
Mark R. Luderer
Examiner (ID: 381, Phone: (313)446-4875 , Office: P/1671 )
| Most Active Art Unit | 1671 |
| Art Unit(s) | 1671, 1622, 1621 |
| Total Applications | 421 |
| Issued Applications | 343 |
| Pending Applications | 2 |
| Abandoned Applications | 78 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20277165
[patent_doc_number] => 20250302407
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-02
[patent_title] => RADIOLOGICAL IMAGING METHOD WITH A MULTI-ENERGY SCOUT VIEW
[patent_app_type] => utility
[patent_app_number] => 18/865838
[patent_app_country] => US
[patent_app_date] => 2022-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10970
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -23
[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] => 18865838
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/865838 | RADIOLOGICAL IMAGING METHOD WITH A MULTI-ENERGY SCOUT VIEW | May 17, 2022 | Pending |
Array
(
[id] => 20277166
[patent_doc_number] => 20250302408
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-02
[patent_title] => RADIOLOGICAL IMAGING METHOD WITH A MULTI-ENERGY SCAN IMAGE
[patent_app_type] => utility
[patent_app_number] => 18/866671
[patent_app_country] => US
[patent_app_date] => 2022-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9054
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -32
[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] => 18866671
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/866671 | RADIOLOGICAL IMAGING METHOD WITH A MULTI-ENERGY SCAN IMAGE | May 17, 2022 | Pending |
Array
(
[id] => 19919691
[patent_doc_number] => 12295087
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-06
[patent_title] => Shielded x-ray source with radiation shielding and cooling system
[patent_app_type] => utility
[patent_app_number] => 17/740600
[patent_app_country] => US
[patent_app_date] => 2022-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740600
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/740600 | Shielded x-ray source with radiation shielding and cooling system | May 9, 2022 | Issued |
Array
(
[id] => 17835520
[patent_doc_number] => 20220272825
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-25
[patent_title] => SYSTEMS AND METHODS FOR HIGH VOLTAGE GENERATION
[patent_app_type] => utility
[patent_app_number] => 17/662643
[patent_app_country] => US
[patent_app_date] => 2022-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18152
[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] => 17662643
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/662643 | Systems and methods for high voltage generation | May 8, 2022 | Issued |
Array
(
[id] => 19093842
[patent_doc_number] => 11955307
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-09
[patent_title] => Electron emitter apparatus
[patent_app_type] => utility
[patent_app_number] => 17/734335
[patent_app_country] => US
[patent_app_date] => 2022-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 9484
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734335
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/734335 | Electron emitter apparatus | May 1, 2022 | Issued |
Array
(
[id] => 18042222
[patent_doc_number] => 20220386439
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => Monolithic X-ray Source Housing
[patent_app_type] => utility
[patent_app_number] => 17/734367
[patent_app_country] => US
[patent_app_date] => 2022-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4870
[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] => 17734367
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/734367 | Monolithic x-ray source housing | May 1, 2022 | Issued |
Array
(
[id] => 17983809
[patent_doc_number] => 20220349845
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => XFR ANALYZER INSTRUMENT
[patent_app_type] => utility
[patent_app_number] => 17/728244
[patent_app_country] => US
[patent_app_date] => 2022-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7791
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728244
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/728244 | XFR analyzer instrument | Apr 24, 2022 | Issued |
Array
(
[id] => 17775267
[patent_doc_number] => 20220241616
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-04
[patent_title] => MULTILEAF COLLIMATOR CONE ENABLING STEREOTACTIC RADIOSURGERY
[patent_app_type] => utility
[patent_app_number] => 17/725707
[patent_app_country] => US
[patent_app_date] => 2022-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8643
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17725707
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/725707 | Multileaf collimator cone enabling stereotactic radiosurgery | Apr 20, 2022 | Issued |
Array
(
[id] => 19110154
[patent_doc_number] => 11963286
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-16
[patent_title] => X-ray source and method for generating X-ray radiation
[patent_app_type] => utility
[patent_app_number] => 17/725152
[patent_app_country] => US
[patent_app_date] => 2022-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 8111
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725152
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/725152 | X-ray source and method for generating X-ray radiation | Apr 19, 2022 | Issued |
Array
(
[id] => 17980693
[patent_doc_number] => 20220346729
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => MEDICAL IMAGE CAPTURING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/720244
[patent_app_country] => US
[patent_app_date] => 2022-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13746
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720244
