Search

David S. Blum

Examiner (ID: 263, Phone: (571)272-1687 , Office: P/2813 )

Most Active Art Unit
2813
Art Unit(s)
2813
Total Applications
1924
Issued Applications
1781
Pending Applications
10
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19999982 [patent_doc_number] => 20250138204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DOPANT-FREE COPPER-BASED PEROVSKITE-ANALOGUE INORGANIC THIN-FILM SCINTILLATOR FOR CHARGED PARTICLE DETECTION [patent_app_type] => utility [patent_app_number] => 18/694706 [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] => 7475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694706
DOPANT-FREE COPPER-BASED PEROVSKITE-ANALOGUE INORGANIC THIN-FILM SCINTILLATOR FOR CHARGED PARTICLE DETECTION Sep 14, 2022 Pending
Array ( [id] => 18874605 [patent_doc_number] => 11862427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Switch matrix design for beam image system [patent_app_type] => utility [patent_app_number] => 17/944121 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11424 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944121
Switch matrix design for beam image system Sep 12, 2022 Issued
Array ( [id] => 18113797 [patent_doc_number] => 20230006677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => POSITRON EMISSION TOMOGRAPHY SYSTEM WITH A TIME SYNCHRONIZED NETWORK [patent_app_type] => utility [patent_app_number] => 17/942077 [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] => 5335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942077
Positron emission tomography system with a time synchronized network Sep 8, 2022 Issued
Array ( [id] => 18243857 [patent_doc_number] => 20230076168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SYSTEMS AND METHODS FOR RADIATION THERAPY [patent_app_type] => utility [patent_app_number] => 17/929681 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22196 [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] => 17929681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929681
Systems and methods for radiation therapy Sep 1, 2022 Issued
Array ( [id] => 20582951 [patent_doc_number] => 12575212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Radiation detector and radiation detector array [patent_app_type] => utility [patent_app_number] => 18/693211 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 26811 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18693211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/693211
Radiation detector and radiation detector array Aug 29, 2022 Issued
Array ( [id] => 20623568 [patent_doc_number] => 12591074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => X-ray transmission member [patent_app_type] => utility [patent_app_number] => 18/685398 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4967 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18685398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685398
X-ray transmission member Aug 28, 2022 Issued
Array ( [id] => 18090812 [patent_doc_number] => 20220409153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => RADIATION DETECTOR, RADIOGRAPHIC IMAGING APPARATUS, AND METHOD OF MANUFACTURING RADIATION DETECTOR [patent_app_type] => utility [patent_app_number] => 17/822131 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822131
Radiation detector, radiographic imaging apparatus, and method of manufacturing radiation detector Aug 24, 2022 Issued
Array ( [id] => 19854639 [patent_doc_number] => 12257452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Radiotherapy planning apparatus and method [patent_app_type] => utility [patent_app_number] => 17/821842 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8581 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821842
Radiotherapy planning apparatus and method Aug 23, 2022 Issued
Array ( [id] => 19513301 [patent_doc_number] => 20240344987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => FAR-FIELD OPTICAL ULTRATHIN SLICE IMAGING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/574788 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18574788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574788
Far-field optical ultrathin slice imaging system and method Aug 23, 2022 Issued
Array ( [id] => 18915610 [patent_doc_number] => 11877875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Radiation detector, radiographic imaging apparatus, and method of manufacturing radiation detector [patent_app_type] => utility [patent_app_number] => 17/820885 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 16068 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820885
Radiation detector, radiographic imaging apparatus, and method of manufacturing radiation detector Aug 18, 2022 Issued
Array ( [id] => 18111036 [patent_doc_number] => 20230003916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Non-Invaded Formation Density Measurement and Photoelectric Evaluation Using an X-Ray Source [patent_app_type] => utility [patent_app_number] => 17/889993 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889993
Non-invaded formation density measurement and photoelectric evaluation using an x-ray source Aug 16, 2022 Issued
Array ( [id] => 18969966 [patent_doc_number] => 20240050058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ENERGY-BASED SCATTER FRACTION ESTIMATION AND SCATTER CORRECTION [patent_app_type] => utility [patent_app_number] => 17/886716 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886716
Energy-based scatter fraction estimation and scatter correction Aug 11, 2022 Issued
Array ( [id] => 20358269 [patent_doc_number] => 12474259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Biological information detection device and biological information detection method [patent_app_type] => utility [patent_app_number] => 18/562427 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 4635 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18562427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562427
Biological information detection device and biological information detection method Aug 8, 2022 Issued
Array ( [id] => 19490750 [patent_doc_number] => 12109436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Control method and device for positioning, radiotherapy system, and storage medium [patent_app_type] => utility [patent_app_number] => 17/883473 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 8795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883473
Control method and device for positioning, radiotherapy system, and storage medium Aug 7, 2022 Issued
Array ( [id] => 18003198 [patent_doc_number] => 20220361964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => MONITORING MEDICAL PROCEDURES BY ESTIMATED RADIATION EXPOSURE [patent_app_type] => utility [patent_app_number] => 17/878615 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878615
Monitoring medical procedures by estimated radiation exposure Jul 31, 2022 Issued
Array ( [id] => 20066656 [patent_doc_number] => 20250204878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Multi-view exposure X-ray image positioning method and system [patent_app_type] => utility [patent_app_number] => 18/847555 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847555
Multi-view exposure X-ray image positioning method and system Jul 28, 2022 Pending
Array ( [id] => 19827162 [patent_doc_number] => 12247934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Polarized, energy dispersive x-ray fluorescence system and method [patent_app_type] => utility [patent_app_number] => 17/815953 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8880 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815953
Polarized, energy dispersive x-ray fluorescence system and method Jul 28, 2022 Issued
Array ( [id] => 18763100 [patent_doc_number] => 11813481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Systems and methods for shuttle mode radiation delivery [patent_app_type] => utility [patent_app_number] => 17/877719 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 39 [patent_no_of_words] => 21779 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877719
Systems and methods for shuttle mode radiation delivery Jul 28, 2022 Issued
Array ( [id] => 18165644 [patent_doc_number] => 20230032243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD FOR POSITIONING A MOBILE TOMOGRAPHY DEVICE [patent_app_type] => utility [patent_app_number] => 17/875789 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875789 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875789
Method for positioning a mobile tomography device Jul 27, 2022 Issued
Array ( [id] => 18621418 [patent_doc_number] => 11754447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => On-board radiation sensing apparatus [patent_app_type] => utility [patent_app_number] => 17/874845 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 11755 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874845
On-board radiation sensing apparatus Jul 26, 2022 Issued
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