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] => 20354402 [patent_doc_number] => 20250351254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => X-RAY GENERATION APPARATUS AND X-RAY IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/276690 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276690 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276690
X-RAY GENERATION APPARATUS AND X-RAY IMAGING APPARATUS Jul 21, 2025 Pending
Array ( [id] => 20448262 [patent_doc_number] => 20260004988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => X-RAY TUBE WITH A COOLED GATE ELECTRODE [patent_app_type] => utility [patent_app_number] => 19/254684 [patent_app_country] => US [patent_app_date] => 2025-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19254684 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/254684
X-ray tube with a cooled gate electrode Jun 29, 2025 Issued
Array ( [id] => 20291193 [patent_doc_number] => 20250316436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => PLANAR FILAMENT WITH FOCUSED, CENTRAL ELECTRON EMISSION [patent_app_type] => utility [patent_app_number] => 19/244080 [patent_app_country] => US [patent_app_date] => 2025-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19244080 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/244080
Planar filament with focused, central electron emission Jun 19, 2025 Issued
Array ( [id] => 20334993 [patent_doc_number] => 20250339113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => BREAST COMPRESSION PADDLE WITH ACCESS CORNERS [patent_app_type] => utility [patent_app_number] => 19/183008 [patent_app_country] => US [patent_app_date] => 2025-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5981 [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] => 19183008 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/183008
BREAST COMPRESSION PADDLE WITH ACCESS CORNERS Apr 17, 2025 Pending
Array ( [id] => 20708776 [patent_doc_number] => 20260133107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => SURFACE DENSITY FULL-DETECTION METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 19/069902 [patent_app_country] => US [patent_app_date] => 2025-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19069902 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/069902
SURFACE DENSITY FULL-DETECTION METHOD AND SYSTEM Mar 3, 2025 Pending
Array ( [id] => 20042268 [patent_doc_number] => 20250180490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ANALYSIS METHOD [patent_app_type] => utility [patent_app_number] => 19/048748 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048748 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048748
ANALYSIS METHOD Feb 6, 2025 Pending
Array ( [id] => 20151518 [patent_doc_number] => 20250251356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => SYSTEM AND METHOD FOR APPROXIMATING X-RAY INTENSITIES FOR A SAMPLE MEASURED BY AN X-RAY DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/040620 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19040620 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040620
SYSTEM AND METHOD FOR APPROXIMATING X-RAY INTENSITIES FOR A SAMPLE MEASURED BY AN X-RAY DETECTION SYSTEM Jan 28, 2025 Pending
Array ( [id] => 20137446 [patent_doc_number] => 20250244490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => Wavelength-Shifting Sheet-Coupled Scintillation Detectors [patent_app_type] => utility [patent_app_number] => 19/040505 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19040505 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040505
Wavelength-Shifting Sheet-Coupled Scintillation Detectors Jan 28, 2025 Pending
Array ( [id] => 20152921 [patent_doc_number] => 20250252759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => System and Method for Authentication of Antique Porcelain [patent_app_type] => utility [patent_app_number] => 19/039150 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039150 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039150
System and Method for Authentication of Antique Porcelain Jan 27, 2025 Pending
18/992976 TERAHERTZ SENSING APPARATUS FOR FINGERPRINT SPECTRUM WITH PLASMA ARRAY Jan 9, 2025 Pending
Array ( [id] => 20679712 [patent_doc_number] => 20260118527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => Optimized Scintillator Screens for Use in X-ray Imaging [patent_app_type] => utility [patent_app_number] => 19/008953 [patent_app_country] => US [patent_app_date] => 2025-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19008953 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/008953
Optimized Scintillator Screens for Use in X-ray Imaging Jan 2, 2025 Pending
Array ( [id] => 20051461 [patent_doc_number] => 20250189683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => RADIATION SENSITIVE FILMS HAVING HIGH RADIATION SENSITIVITIES [patent_app_type] => utility [patent_app_number] => 18/969806 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18969806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969806
RADIATION SENSITIVE FILMS HAVING HIGH RADIATION SENSITIVITIES Dec 4, 2024 Pending
Array ( [id] => 20039556 [patent_doc_number] => 20250177778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SYNTHETIC PLANNING OF ROBOTIC ARC THERAPY (SPRAT) [patent_app_type] => utility [patent_app_number] => 18/969271 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18969271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969271
SYNTHETIC PLANNING OF ROBOTIC ARC THERAPY (SPRAT) Dec 4, 2024 Pending
Array ( [id] => 20042542 [patent_doc_number] => 20250180764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => DATA PROCESSING METHOD FOR STATIC COMPUTED TOMOGRAPHY SCANNING AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/970299 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970299
DATA PROCESSING METHOD FOR STATIC COMPUTED TOMOGRAPHY SCANNING AND DEVICE Dec 4, 2024 Pending
Array ( [id] => 20038706 [patent_doc_number] => 20250176928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => DYNAMIC IMAGING SYSTEM, IMAGING CONTROL METHOD, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/961845 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18961845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961845
DYNAMIC IMAGING SYSTEM, IMAGING CONTROL METHOD, AND STORAGE MEDIUM Nov 26, 2024 Pending
Array ( [id] => 19835654 [patent_doc_number] => 20250087440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => ROTATING ANODE X-RAY TUBE [patent_app_type] => utility [patent_app_number] => 18/957966 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18957966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957966
ROTATING ANODE X-RAY TUBE Nov 24, 2024 Pending
Array ( [id] => 20022549 [patent_doc_number] => 20250160771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => X-RAY IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/951532 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951532
X-RAY IMAGING APPARATUS Nov 17, 2024 Pending
Array ( [id] => 20720774 [patent_doc_number] => 20260137473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => MULTI-LAYER C-ARM DRAPE [patent_app_type] => utility [patent_app_number] => 18/951441 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18951441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951441
MULTI-LAYER C-ARM DRAPE Nov 17, 2024 Pending
Array ( [id] => 20026180 [patent_doc_number] => 20250164402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => METHOD AND DEVICE FOR SIMPLIFIED DETERMINATION OF EFFECTIVE ELECTRON LIFETIME [patent_app_type] => utility [patent_app_number] => 18/948659 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948659
METHOD AND DEVICE FOR SIMPLIFIED DETERMINATION OF EFFECTIVE ELECTRON LIFETIME Nov 14, 2024 Pending
Array ( [id] => 20706840 [patent_doc_number] => 20260131168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => RADIATION THERAPY SYSTEM WITH O-RING LINAC AND MOVABLE COLLISION SHIELD [patent_app_type] => utility [patent_app_number] => 18/946979 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18946979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/946979
RADIATION THERAPY SYSTEM WITH O-RING LINAC AND MOVABLE COLLISION SHIELD Nov 13, 2024 Pending
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