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] => 18696270 [patent_doc_number] => 20230326706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => APPARATUS AND METHOD FOR DIRECTING CHARGED PARTICLE BEAM TOWARDS A SAMPLE [patent_app_type] => utility [patent_app_number] => 18/331866 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331866
APPARATUS AND METHOD FOR DIRECTING CHARGED PARTICLE BEAM TOWARDS A SAMPLE Jun 7, 2023 Pending
Array ( [id] => 20080788 [patent_doc_number] => 12354865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Multi-pass mass spectrometer [patent_app_type] => utility [patent_app_number] => 18/324421 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 10946 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18324421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324421
Multi-pass mass spectrometer May 25, 2023 Issued
18/201325 GERMICIDAL LIGHTING May 23, 2023 Abandoned
Array ( [id] => 18757439 [patent_doc_number] => 20230360901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => CHARGE DETECTION FOR ION ACCUMULATION CONTROL [patent_app_type] => utility [patent_app_number] => 18/314506 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314506
Charge detection for ion accumulation control May 8, 2023 Issued
Array ( [id] => 18757418 [patent_doc_number] => 20230360880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Multi-Beam Pattern Definition Device [patent_app_type] => utility [patent_app_number] => 18/311826 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311826
Multi-beam pattern definition device May 2, 2023 Issued
Array ( [id] => 19926186 [patent_doc_number] => 12300479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Voltage control for Ion mobility separation [patent_app_type] => utility [patent_app_number] => 18/139143 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4660 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 18139143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139143
Voltage control for Ion mobility separation Apr 24, 2023 Issued
Array ( [id] => 19225519 [patent_doc_number] => 12005149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Fluid sterilizer and associated connecting device [patent_app_type] => utility [patent_app_number] => 18/301663 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5964 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301663
Fluid sterilizer and associated connecting device Apr 16, 2023 Issued
Array ( [id] => 19531593 [patent_doc_number] => 20240355495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Method and Circuitry to Apply an Individual DC Offset to Electrodes on a Large-Scale Ion Trap Quantum Computer [patent_app_type] => utility [patent_app_number] => 18/300203 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300203
Method and circuitry to apply an individual DC offset to electrodes on a large-scale ion trap quantum computer Apr 12, 2023 Issued
Array ( [id] => 18729901 [patent_doc_number] => 20230344199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SEEDING AND OPTICAL PUMPING OF INTEGRATED LASERS FOR TRAPPED PARTICLE INTERACTION [patent_app_type] => utility [patent_app_number] => 18/299785 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299785
SEEDING AND OPTICAL PUMPING OF INTEGRATED LASERS FOR TRAPPED PARTICLE INTERACTION Apr 12, 2023 Pending
Array ( [id] => 18538740 [patent_doc_number] => 20230243846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHODS FOR RESOLVING LIPOPROTEINS WITH MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 18/298514 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298514
Methods for resolving lipoproteins with mass spectrometry Apr 10, 2023 Issued
Array ( [id] => 18712752 [patent_doc_number] => 20230335385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => FLOW CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/297303 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18297303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297303
Flow control device Apr 6, 2023 Issued
Array ( [id] => 20820822 [patent_doc_number] => 12676296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Orthogonal acceleration time-of-flight mass spectrometer and tuning method for the same [patent_app_type] => utility [patent_app_number] => 18/130978 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4848 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130978
Orthogonal acceleration time-of-flight mass spectrometer and tuning method for the same Apr 4, 2023 Issued
Array ( [id] => 18533130 [patent_doc_number] => 20230238205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Charged Particle Source and Charged Particle Beam Device [patent_app_type] => utility [patent_app_number] => 18/130466 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130466
Charged particle source and charged particle beam device Apr 3, 2023 Issued
Array ( [id] => 20884519 [patent_doc_number] => 12700565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Actively cooled gas line for ion source [patent_app_type] => utility [patent_app_number] => 18/128033 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128033
Actively Cooled Gas Line For Ion Source Mar 28, 2023 Pending
Array ( [id] => 18538880 [patent_doc_number] => 20230243986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => DALY DETECTOR OPERABLE IN NEGATIVE ION AND POSITIVE ION DETECTION MODES [patent_app_type] => utility [patent_app_number] => 18/190483 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190483
Daly detector operable in negative ion and positive ion detection modes Mar 26, 2023 Issued
Array ( [id] => 20258983 [patent_doc_number] => 12431346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Membrane-based purge gas and sample transfer for laser ablation sample processing [patent_app_type] => utility [patent_app_number] => 18/184236 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184236
Membrane-based purge gas and sample transfer for laser ablation sample processing Mar 14, 2023 Issued
Array ( [id] => 20404376 [patent_doc_number] => 12494356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Mass spectrometer [patent_app_type] => utility [patent_app_number] => 18/182486 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 3574 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182486
Mass spectrometer Mar 12, 2023 Issued
Array ( [id] => 19818132 [patent_doc_number] => 20250076339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SCANNING METHOD AND DEVICE FOR SCANNING PROBE MICROSCOPE BASED ON HIGH-SPEED INSTANTANEOUS FORCE CONTROL [patent_app_type] => utility [patent_app_number] => 18/294318 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18294318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294318
SCANNING METHOD AND DEVICE FOR SCANNING PROBE MICROSCOPE BASED ON HIGH-SPEED INSTANTANEOUS FORCE CONTROL Mar 8, 2023 Pending
Array ( [id] => 18679745 [patent_doc_number] => 20230317402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ELECTRON-OPTICAL ASSEMBLY COMPRISING ELECTROMAGNETIC SHIELDING [patent_app_type] => utility [patent_app_number] => 18/118701 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118701
ELECTRON-OPTICAL ASSEMBLY COMPRISING ELECTROMAGNETIC SHIELDING Mar 6, 2023 Pending
Array ( [id] => 20455898 [patent_doc_number] => 12518958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Ion trap with elongated electrodes [patent_app_type] => utility [patent_app_number] => 18/112138 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1254 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112138
Ion trap with elongated electrodes Feb 20, 2023 Issued
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