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] => 17825695 [patent_doc_number] => 11430649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Analytical device [patent_app_type] => utility [patent_app_number] => 17/058179 [patent_app_country] => US [patent_app_date] => 2018-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 9436 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058179
Analytical device May 27, 2018 Issued
Array ( [id] => 15996137 [patent_doc_number] => 20200173939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => REACTION CONTROL AND MASS SPECTROMETRY WORKSTATION FOR COUPLING AN X-RAY SPECTROSCOPIC CHARACTERIZATION INSTRUMENT WITH AN IN-SITU REACTION CELL [patent_app_type] => utility [patent_app_number] => 16/613801 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613801 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613801
Reaction control and mass spectrometry workstation for coupling an X-ray spectroscopic characterization instrument with an in-situ reaction cell May 24, 2018 Issued
Array ( [id] => 13499571 [patent_doc_number] => 20180301328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => VACUUM ELECTRO-SPRAY ION SOURCE AND MASS SPECTROMETER [patent_app_type] => utility [patent_app_number] => 15/981490 [patent_app_country] => US [patent_app_date] => 2018-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15981490 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/981490
Vacuum electro-spray ion source and mass spectrometer May 15, 2018 Issued
Array ( [id] => 15905839 [patent_doc_number] => 20200152440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => TIME OF FLIGHT MASS ANALYSER WITH SPATIAL FOCUSSING [patent_app_type] => utility [patent_app_number] => 16/617068 [patent_app_country] => US [patent_app_date] => 2018-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16617068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617068
Time of flight mass analyser with spatial focussing May 15, 2018 Issued
Array ( [id] => 16677291 [patent_doc_number] => 20210066057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => ANALYTICAL DEVICE, ANALYTICAL METHOD AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/053106 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053106
Analytical device, analytical method and program May 6, 2018 Issued
Array ( [id] => 17544042 [patent_doc_number] => 11309175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Multi-reflecting time-of-flight mass spectrometers [patent_app_type] => utility [patent_app_number] => 16/611145 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 13 [patent_no_of_words] => 10367 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611145 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611145
Multi-reflecting time-of-flight mass spectrometers May 3, 2018 Issued
Array ( [id] => 16858318 [patent_doc_number] => 20210159063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Mass Spectrometer and Nozzle Member [patent_app_type] => utility [patent_app_number] => 16/618198 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16618198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618198
Mass spectrometer and nozzle member Apr 30, 2018 Issued
Array ( [id] => 16858318 [patent_doc_number] => 20210159063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Mass Spectrometer and Nozzle Member [patent_app_type] => utility [patent_app_number] => 16/618198 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16618198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618198
Mass spectrometer and nozzle member Apr 30, 2018 Issued
Array ( [id] => 16858318 [patent_doc_number] => 20210159063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Mass Spectrometer and Nozzle Member [patent_app_type] => utility [patent_app_number] => 16/618198 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16618198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618198
Mass spectrometer and nozzle member Apr 30, 2018 Issued
Array ( [id] => 16858318 [patent_doc_number] => 20210159063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Mass Spectrometer and Nozzle Member [patent_app_type] => utility [patent_app_number] => 16/618198 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16618198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618198
Mass spectrometer and nozzle member Apr 30, 2018 Issued
Array ( [id] => 14849115 [patent_doc_number] => 10413260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Mobile base and X-ray machine mounted on such a mobile base [patent_app_type] => utility [patent_app_number] => 15/967530 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 10418 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/967530
Mobile base and X-ray machine mounted on such a mobile base Apr 29, 2018 Issued
Array ( [id] => 18368423 [patent_doc_number] => 11648574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Spray chamber, sample atomization and introduction device, analysis device, and method of analyzing component in sample [patent_app_type] => utility [patent_app_number] => 16/611334 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10696 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611334 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611334
Spray chamber, sample atomization and introduction device, analysis device, and method of analyzing component in sample Apr 23, 2018 Issued
Array ( [id] => 15388593 [patent_doc_number] => 10535492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Electron energy loss spectrometer using direct detection sensor [patent_app_type] => utility [patent_app_number] => 15/960924 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3497 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15960924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/960924
Electron energy loss spectrometer using direct detection sensor Apr 23, 2018 Issued
Array ( [id] => 15030209 [patent_doc_number] => 20190326109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => DUAL CHAMBER ELECTRON IMPACT AND CHEMICAL IONIZATION SOURCE [patent_app_type] => utility [patent_app_number] => 15/958781 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958781 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958781
Dual chamber electron impact and chemical ionization source Apr 19, 2018 Issued
Array ( [id] => 14397551 [patent_doc_number] => 10312066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-04 [patent_title] => Generation of digital waveforms with high resolution duty cycle [patent_app_type] => utility [patent_app_number] => 15/957812 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9537 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957812 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957812
Generation of digital waveforms with high resolution duty cycle Apr 18, 2018 Issued
Array ( [id] => 14805159 [patent_doc_number] => 20190269189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => NEGATIVE ION GENERATOR AND NEGATIVE ION FUNCTIONAL HAT [patent_app_type] => utility [patent_app_number] => 15/956766 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956766
Negative ion generator and negative ion functional hat Apr 18, 2018 Issued
Array ( [id] => 15475059 [patent_doc_number] => 10553413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Mass spectrometer [patent_app_type] => utility [patent_app_number] => 15/957464 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 8278 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957464 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957464
Mass spectrometer Apr 18, 2018 Issued
Array ( [id] => 14557985 [patent_doc_number] => 10347462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Imaging of crystalline defects [patent_app_type] => utility [patent_app_number] => 15/955467 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 6831 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15955467 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/955467
Imaging of crystalline defects Apr 16, 2018 Issued
Array ( [id] => 15543653 [patent_doc_number] => 10571599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Methods for precise output voltage stability and temperature compensation of high voltage X-ray generators within the high-temperature environments of a borehole [patent_app_type] => utility [patent_app_number] => 15/955263 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4537 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15955263 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/955263
Methods for precise output voltage stability and temperature compensation of high voltage X-ray generators within the high-temperature environments of a borehole Apr 16, 2018 Issued
Array ( [id] => 13499545 [patent_doc_number] => 20180301315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => Electron Microscope [patent_app_type] => utility [patent_app_number] => 15/952989 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952989
Electron microscope Apr 12, 2018 Issued
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