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/720244 | Medical image capturing apparatus | Apr 12, 2022 | Issued |
Array
(
[id] => 17980707
[patent_doc_number] => 20220346743
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => MEDICAL IMAGE CAPTURING APPARATUS, METHOD FOR OPERATING MEDICAL IMAGE CAPTURING APPARATUS, AND OPERATION PROGRAM FOR MEDICAL IMAGE CAPTURING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/720246
[patent_app_country] => US
[patent_app_date] => 2022-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14570
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720246
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/720246 | Medical image capturing apparatus, method for operating medical image capturing apparatus, and operation program for medical image capturing apparatus | Apr 12, 2022 | Issued |
Array
(
[id] => 17985892
[patent_doc_number] => 20220351929
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => X-RAY TUBE
[patent_app_type] => utility
[patent_app_number] => 17/712639
[patent_app_country] => US
[patent_app_date] => 2022-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4590
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712639
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/712639 | X-ray tube | Apr 3, 2022 | Issued |
Array
(
[id] => 17887180
[patent_doc_number] => 20220302658
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-22
[patent_title] => RADIATION IMAGING SYSTEM AND CABLE USED THEREFOR
[patent_app_type] => utility
[patent_app_number] => 17/697021
[patent_app_country] => US
[patent_app_date] => 2022-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5101
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 17697021
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/697021 | Radiation imaging system and cable used therefor | Mar 16, 2022 | Issued |
Array
(
[id] => 17692055
[patent_doc_number] => 20220199348
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => X-RAY TUBE DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/654436
[patent_app_country] => US
[patent_app_date] => 2022-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5013
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654436
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/654436 | X-ray tube device | Mar 10, 2022 | Issued |
Array
(
[id] => 17692054
[patent_doc_number] => 20220199347
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => X-RAY TUBE
[patent_app_type] => utility
[patent_app_number] => 17/692913
[patent_app_country] => US
[patent_app_date] => 2022-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3711
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692913
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/692913 | X-ray tube | Mar 10, 2022 | Issued |
Array
(
[id] => 18631698
[patent_doc_number] => 20230290603
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-14
[patent_title] => X-RAY CATHODE FOCUSING ELEMENT
[patent_app_type] => utility
[patent_app_number] => 17/654046
[patent_app_country] => US
[patent_app_date] => 2022-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9832
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654046
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/654046 | X-ray cathode focusing element | Mar 7, 2022 | Issued |
Array
(
[id] => 20330775
[patent_doc_number] => 12461046
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => X-ray computed tomography (CT) scanner
[patent_app_type] => utility
[patent_app_number] => 18/278744
[patent_app_country] => US
[patent_app_date] => 2022-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 23
[patent_no_of_words] => 1034
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278744
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/278744 | X-ray computed tomography (CT) scanner | Mar 1, 2022 | Issued |
Array
(
[id] => 18059264
[patent_doc_number] => 20220390350
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => METHOD AND SYSTEM FOR MEASURING FLOW AND COMPOSITION OF SINGLE AND MULTI-PHASE FLUIDS
[patent_app_type] => utility
[patent_app_number] => 17/680281
[patent_app_country] => US
[patent_app_date] => 2022-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2385
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680281
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/680281 | Method and system for measuring flow and composition of single and multi-phase fluids | Feb 23, 2022 | Issued |
Array
(
[id] => 19016225
[patent_doc_number] => 11923165
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-05
[patent_title] => Radiation tube and radiation source
[patent_app_type] => utility
[patent_app_number] => 17/673735
[patent_app_country] => US
[patent_app_date] => 2022-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 7273
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673735
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/673735 | Radiation tube and radiation source | Feb 15, 2022 | Issued |
Array
(
[id] => 19143502
[patent_doc_number] => 20240142372
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => ADULTERATION AND AUTHENTICITY ANALYSIS METHOD OF ORGANIC SUBSTANCES AND MATERIALS BY TERAHERTZ SPECTROSCOPY
[patent_app_type] => utility
[patent_app_number] => 18/547186
[patent_app_country] => US
[patent_app_date] => 2022-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3187
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 391
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547186
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/547186 | Adulteration and authenticity analysis method of organic substances and materials by terahertz spectroscopy | Feb 14, 2022 | Issued |