Search

David J. Czekaj

Supervisory Patent Examiner (ID: 17229, Phone: (571)272-7327 , Office: P/2487 )

Most Active Art Unit
2621
Art Unit(s)
2621, 2616, 2613, 2487, 2483
Total Applications
436
Issued Applications
198
Pending Applications
50
Abandoned Applications
192

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20224057 [patent_doc_number] => 20250286988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => STEREOSCOPIC IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/070712 [patent_app_country] => US [patent_app_date] => 2025-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19070712 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070712
Stereoscopic image display device Mar 4, 2025 Issued
Array ( [id] => 20019089 [patent_doc_number] => 20250157311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => IMAGE SURVEILLANCE AND REPORTING TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 19/022609 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8674 [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] => 19022609 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/022609
IMAGE SURVEILLANCE AND REPORTING TECHNOLOGY Jan 14, 2025 Pending
Array ( [id] => 20297269 [patent_doc_number] => 20250322512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => PARAMETER ESTIMATION METHOD FOR COMPARTMENT MODEL BASED ON PHYSICS-INFORMED NEURAL NETWORKS [patent_app_type] => utility [patent_app_number] => 18/932929 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18932929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932929
PARAMETER ESTIMATION METHOD FOR COMPARTMENT MODEL BASED ON PHYSICS-INFORMED NEURAL NETWORKS Oct 30, 2024 Pending
Array ( [id] => 19772685 [patent_doc_number] => 20250054111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM FOR PROCESSING IMAGE BY USING CONVOLUTION NEURAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/929191 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18929191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929191
METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM FOR PROCESSING IMAGE BY USING CONVOLUTION NEURAL NETWORK Oct 27, 2024 Pending
Array ( [id] => 19991354 [patent_doc_number] => 20250129576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => CALIBRATION SYSTEM FOR SPATIAL RECOGNITION DEVICES FOR WORK MACHINE, AND WORK MACHINE [patent_app_type] => utility [patent_app_number] => 18/915644 [patent_app_country] => US [patent_app_date] => 2024-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18915644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/915644
CALIBRATION SYSTEM FOR SPATIAL RECOGNITION DEVICES FOR WORK MACHINE, AND WORK MACHINE Oct 14, 2024 Pending
Array ( [id] => 20617673 [patent_doc_number] => 20260087774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => SYSTEMS AND METHODS FOR PROBABILISTIC SEGMENTATION IN ANATOMICAL IMAGE PROCESSING [patent_app_type] => utility [patent_app_number] => 18/889830 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18889830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889830
SYSTEMS AND METHODS FOR PROBABILISTIC SEGMENTATION IN ANATOMICAL IMAGE PROCESSING Sep 18, 2024 Pending
Array ( [id] => 20995252 [patent_doc_number] => 12743892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-22 [patent_title] => Systems and methods for identifying missing vehicles and people utilizing vehicle's onboard camera images and data [patent_app_type] => utility [patent_app_number] => 18/883127 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883127
SYSTEMS AND METHODS FOR IDENTIFYING MISSING VEHICLES AND PEOPLE UTILIZING VEHICLE'S ONBOARD CAMERA IMAGES AND DATA Sep 11, 2024 Pending
Array ( [id] => 19835145 [patent_doc_number] => 20250086931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => METHOD AND APPARATUS WITH NEURAL NETWORK BASED IMAGE PROCESSING [patent_app_type] => utility [patent_app_number] => 18/821557 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18821557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/821557
METHOD AND APPARATUS WITH NEURAL NETWORK BASED IMAGE PROCESSING Aug 29, 2024 Pending
Array ( [id] => 20544268 [patent_doc_number] => 20260051161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => ARCHITECTURE FOR REUSE OF FRAME DATA ACROSS MULTI-DIMENSIONAL DATA PROCESSORS [patent_app_type] => utility [patent_app_number] => 18/818087 [patent_app_country] => US [patent_app_date] => 2024-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818087
ARCHITECTURE FOR REUSE OF FRAME DATA ACROSS MULTI-DIMENSIONAL DATA PROCESSORS Aug 27, 2024 Pending
