_number] => 12689016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Method for mass spectrometry and mass spectrometer [patent_app_type] => utility [patent_app_number] => 18/635947 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4529 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [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] => 18635947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635947
Method for Mass Spectrometry and Mass Spectrometer Apr 14, 2024 Issued
Array ( [id] => 20291204 [patent_doc_number] => 20250316447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => RIBBON BEAM UNIFORMITY TUNING USING MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 18/625828 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625828
RIBBON BEAM UNIFORMITY TUNING USING MACHINE LEARNING Apr 2, 2024 Pending
Array ( [id] => 20222904 [patent_doc_number] => 20250285835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => Heated Dynamic Seal Rotary Union for Delivery of Cryogenic Fluid [patent_app_type] => utility [patent_app_number] => 18/597210 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597210
Heated Dynamic Seal Rotary Union for Delivery of Cryogenic Fluid Mar 5, 2024 Pending
Array ( [id] => 20198342 [patent_doc_number] => 20250275052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => BEAM TUBE AND LAYOUT FOR LINEAR ACCELERATOR [patent_app_type] => utility [patent_app_number] => 18/589202 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589202
BEAM TUBE AND LAYOUT FOR LINEAR ACCELERATOR Feb 26, 2024 Pending
Array ( [id] => 19465452 [patent_doc_number] => 20240319122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ELECTRON MICROSCOPE AND CRYSTAL EVALUATION METHOD [patent_app_type] => utility [patent_app_number] => 18/583333 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583333
ELECTRON MICROSCOPE AND CRYSTAL EVALUATION METHOD Feb 20, 2024 Pending
Array ( [id] => 19237278 [patent_doc_number] => 20240194473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Germicidal Lamp Apparatuses Having Automated Mobility While Emitting Light [patent_app_type] => utility [patent_app_number] => 18/581810 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581810
Germicidal Lamp Apparatuses Having Automated Mobility While Emitting Light Feb 19, 2024 Pending
Array ( [id] => 20802966 [patent_doc_number] => 12667857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Identifying and quantifying components in a high-melting-point liquid [patent_app_type] => utility [patent_app_number] => 18/441546 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3963 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441546
Identifying and quantifying components in a high-melting-point liquid Feb 13, 2024 Issued
Array ( [id] => 19575033 [patent_doc_number] => 20240379325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SYSTEMS AND METHODS FOR CHARGED PARTICLE FLOODING TO ENHANCE VOLTAGE CONTRAST DEFECT SIGNAL [patent_app_type] => utility [patent_app_number] => 18/431759 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10938 [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] => 18431759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431759
Systems and methods for charged particle flooding to enhance voltage contrast defect signal Feb 1, 2024 Issued
Array ( [id] => 19280091 [patent_doc_number] => 20240216564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => GERMICIDAL LIGHTING [patent_app_type] => utility [patent_app_number] => 18/428502 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14587 [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] => 18428502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428502
Germicidal lighting Jan 30, 2024 Issued
Array ( [id] => 20791261 [patent_doc_number] => 12665180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Ion molecule reactor and setup for analyzing complex mixtures [patent_app_type] => utility [patent_app_number] => 18/410708 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 20458 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410708
Ion molecule reactor and setup for analyzing complex mixtures Jan 10, 2024 Issued
Array ( [id] => 19140746 [patent_doc_number] => 20240139546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => NEUTRON CAPTURE THERAPY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/399913 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18399913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399913
NEUTRON CAPTURE THERAPY SYSTEM Dec 28, 2023 Pending
Array ( [id] => 19796176 [patent_doc_number] => 12237143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Apparatus of plural charged-particle beams [patent_app_type] => utility [patent_app_number] => 18/392494 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 9775 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392494
Apparatus of plural charged-particle beams Dec 20, 2023 Issued
Array ( [id] => 19302084 [patent_doc_number] => 20240230661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => OPERATING A MASS SPECTROMETER UTILIZING MASS SPECTRAL DATABASE SEARCH [patent_app_type] => utility [patent_app_number] => 18/540423 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540423
Operating a mass spectrometer utilizing mass spectral database search Dec 13, 2023 Issued
Array ( [id] => 19132695 [patent_doc_number] => 20240138048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => SYSTEM AND METHOD FOR VACUUM ULTRAVIOLET LAMP ASSISTED IGNITION OF OXYGEN-CONTAINING LASER SUSTAINED PLASMA SOURCES [patent_app_type] => utility [patent_app_number] => 18/535840 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535840
SYSTEM AND METHOD FOR VACUUM ULTRAVIOLET LAMP ASSISTED IGNITION OF OXYGEN-CONTAINING LASER SUSTAINED PLASMA SOURCES Dec 10, 2023 Issued
Array ( [id] => 19619135 [patent_doc_number] => 20240404815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => AUTOMATIC POSITIONING OF AN ELECTROSPRAY IONIZATION EMITTER [patent_app_type] => utility [patent_app_number] => 18/530851 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18530851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530851
AUTOMATIC POSITIONING OF AN ELECTROSPRAY IONIZATION EMITTER Dec 5, 2023 Pending
Array ( [id] => 20044779 [patent_doc_number] => 20250183001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => CALIBRATION OF AN EXAMINATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/528737 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528737
CALIBRATION OF AN EXAMINATION SYSTEM Dec 3, 2023 Pending
Array ( [id] => 19221325 [patent_doc_number] => 20240186029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHOD OF RECONFIGURING PARTICLES IN A GRID OF PARTICLE TRAPS [patent_app_type] => utility [patent_app_number] => 18/527878 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527878
Method of reconfiguring particles in a grid of particle traps Dec 3, 2023 Issued
Array ( [id] => 19812321 [patent_doc_number] => 12243734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Switchable ion guide [patent_app_type] => utility [patent_app_number] => 18/528491 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 9505 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528491
Switchable ion guide Dec 3, 2023 Issued
Array ( [id] => 20746056 [patent_doc_number] => 12645970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Two-stage ablation loading for quantum information processing (QIP) systems [patent_app_type] => utility [patent_app_number] => 18/523307 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 1140 [patent_no_of_claims] => 20 [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] => 18523307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523307
Two-stage ablation loading for quantum information processing (QIP) systems Nov 28, 2023 Issued
Array ( [id] => 20028637 [patent_doc_number] => 20250166859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => STORAGE CONTAINER FOR URANIUM OXIDE POWDER [patent_app_type] => utility [patent_app_number] => 18/516897 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516897
STORAGE CONTAINER FOR URANIUM OXIDE POWDER Nov 20, 2023 Pending
Menu