Search

Chris H. Chu

Examiner (ID: 2237, Phone: (571)272-8655 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
969
Issued Applications
564
Pending Applications
84
Abandoned Applications
337

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20076048 [patent_doc_number] => 12350078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => X-ray imaging device and control method thereof [patent_app_type] => utility [patent_app_number] => 18/026711 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 1126 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026711
X-ray imaging device and control method thereof Aug 23, 2021 Issued
Array ( [id] => 19962686 [patent_doc_number] => 12332177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => 3D interferometric lattice light-sheet imaging [patent_app_type] => utility [patent_app_number] => 18/022965 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 61 [patent_no_of_words] => 10344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022965
3D interferometric lattice light-sheet imaging Aug 23, 2021 Issued
Array ( [id] => 18186087 [patent_doc_number] => 11576642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Systems and methods for digital radiography [patent_app_type] => utility [patent_app_number] => 17/445613 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15114 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445613
Systems and methods for digital radiography Aug 22, 2021 Issued
Array ( [id] => 17480125 [patent_doc_number] => 20220087629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SYSTEMS AND METHODS FOR GUIDING A PATIENT DURING IMAGING PROCEDURES [patent_app_type] => utility [patent_app_number] => 17/407452 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17407452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407452
Systems and methods for guiding a patient during imaging procedures Aug 19, 2021 Issued
Array ( [id] => 18768973 [patent_doc_number] => 20230363727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => OPTICAL ARRANGEMENT FOR AN X-RAY SYSTEM FOR DETERMINING A PATIENT POSITION AND/OR PATIENT ROTATION [patent_app_type] => utility [patent_app_number] => 18/023061 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023061
Optical arrangement for an X-ray system for determining a patient position and/or patient rotation Aug 19, 2021 Issued
Array ( [id] => 18288699 [patent_doc_number] => 11617553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Local enhancement for a medical image [patent_app_type] => utility [patent_app_number] => 17/402113 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 9348 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402113
Local enhancement for a medical image Aug 12, 2021 Issued
Array ( [id] => 19328931 [patent_doc_number] => 12046623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Compound semiconductor x-ray detector tiles and method of dicing thereof [patent_app_type] => utility [patent_app_number] => 17/395794 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7851 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395794
Compound semiconductor x-ray detector tiles and method of dicing thereof Aug 5, 2021 Issued
Array ( [id] => 19462693 [patent_doc_number] => 20240316362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => TREATMENT PLANNING [patent_app_type] => utility [patent_app_number] => 18/576295 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18576295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576295
Treatment planning Jul 29, 2021 Issued
Array ( [id] => 17226683 [patent_doc_number] => 20210353239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Mobile X-Ray Imaging Apparatus [patent_app_type] => utility [patent_app_number] => 17/387612 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387612
Mobile x-ray imaging apparatus Jul 27, 2021 Issued
Array ( [id] => 19423963 [patent_doc_number] => 12083356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Model based PBS optimization for flash therapy treatment planning and oncology information system [patent_app_type] => utility [patent_app_number] => 17/383345 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5333 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383345
Model based PBS optimization for flash therapy treatment planning and oncology information system Jul 21, 2021 Issued
Array ( [id] => 17344913 [patent_doc_number] => 20220011244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SYSTEMS AND METHODS FOR X-RAY COMPUTED TOMOGRAPHY [patent_app_type] => utility [patent_app_number] => 17/381608 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381608
Systems and methods for X-ray computed tomography Jul 20, 2021 Issued
Array ( [id] => 19077481 [patent_doc_number] => 11946838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Calibration slides for digital pathology [patent_app_type] => utility [patent_app_number] => 17/374859 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11216 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17374859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374859
Calibration slides for digital pathology Jul 12, 2021 Issued
Array ( [id] => 19947293 [patent_doc_number] => 12318631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Dose-based optimization for multi-leaf collimator ("MLC") tracking during radiation therapy methods and apparatus [patent_app_type] => utility [patent_app_number] => 18/014455 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2744 [patent_no_of_claims] => 22 [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] => 18014455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014455
Dose-based optimization for multi-leaf collimator ("MLC") tracking during radiation therapy methods and apparatus Jul 8, 2021 Issued
Array ( [id] => 18427297 [patent_doc_number] => 11672495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Radiographic imaging system, computer readable storage medium, optical imaging condition setting method, and optical imaging apparatus [patent_app_type] => utility [patent_app_number] => 17/371797 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5788 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [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] => 17371797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371797
Radiographic imaging system, computer readable storage medium, optical imaging condition setting method, and optical imaging apparatus Jul 8, 2021 Issued
Array ( [id] => 18629442 [patent_doc_number] => 20230288323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => MEASURING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/014756 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014756
Measuring apparatus Jul 7, 2021 Issued
Array ( [id] => 17341694 [patent_doc_number] => 20220008025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => X-RAY IMAGING SYSTEM AND METHOD FOR DENTAL X-RAY IMAGING [patent_app_type] => utility [patent_app_number] => 17/369124 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17369124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369124
X-ray imaging system and method for dental x-ray imaging Jul 6, 2021 Issued
Array ( [id] => 20212247 [patent_doc_number] => 12408880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Deflection electrode assembly, X-ray source, and X-ray imaging system [patent_app_type] => utility [patent_app_number] => 18/011388 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5693 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011388
Deflection electrode assembly, X-ray source, and X-ray imaging system Jul 1, 2021 Issued
Array ( [id] => 18248593 [patent_doc_number] => 11605186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Anchored kernel scatter estimate [patent_app_type] => utility [patent_app_number] => 17/363959 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 13653 [patent_no_of_claims] => 21 [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] => 17363959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363959
Anchored kernel scatter estimate Jun 29, 2021 Issued
Array ( [id] => 18459989 [patent_doc_number] => 11684263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Radiodiagnostic apparatus and method of operating radiodiagnostic apparatus [patent_app_type] => utility [patent_app_number] => 17/358050 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 74 [patent_no_of_words] => 26136 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17358050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358050
Radiodiagnostic apparatus and method of operating radiodiagnostic apparatus Jun 24, 2021 Issued
Array ( [id] => 17139699 [patent_doc_number] => 20210307710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => DIAGNOSTIC DEVICE FOR COMPANION ANIMAL [patent_app_type] => utility [patent_app_number] => 17/348955 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348955
Diagnostic device for companion animal Jun 15, 2021 Issued
Menu