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] => 19720271 [patent_doc_number] => 12205814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Time-of-flight mass spectrometer with multiple reflection [patent_app_type] => utility [patent_app_number] => 17/932884 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5882 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932884
Time-of-flight mass spectrometer with multiple reflection Sep 15, 2022 Issued
Array ( [id] => 19056900 [patent_doc_number] => 20240098869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => VAPORIZER, ION SOURCE AND METHOD FOR GENERATING ALUMINUM-CONTAINING VAPOR [patent_app_type] => utility [patent_app_number] => 17/945705 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17945705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945705
Vaporizer, ion source and method for generating aluminum-containing vapor Sep 14, 2022 Issued
Array ( [id] => 19040296 [patent_doc_number] => 20240090111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => MULTIPLE PLASMA ION SOURCE FOR INLINE SECONDARY ION MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/941473 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941473
Multiple plasma ion source for inline secondary ion mass spectrometry Sep 8, 2022 Issued
Array ( [id] => 19009953 [patent_doc_number] => 20240074024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => STEERED INDUCTIVELY COUPLED PLASMA [patent_app_type] => utility [patent_app_number] => 17/822843 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6491 [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] => 17822843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822843
STEERED INDUCTIVELY COUPLED PLASMA Aug 28, 2022 Abandoned
Array ( [id] => 18254630 [patent_doc_number] => 20230081669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => X-Ray Beam Control Apparatus [patent_app_type] => utility [patent_app_number] => 17/894094 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894094
X-ray beam control apparatus Aug 22, 2022 Issued
Array ( [id] => 18254630 [patent_doc_number] => 20230081669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => X-Ray Beam Control Apparatus [patent_app_type] => utility [patent_app_number] => 17/894094 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894094
X-ray beam control apparatus Aug 22, 2022 Issued
Array ( [id] => 18213465 [patent_doc_number] => 20230059730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => ATOMIC-SCALE MATERIALS PROCESSING BASED ON ELECTRON BEAM INDUCED ETCHING ASSISTED BY REMOTE PLASMA [patent_app_type] => utility [patent_app_number] => 17/891491 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891491
ATOMIC-SCALE MATERIALS PROCESSING BASED ON ELECTRON BEAM INDUCED ETCHING ASSISTED BY REMOTE PLASMA Aug 18, 2022 Abandoned
Array ( [id] => 20174370 [patent_doc_number] => 12393114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Semiconductor apparatus and method of operating the same [patent_app_type] => utility [patent_app_number] => 17/884224 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 38 [patent_no_of_words] => 4183 [patent_no_of_claims] => 20 [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] => 17884224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884224
Semiconductor apparatus and method of operating the same Aug 8, 2022 Issued
Array ( [id] => 18193093 [patent_doc_number] => 20230046612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => ION MOBILITY SPECTROMETRY-MASS SPECTROMETRY COMBINED ANALYSIS DEVICE [patent_app_type] => utility [patent_app_number] => 17/882803 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17882803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882803
ION MOBILITY SPECTROMETRY-MASS SPECTROMETRY COMBINED ANALYSIS DEVICE Aug 7, 2022 Abandoned
Array ( [id] => 20185971 [patent_doc_number] => 12397073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => UVC sanitizing bag [patent_app_type] => utility [patent_app_number] => 17/871197 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871197
UVC sanitizing bag Jul 21, 2022 Issued
Array ( [id] => 20185971 [patent_doc_number] => 12397073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => UVC sanitizing bag [patent_app_type] => utility [patent_app_number] => 17/871197 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871197
UVC sanitizing bag Jul 21, 2022 Issued
Array ( [id] => 18926987 [patent_doc_number] => 20240029991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => REPELLER ASSEMBLY FOR MOUNTING INTO AN ARC CHAMBER OF AN ION IMPLANTER AND ARC CHAMBER CONTAINING THE REPELLER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/871090 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871090
Repeller assembly for mounting into an arc chamber of an ion implanter and arc chamber containing the repeller assembly Jul 21, 2022 Issued
Array ( [id] => 19870423 [patent_doc_number] => 12263262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Apparatus for automatically managing the helmet [patent_app_type] => utility [patent_app_number] => 17/870339 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3675 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870339
Apparatus for automatically managing the helmet Jul 20, 2022 Issued
Array ( [id] => 18882723 [patent_doc_number] => 20240006092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [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] => 17/856093 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17856093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856093
METHOD AND CIRCUITRY TO APPLY AN INDIVIDUAL DC OFFSET TO ELECTRODES ON A LARGE-SCALE ION TRAP QUANTUM COMPUTER Jun 30, 2022 Abandoned
Array ( [id] => 18912995 [patent_doc_number] => 11875981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Methods and apparatus for high speed mass spectrometry [patent_app_type] => utility [patent_app_number] => 17/810305 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7226 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810305
Methods and apparatus for high speed mass spectrometry Jun 29, 2022 Issued
Array ( [id] => 20109743 [patent_doc_number] => 12360458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Radiation collector [patent_app_type] => utility [patent_app_number] => 17/855357 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4489 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855357
Radiation collector Jun 29, 2022 Issued
Array ( [id] => 17933169 [patent_doc_number] => 20220328295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => CALIBRATION OF MASS SPECTROMETRY SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/809760 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809760
Calibration of mass spectrometry systems Jun 28, 2022 Issued
Array ( [id] => 20332725 [patent_doc_number] => 12463009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Method and system for studying samples using a scanning transmission charged particle microscope with reduced beam induced sample damage [patent_app_type] => utility [patent_app_number] => 17/853727 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1203 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17853727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853727
Method and system for studying samples using a scanning transmission charged particle microscope with reduced beam induced sample damage Jun 28, 2022 Issued
Array ( [id] => 17963560 [patent_doc_number] => 20220344141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => USER EXCHANGEABLE ABLATION CELL INTERFACE TO ALTER LA-ICP-MS PEAK WIDTHS [patent_app_type] => utility [patent_app_number] => 17/845156 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17845156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845156
User exchangeable ablation cell interface to alter LA-ICP-MS peak widths Jun 20, 2022 Issued
Array ( [id] => 19168381 [patent_doc_number] => 11984293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Electron-beam irradiation apparatus and maintenance method for electron-beam irradiation apparatus [patent_app_type] => utility [patent_app_number] => 18/287461 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6777 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18287461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/287461
Electron-beam irradiation apparatus and maintenance method for electron-beam irradiation apparatus Jun 16, 2022 Issued
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