Search

Mark D. Featherstone

Supervisory Patent Examiner (ID: 8997, Phone: (571)270-3750 , Office: P/4164 )

Most Active Art Unit
2423
Art Unit(s)
2623, 2111, 4164, 2166, 2423
Total Applications
334
Issued Applications
194
Pending Applications
15
Abandoned Applications
128

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19035534 [patent_doc_number] => 20240085349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => RADIATION INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/259772 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18944 [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] => 18259772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259772
Radiation inspection system Dec 14, 2021 Issued
Array ( [id] => 19746982 [patent_doc_number] => 20250035547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => Far-Infrared Spectroscopic Device, and Far-Infrared Spectroscopic Method [patent_app_type] => utility [patent_app_number] => 18/715933 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18715933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715933
Far-Infrared Spectroscopic Device, and Far-Infrared Spectroscopic Method Dec 9, 2021 Pending
Array ( [id] => 20128080 [patent_doc_number] => 12370380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Methods for adaptive radiotherapy [patent_app_type] => utility [patent_app_number] => 18/254091 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254091
Methods for adaptive radiotherapy Dec 2, 2021 Issued
Array ( [id] => 17475012 [patent_doc_number] => 20220082516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYSTEM AND METHOD FOR X-RAY ABSORPTION SPECTROSCOPY USING A CRYSTAL ANALYZER AND A PLURALITY OF DETECTOR ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/533568 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533568
System and method for x-ray absorption spectroscopy using a crystal analyzer and a plurality of detector elements Nov 22, 2021 Issued
Array ( [id] => 18800223 [patent_doc_number] => 11833369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Monochromatic x-ray imaging systems and methods [patent_app_type] => utility [patent_app_number] => 17/528439 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 54 [patent_no_of_words] => 17905 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528439
Monochromatic x-ray imaging systems and methods Nov 16, 2021 Issued
Array ( [id] => 20356397 [patent_doc_number] => 12472378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Method, computer program product and computer system for radiotherapy planning, and radiotherapy delivery system [patent_app_type] => utility [patent_app_number] => 18/253931 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253931
Method, computer program product and computer system for radiotherapy planning, and radiotherapy delivery system Nov 15, 2021 Issued
Array ( [id] => 18816243 [patent_doc_number] => 20230390583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => DOSE DISTRIBUTION CREATING PROGRAM IN CONSIDERATION OF INFLUENCE OF MAGNETIC FIELD, DOSE DISTRIBUTION CREATING METHOD IN CONSIDERATION OF INFLUENCE OF MAGNETIC FIELD, AND DOSE DISTRIBUTION CREATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/034203 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034203
Dose distribution creating program in consideration of influence of magnetic field, dose distribution creating method in consideration of influence of magnetic field, and dose distribution creating apparatus Nov 3, 2021 Issued
Array ( [id] => 18605830 [patent_doc_number] => 11747289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => System of measuring image of pattern in high NA scanning-type EUV mask [patent_app_type] => utility [patent_app_number] => 17/509862 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4578 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509862
System of measuring image of pattern in high NA scanning-type EUV mask Oct 24, 2021 Issued
Array ( [id] => 17576392 [patent_doc_number] => 20220133247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => MAMMOGRAPHY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/505639 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505639
Mammography apparatus Oct 19, 2021 Issued
Array ( [id] => 18787230 [patent_doc_number] => 20230375484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR MULTISOURCE VOLUMETRIC SPECTRAL COMPUTED TOMOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/030948 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [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] => 18030948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030948
Systems, devices, and methods for multisource volumetric spectral computed tomography Oct 7, 2021 Issued
Array ( [id] => 18877773 [patent_doc_number] => 20240001142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => INDUCTION BY LOW DOSE RADIATION OF CANCER CELL TARGETS FOR CELL-BASED OR SMALL MOLECULE THERAPY [patent_app_type] => utility [patent_app_number] => 18/248339 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6848 [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] => 18248339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248339
INDUCTION BY LOW DOSE RADIATION OF CANCER CELL TARGETS FOR CELL-BASED OR SMALL MOLECULE THERAPY Oct 6, 2021 Pending
Array ( [id] => 17502930 [patent_doc_number] => 20220096032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM [patent_app_type] => utility [patent_app_number] => 17/486954 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17486954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486954
Control device, control method, and control program Sep 27, 2021 Issued
Array ( [id] => 17502929 [patent_doc_number] => 20220096031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM [patent_app_type] => utility [patent_app_number] => 17/486953 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17486953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486953
Control device, control method, and control program Sep 27, 2021 Issued
Array ( [id] => 17538466 [patent_doc_number] => 20220117075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => SYSTEMS AND METHODS FOR COMPACT LASER WAKEFIELD ACCELERATED ELECTRONS AND X-RAYS [patent_app_type] => utility [patent_app_number] => 17/476569 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476569
SYSTEMS AND METHODS FOR COMPACT LASER WAKEFIELD ACCELERATED ELECTRONS AND X-RAYS Sep 15, 2021 Abandoned
Array ( [id] => 18672501 [patent_doc_number] => 20230309938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => X-RAY IMAGING METHOD AND SYSTEM FOR REDUCING OVERLAPPING OF NEIGHBORING TEETH IN PANORAMIC IMAGES [patent_app_type] => utility [patent_app_number] => 18/026617 [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] => 2808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026617
X-ray imaging method and system for reducing overlapping of neighboring teeth in panoramic images Sep 13, 2021 Issued
Array ( [id] => 18994382 [patent_doc_number] => 11911198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => X-ray imaging apparatus [patent_app_type] => utility [patent_app_number] => 17/472660 [patent_app_country] => US [patent_app_date] => 2021-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4817 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17472660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472660
X-ray imaging apparatus Sep 11, 2021 Issued
Array ( [id] => 18528617 [patent_doc_number] => 11715617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Method and apparatus for synchronizing charged particle pulses with light pulses [patent_app_type] => utility [patent_app_number] => 17/407748 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6893 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407748
Method and apparatus for synchronizing charged particle pulses with light pulses Aug 19, 2021 Issued
Array ( [id] => 17367771 [patent_doc_number] => 20220022823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => CONTROLLER FOR IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/405218 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3282 [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] => 17405218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405218
Controller for imaging apparatus Aug 17, 2021 Issued
Array ( [id] => 17426393 [patent_doc_number] => 20220054101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => APPARATUS AND METHOD FOR DIGITAL SCAN MAMMOGRAPHY [patent_app_type] => utility [patent_app_number] => 17/403246 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17403246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403246
APPARATUS AND METHOD FOR DIGITAL SCAN MAMMOGRAPHY Aug 15, 2021 Abandoned
Array ( [id] => 17528023 [patent_doc_number] => 11300703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Hand-held portable backscatter inspection system [patent_app_type] => utility [patent_app_number] => 17/399927 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 17045 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399927
Hand-held portable backscatter inspection system Aug 10, 2021 Issued
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