Search

David T. Fox

Examiner (ID: 14759, Phone: (571)272-0795 , Office: P/1663 )

Most Active Art Unit
1638
Art Unit(s)
1638, 1649, 1802, 2900, 1621, 1204, 1804, 1207, 1663, 1803, 2899
Total Applications
2182
Issued Applications
1669
Pending Applications
102
Abandoned Applications
412

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16948551 [patent_doc_number] => 20210207242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => OPTICAL SYSTEM AND METHOD FOR METALLURGICAL EXTRACTION AND REFINING [patent_app_type] => utility [patent_app_number] => 17/248038 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248038
Optical system and method for metallurgical extraction and refining Jan 5, 2021 Issued
Array ( [id] => 17708527 [patent_doc_number] => 20220208535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SYSTEMS AND METHODS FOR PERFORMING TANDEM MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/135749 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17135749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135749
Systems and methods for performing tandem mass spectrometry Dec 27, 2020 Issued
Array ( [id] => 17638043 [patent_doc_number] => 11348776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Integrated disease diagnostic system using matrix-assisted laser desorption/ionization time-of-flight mass spectrometer [patent_app_type] => utility [patent_app_number] => 17/134571 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4602 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134571
Integrated disease diagnostic system using matrix-assisted laser desorption/ionization time-of-flight mass spectrometer Dec 27, 2020 Issued
Array ( [id] => 16760715 [patent_doc_number] => 20210106296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => RADIATION DETECTOR [patent_app_type] => utility [patent_app_number] => 17/129006 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129006
Radiation detector Dec 20, 2020 Issued
Array ( [id] => 17638041 [patent_doc_number] => 11348774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Detection and concentration determination of 2,3,3,3-Terrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy) propanoic acid by LC/MS/MS [patent_app_type] => utility [patent_app_number] => 17/126133 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 17637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126133
Detection and concentration determination of 2,3,3,3-Terrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy) propanoic acid by LC/MS/MS Dec 17, 2020 Issued
Array ( [id] => 19355095 [patent_doc_number] => 12055530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Automated system for online detection of organic molecular impurities in semiconductor grade chemicals [patent_app_type] => utility [patent_app_number] => 17/125222 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 7629 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [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] => 17125222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125222
Automated system for online detection of organic molecular impurities in semiconductor grade chemicals Dec 16, 2020 Issued
Array ( [id] => 17925826 [patent_doc_number] => 11469087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Imaging mass spectrometry system and analytical method using imaging mass spectrometry [patent_app_type] => utility [patent_app_number] => 17/113544 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 9895 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113544
Imaging mass spectrometry system and analytical method using imaging mass spectrometry Dec 6, 2020 Issued
Array ( [id] => 18481132 [patent_doc_number] => 11694884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Mass spectral analysis of large molecules [patent_app_type] => utility [patent_app_number] => 17/108835 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5120 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108835
Mass spectral analysis of large molecules Nov 30, 2020 Issued
Array ( [id] => 16721279 [patent_doc_number] => 20210088426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SYSTEM AND METHOD FOR EXTRACTING A TARGET MOIETY FROM A SAMPLE USING ACOUSTIC DROPLET EJECTION [patent_app_type] => utility [patent_app_number] => 17/108931 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108931
System and method for extracting a target moiety from a sample using acoustic droplet ejection Nov 30, 2020 Issued
Array ( [id] => 19137976 [patent_doc_number] => 11972950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Semiconductor device and method for manufacturing [patent_app_type] => utility [patent_app_number] => 17/106187 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 25205 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106187
Semiconductor device and method for manufacturing Nov 29, 2020 Issued
Array ( [id] => 18235915 [patent_doc_number] => 11600479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => System and method for detecting analytes dissolved in liquids by plasma ionisation mass spectrometry [patent_app_type] => utility [patent_app_number] => 17/781007 [patent_app_country] => US [patent_app_date] => 2020-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9358 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 2 [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] => 17781007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781007
System and method for detecting analytes dissolved in liquids by plasma ionisation mass spectrometry Nov 25, 2020 Issued
Array ( [id] => 18464302 [patent_doc_number] => 11688595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Operating a mass spectrometer for sample quantification [patent_app_type] => utility [patent_app_number] => 17/100594 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9102 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 17100594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100594
Operating a mass spectrometer for sample quantification Nov 19, 2020 Issued
Array ( [id] => 19397995 [patent_doc_number] => 12072351 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Integrated III-V/silicon atomic force microscopy active optical probe [patent_app_type] => utility [patent_app_number] => 16/954000 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6228 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954000
Integrated III-V/silicon atomic force microscopy active optical probe Nov 19, 2020 Issued
Array ( [id] => 17730688 [patent_doc_number] => 11387089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Direct sample introduction device and method for cooling sample introduction probe [patent_app_type] => utility [patent_app_number] => 16/952359 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5833 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 16952359 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952359
Direct sample introduction device and method for cooling sample introduction probe Nov 18, 2020 Issued
Array ( [id] => 17253891 [patent_doc_number] => 11189387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Suspension device for a radioprotection garment [patent_app_type] => utility [patent_app_number] => 16/951789 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6660 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951789
Suspension device for a radioprotection garment Nov 17, 2020 Issued
Array ( [id] => 16674948 [patent_doc_number] => 20210063712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => FOCUSING DEVICE AND EUV RADIATION GENERATING DEVICE HAVING SAME [patent_app_type] => utility [patent_app_number] => 17/096979 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096979
Focusing device and EUV radiation generating device having same Nov 12, 2020 Issued
Array ( [id] => 16850567 [patent_doc_number] => 20210151312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => METHODS FOR LASER DESORPTION IONIZATION MASS SPECTROSCOPY BASED IMAGING OF NEUROTRANSMITTERS AND METABOLITES USING NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 17/097189 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097189
METHODS FOR LASER DESORPTION IONIZATION MASS SPECTROSCOPY BASED IMAGING OF NEUROTRANSMITTERS AND METABOLITES USING NANOPARTICLES Nov 12, 2020 Abandoned
Array ( [id] => 19199018 [patent_doc_number] => 11996266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Apparatus and techniques for substrate processing using independent ion source and radical source [patent_app_type] => utility [patent_app_number] => 17/093139 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3810 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [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] => 17093139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093139
Apparatus and techniques for substrate processing using independent ion source and radical source Nov 8, 2020 Issued
Array ( [id] => 16631552 [patent_doc_number] => 20210050205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => APPARATUS AND METHOD FOR GENERATING CHEMICAL SIGNATURES USING DIFFERENTIAL DESORPTION [patent_app_type] => utility [patent_app_number] => 17/086718 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17086718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086718
Apparatus and method for generating chemical signatures using differential desorption Nov 1, 2020 Issued
Array ( [id] => 17933174 [patent_doc_number] => 20220328300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => METHOD AND DEVICE FOR IMPROVED PERFORMANCE WITH MICRO-ELECTROSPRAY IONIZATION [patent_app_type] => utility [patent_app_number] => 17/761659 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17761659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761659
Method and device for improved performance with micro-electrospray ionization Oct 28, 2020 Issued
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