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] => 17359759 [patent_doc_number] => 20220020555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => X-RAY SOURCE DEVICE COMPRISING AN ANODE FOR GENERATING X-RAYS [patent_app_type] => utility [patent_app_number] => 17/372960 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17372960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372960
X-ray source device comprising an anode for generating x-rays Jul 11, 2021 Issued
Array ( [id] => 20341592 [patent_doc_number] => 12465307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => X-ray imaging device [patent_app_type] => utility [patent_app_number] => 18/247689 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 2383 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247689
X-ray imaging device Jul 11, 2021 Issued
Array ( [id] => 17531985 [patent_doc_number] => 20220110594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => FLUOROSCOPY OPERATOR PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/373593 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373593
FLUOROSCOPY OPERATOR PROTECTION DEVICE Jul 11, 2021 Pending
Array ( [id] => 20080357 [patent_doc_number] => 12354431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Method and sensor for testing value documents [patent_app_type] => utility [patent_app_number] => 18/017312 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2171 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 18017312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017312
Method and sensor for testing value documents Jul 7, 2021 Issued
Array ( [id] => 17972936 [patent_doc_number] => 11490498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => X-ray inspection apparatus and deterioration determination method for X-ray inspection apparatus [patent_app_type] => utility [patent_app_number] => 17/365189 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5379 [patent_no_of_claims] => 6 [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] => 17365189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365189
X-ray inspection apparatus and deterioration determination method for X-ray inspection apparatus Jun 30, 2021 Issued
Array ( [id] => 17171648 [patent_doc_number] => 20210325318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => METHODS AND SYSTEMS OF TESTING FORMATION SAMPLES USING A ROCK HYDROSTATIC COMPRESSION CHAMBER [patent_app_type] => utility [patent_app_number] => 17/305153 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305153
Methods and systems of testing formation samples using a rock hydrostatic compression chamber Jun 29, 2021 Issued
Array ( [id] => 18553177 [patent_doc_number] => 20230251189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => PULSE SHAPING USING DIFFRACTIVE NETWORK DEVICE WITH MODULAR DIFFRACTIVE LAYERS [patent_app_type] => utility [patent_app_number] => 18/010207 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010207
Pulse shaping using diffractive network device with modular diffractive layers Jun 27, 2021 Issued
Array ( [id] => 17318709 [patent_doc_number] => 20210407759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Devices and Methods for Dissipating Heat from an Anode of an X-Ray Tube Assembly [patent_app_type] => utility [patent_app_number] => 17/355308 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355308
Devices and methods for dissipating heat from an anode of an x-ray tube assembly Jun 22, 2021 Issued
Array ( [id] => 19872186 [patent_doc_number] => 12265042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => X-ray fluorescence analyzer [patent_app_type] => utility [patent_app_number] => 18/036552 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5254 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036552
X-ray fluorescence analyzer Jun 8, 2021 Issued
Array ( [id] => 17279732 [patent_doc_number] => 20210385930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => INFLUENCING A FOCAL SPOT [patent_app_type] => utility [patent_app_number] => 17/330600 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330600
Influencing a focal spot May 25, 2021 Issued
Array ( [id] => 19183710 [patent_doc_number] => 11990308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Field emission device, field emission method and positioning and fixing method [patent_app_type] => utility [patent_app_number] => 18/008016 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10621 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 545 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008016
Field emission device, field emission method and positioning and fixing method May 25, 2021 Issued
Array ( [id] => 17862752 [patent_doc_number] => 11443913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => X-ray radiator [patent_app_type] => utility [patent_app_number] => 17/330978 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9336 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330978
X-ray radiator May 25, 2021 Issued
Array ( [id] => 17095636 [patent_doc_number] => 20210283427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => SYSTEMS, METHODS, AND DEVICES FOR REAL-TIME TREATMENT VERIFICATION USING AN ELECTRONIC PORTAL IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 17/330728 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10548 [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] => 17330728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330728
Systems, methods, and devices for real-time treatment verification using an electronic portal imaging device May 25, 2021 Issued
Array ( [id] => 18669873 [patent_doc_number] => 11776785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Field emission device and field emission method [patent_app_type] => utility [patent_app_number] => 18/007860 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5850 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007860
Field emission device and field emission method May 25, 2021 Issued
Array ( [id] => 18768404 [patent_doc_number] => 11818828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Power management system of mobile X-ray machine and control method thereof [patent_app_type] => utility [patent_app_number] => 17/319351 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7757 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17319351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319351
Power management system of mobile X-ray machine and control method thereof May 12, 2021 Issued
Array ( [id] => 18458652 [patent_doc_number] => 20230199934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HIGH VOLTAGE GENERATOR AND X-RAY GENERATOR [patent_app_type] => utility [patent_app_number] => 17/927087 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17927087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927087
High voltage generator and X-ray generator May 11, 2021 Issued
Array ( [id] => 17985894 [patent_doc_number] => 20220351931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Liquid Metal Bearing Structure With Enhanced Sealing Structures [patent_app_type] => utility [patent_app_number] => 17/245671 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17245671 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/245671
Liquid metal bearing structure with enhanced sealing structures Apr 29, 2021 Issued
Array ( [id] => 18062170 [patent_doc_number] => 20220393257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Diagnosis of Cause of Degradation of Lithium Secondary Battery [patent_app_type] => utility [patent_app_number] => 17/641225 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641225
Diagnosis of cause of degradation of lithium secondary battery Apr 27, 2021 Issued
Array ( [id] => 19296075 [patent_doc_number] => 12035451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Method and system for liquid cooling isolated x-ray transmission target [patent_app_type] => utility [patent_app_number] => 17/238799 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6592 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238799
Method and system for liquid cooling isolated x-ray transmission target Apr 22, 2021 Issued
Array ( [id] => 19108580 [patent_doc_number] => 11961694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Fiber-optic communication for embedded electronics in x-ray generator [patent_app_type] => utility [patent_app_number] => 17/238811 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6969 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [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] => 17238811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238811
Fiber-optic communication for embedded electronics in x-ray generator Apr 22, 2021 Issued
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