Search

Chih Cheng G. Kao

Examiner (ID: 15811, Phone: (571)272-2492 , Office: P/2884 )

Most Active Art Unit
2884
Art Unit(s)
2884, 2882
Total Applications
1922
Issued Applications
1521
Pending Applications
110
Abandoned Applications
309

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17315929 [patent_doc_number] => 20210404977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SAMPLE HOLDER, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/470661 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470661
Sample holder, system and method Sep 8, 2021 Issued
Array ( [id] => 17304956 [patent_doc_number] => 20210400795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => X-Ray Machine Head And Image Device [patent_app_type] => utility [patent_app_number] => 17/466629 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17466629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466629
X-ray machine head and image device Sep 2, 2021 Issued
Array ( [id] => 18682293 [patent_doc_number] => 20230319969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MONITORING OF X-RAY TUBE [patent_app_type] => utility [patent_app_number] => 18/024865 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18024865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024865
MONITORING OF X-RAY TUBE Sep 1, 2021 Pending
Array ( [id] => 17441273 [patent_doc_number] => 20220061778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => X-RAY DETECTOR MODULE, MEDICAL IMAGING DEVICE AND METHOD FOR OPERATING AN X-RAY DETECTOR MODULE [patent_app_type] => utility [patent_app_number] => 17/411279 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411279
X-ray detector module, medical imaging device and method for operating an x-ray detector module Aug 24, 2021 Issued
Array ( [id] => 18776324 [patent_doc_number] => 20230371162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => VOLTAGE SWITCHING CIRCUITRY FOR AN X-RAY TUBE [patent_app_type] => utility [patent_app_number] => 18/026139 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18026139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026139
VOLTAGE SWITCHING CIRCUITRY FOR AN X-RAY TUBE Aug 24, 2021 Pending
Array ( [id] => 17485854 [patent_doc_number] => 20220093358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => X-Ray Tube with Multi-Element Target [patent_app_type] => utility [patent_app_number] => 17/408930 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408930
X-Ray Tube with Multi-Element Target Aug 22, 2021 Abandoned
Array ( [id] => 17277801 [patent_doc_number] => 20210383999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => BEAM GENERATION SYSTEM INCLUDING VACUUM PUMP AND LIQUID TARGET [patent_app_type] => utility [patent_app_number] => 17/405155 [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] => 12331 [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] => 17405155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405155
Beam generation system including vacuum pump and liquid target Aug 17, 2021 Issued
Array ( [id] => 18137187 [patent_doc_number] => 11562876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Constant flow vacuum and beam generation system [patent_app_type] => utility [patent_app_number] => 17/405162 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12357 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405162
Constant flow vacuum and beam generation system Aug 17, 2021 Issued
Array ( [id] => 17277800 [patent_doc_number] => 20210383998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => SYSTEM FOR CONSTANT FLOW GENERATION OF X-RAY BEAMS [patent_app_type] => utility [patent_app_number] => 17/405088 [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] => 12340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17405088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405088
System for constant flow generation of X-ray beams Aug 17, 2021 Issued
Array ( [id] => 17262591 [patent_doc_number] => 20210375576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => X-RAY BEAM GENERATION SYSTEM USING A LEAD-BISMUTH ALLOY [patent_app_type] => utility [patent_app_number] => 17/403931 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17403931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403931
X-ray beam generation system using a lead-bismuth alloy Aug 16, 2021 Issued
Array ( [id] => 17260207 [patent_doc_number] => 20210373192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => High-Speed Security Inspection System [patent_app_type] => utility [patent_app_number] => 17/444918 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444918
High-speed security inspection system Aug 11, 2021 Issued
Array ( [id] => 18131239 [patent_doc_number] => 11557454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => X-ray beam system with a liquid target vacuum chamber [patent_app_type] => utility [patent_app_number] => 17/396871 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12361 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396871
X-ray beam system with a liquid target vacuum chamber Aug 8, 2021 Issued
Array ( [id] => 18131238 [patent_doc_number] => 11557453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => X-ray beam generation system with diamond thin film window [patent_app_type] => utility [patent_app_number] => 17/396844 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12362 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396844
X-ray beam generation system with diamond thin film window Aug 8, 2021 Issued
Array ( [id] => 17265096 [patent_doc_number] => 20210378081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => X-RAY SOURCE AND X-RAY IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/395571 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395571
X-ray source and X-ray imaging apparatus Aug 5, 2021 Issued
Array ( [id] => 18465847 [patent_doc_number] => 11690158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Controlling an x-ray tube [patent_app_type] => utility [patent_app_number] => 17/393668 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11583 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393668
Controlling an x-ray tube Aug 3, 2021 Issued
Array ( [id] => 19016226 [patent_doc_number] => 11923166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Guard electrode and field emission device [patent_app_type] => utility [patent_app_number] => 18/028174 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7479 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18028174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028174
Guard electrode and field emission device Aug 1, 2021 Issued
Array ( [id] => 19052180 [patent_doc_number] => 20240094149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SIGNAL PROCESSING DEVICE FOR X-RAY ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/274611 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274611
Signal processing device for x-ray analysis Jul 28, 2021 Issued
Array ( [id] => 19180097 [patent_doc_number] => 11986673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Systems and methods for generating radiation treatment plan [patent_app_type] => utility [patent_app_number] => 17/443453 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 26211 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443453
Systems and methods for generating radiation treatment plan Jul 25, 2021 Issued
Array ( [id] => 18771992 [patent_doc_number] => 20230366813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => GAS CELL AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/042681 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18042681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042681
Gas cell and method of forming the same Jul 25, 2021 Issued
Array ( [id] => 18615698 [patent_doc_number] => 20230282437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => TARGET ASSEMBLY, X-RAY APPARATUS, STRUCTURE MEASUREMENT APPARATUS, STRUCTURE MEASUREMENT METHOD, AND METHOD OF MODIFYING A TARGET ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/017301 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -49 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017301
TARGET ASSEMBLY, X-RAY APPARATUS, STRUCTURE MEASUREMENT APPARATUS, STRUCTURE MEASUREMENT METHOD, AND METHOD OF MODIFYING A TARGET ASSEMBLY Jul 22, 2021 Pending
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