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] => 18848735 [patent_doc_number] => 20230411139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SYSTEMS AND METHODS FOR ION INJECTION INTO AN ELECTROSTATIC TRAP [patent_app_type] => utility [patent_app_number] => 18/248448 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18248448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248448
SYSTEMS AND METHODS FOR ION INJECTION INTO AN ELECTROSTATIC TRAP Sep 13, 2021 Pending
Array ( [id] => 17318732 [patent_doc_number] => 20210407782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => CHARGE DETECTION MASS SPECTROMETER INCLUDING GAIN DRIFT COMPENSATION [patent_app_type] => utility [patent_app_number] => 17/468841 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17468841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468841
Charge detection mass spectrometer including gain drift compensation Sep 7, 2021 Issued
Array ( [id] => 17676591 [patent_doc_number] => 20220189758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => TIME-OF-FLIGHT MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 17/466565 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466565
Time-of-flight mass spectrometer Sep 2, 2021 Issued
Array ( [id] => 19407094 [patent_doc_number] => 20240290605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => MASS SPECTROMETER AND METHOD [patent_app_type] => utility [patent_app_number] => 18/043951 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19141 [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] => 18043951 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043951
MASS SPECTROMETER AND METHOD Sep 2, 2021 Pending
Array ( [id] => 17373624 [patent_doc_number] => 20220028676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => MULTIPLEXED INDUCTIVE IONIZATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/464135 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17464135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464135
Multiplexed inductive ionization systems and methods Aug 31, 2021 Issued
Array ( [id] => 18387220 [patent_doc_number] => 11658013 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-23 [patent_title] => System and method to increase surface friction across a hydrophobic, anti-fouling, and oleophobic coated substrate [patent_app_type] => utility [patent_app_number] => 17/461678 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6574 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461678
System and method to increase surface friction across a hydrophobic, anti-fouling, and oleophobic coated substrate Aug 29, 2021 Issued
Array ( [id] => 18227092 [patent_doc_number] => 20230066086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => HIGH RESOLUTION, MULTI-ELECTRON BEAM APPARATUS [patent_app_type] => utility [patent_app_number] => 17/412242 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412242
High resolution, multi-electron beam apparatus Aug 24, 2021 Issued
Array ( [id] => 17277804 [patent_doc_number] => 20210384002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CHARGED PARTICLE BLOCKING ELEMENT, EXPOSURE APPARATUS COMPRISING SUCH AN ELEMENT, AND METHOD FOR USING SUCH AN EXPOSURE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/409726 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11391 [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] => 17409726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409726
Charged particle blocking element, exposure apparatus comprising such an element, and method for using such an exposure apparatus Aug 22, 2021 Issued
Array ( [id] => 17277828 [patent_doc_number] => 20210384026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => SPACE-TIME BUFFER FOR ION PROCESSING PIPELINES [patent_app_type] => utility [patent_app_number] => 17/406710 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406710
Space-time buffer for ion processing pipelines Aug 18, 2021 Issued
Array ( [id] => 19213574 [patent_doc_number] => 12002646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Ion generation device, ion generation method, and ion generation program [patent_app_type] => utility [patent_app_number] => 17/445337 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4960 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 17445337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445337
Ion generation device, ion generation method, and ion generation program Aug 17, 2021 Issued
Array ( [id] => 17840640 [patent_doc_number] => 20220277946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => ANALYSIS APPARATUS AND ANALYSIS METHOD [patent_app_type] => utility [patent_app_number] => 17/404769 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404769
Analysis apparatus and analysis method Aug 16, 2021 Issued
Array ( [id] => 20229249 [patent_doc_number] => 12417904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Effective use of multiple charge states [patent_app_type] => utility [patent_app_number] => 18/007499 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 5707 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007499
Effective use of multiple charge states Aug 11, 2021 Issued
Array ( [id] => 18481123 [patent_doc_number] => 11694875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Charged particle beam drawing device and method of controlling charged particle beam drawing device [patent_app_type] => utility [patent_app_number] => 17/400580 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 8681 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400580
Charged particle beam drawing device and method of controlling charged particle beam drawing device Aug 11, 2021 Issued
Array ( [id] => 20229249 [patent_doc_number] => 12417904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Effective use of multiple charge states [patent_app_type] => utility [patent_app_number] => 18/007499 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 5707 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007499
Effective use of multiple charge states Aug 11, 2021 Issued
Array ( [id] => 20229249 [patent_doc_number] => 12417904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Effective use of multiple charge states [patent_app_type] => utility [patent_app_number] => 18/007499 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 5707 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007499
Effective use of multiple charge states Aug 11, 2021 Issued
Array ( [id] => 17398256 [patent_doc_number] => 20220040346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SYSTEM AND METHOD FOR SHOPPING CART DISINFECTION AND STERILIZATION USING ULTRAVIOLET LIGHT [patent_app_type] => utility [patent_app_number] => 17/398834 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398834
SYSTEM AND METHOD FOR SHOPPING CART DISINFECTION AND STERILIZATION USING ULTRAVIOLET LIGHT Aug 9, 2021 Abandoned
Array ( [id] => 18314171 [patent_doc_number] => 11628232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Fluid sterilizer and associated connecting device [patent_app_type] => utility [patent_app_number] => 17/397225 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5946 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397225
Fluid sterilizer and associated connecting device Aug 8, 2021 Issued
Array ( [id] => 18653036 [patent_doc_number] => 20230298876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SYSTEMS AND METHODS FOR CHARGE STATE ASSIGNMENT IN MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 18/040779 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040779
SYSTEMS AND METHODS FOR CHARGE STATE ASSIGNMENT IN MASS SPECTROMETRY Aug 5, 2021 Pending
Array ( [id] => 19355427 [patent_doc_number] => 12055865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Extreme ultraviolet lithography system [patent_app_type] => utility [patent_app_number] => 17/395465 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6485 [patent_no_of_claims] => 20 [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] => 17395465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395465
Extreme ultraviolet lithography system Aug 5, 2021 Issued
Array ( [id] => 20318060 [patent_doc_number] => 12456615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Identification of harmonics in RF quadrupole Fourier transform mass spectra [patent_app_type] => utility [patent_app_number] => 18/019516 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 4856 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019516
Identification of harmonics in RF quadrupole Fourier transform mass spectra Aug 3, 2021 Issued
Menu