Array ( [id] => 19865634 [patent_doc_number] => 20250104420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => TECHNIQUES FOR IDENTIFYING GROUND FEATURES AND ENABLING VIRTUAL INTERACTIONS THEREWITH [patent_app_type] => utility [patent_app_number] => 18/815760 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815760
TECHNIQUES FOR IDENTIFYING GROUND FEATURES AND ENABLING VIRTUAL INTERACTIONS THEREWITH Aug 25, 2024 Pending
Array ( [id] => 19467185 [patent_doc_number] => 20240320855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Use Of Image Sensors To Query Real World for Geo-Reference Information [patent_app_type] => utility [patent_app_number] => 18/734034 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18734034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734034
Use Of Image Sensors To Query Real World for Geo-Reference Information Jun 4, 2024 Pending
Array ( [id] => 20732692 [patent_doc_number] => 12639952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Egress obstruction detection via computer vision [patent_app_type] => utility [patent_app_number] => 18/672821 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 238 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672821
Egress obstruction detection via computer vision May 22, 2024 Issued
Array ( [id] => 19437308 [patent_doc_number] => 20240305806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHODS AND DEVICES FOR CANDIDATE DERIVATION FOR AFFINE MERGE MODE IN VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/668108 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668108
Methods and devices for candidate derivation for affine merge mode in video coding May 16, 2024 Issued
Array ( [id] => 20167242 [patent_doc_number] => 20250259289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => FULL-SPACE INTELLIGENT DETECTION METHOD AND SYSTEM FOR UNDERGROUND DRAINAGE NETWORKS, AS WELL AS STORAGE MEDIA [patent_app_type] => utility [patent_app_number] => 18/665411 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18665411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665411
Full-space intelligent detection method and system for underground drainage networks, as well as storage media May 14, 2024 Issued
Array ( [id] => 20275802 [patent_doc_number] => 12445589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Calibration method, apparatus, device and system for head-mounted display device, and storage medium [patent_app_type] => utility [patent_app_number] => 18/638840 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1032 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638840
Calibration method, apparatus, device and system for head-mounted display device, and storage medium Apr 17, 2024 Issued
Array ( [id] => 19517096 [patent_doc_number] => 20240348782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => METHODS FOR CONTEXT-BASED VIDEO CODING [patent_app_type] => utility [patent_app_number] => 18/628723 [patent_app_country] => US [patent_app_date] => 2024-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14760 [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] => 18628723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628723
METHODS FOR CONTEXT-BASED VIDEO CODING Apr 5, 2024 Pending
Array ( [id] => 19322706 [patent_doc_number] => 20240244254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => METHOD FOR VIDEO PROCESSING, ENCODER FOR VIDEO PROCESSING, AND DECODER FOR VIDEO PROCESSING [patent_app_type] => utility [patent_app_number] => 18/620952 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620952
Method for video processing, encoder for video processing, and decoder for video processing Mar 27, 2024 Issued
Array ( [id] => 20978600 [patent_doc_number] => 12739317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => ADU association method and computer device [patent_app_type] => utility [patent_app_number] => 18/615682 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 15855 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615682
ADU ASSOCIATION METHOD AND COMPUTER DEVICE Mar 24, 2024 Pending
Array ( [id] => 20610570 [patent_doc_number] => 12586173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Apparatus for hair inspection on substrate and method for hair inspection on substrate [patent_app_type] => utility [patent_app_number] => 18/435627 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5690 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435627
Apparatus for hair inspection on substrate and method for hair inspection on substrate Feb 6, 2024 Issued
Array ( [id] => 19384531 [patent_doc_number] => 20240274401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SUBSTRATE POSITION MONITORING DEVICES [patent_app_type] => utility [patent_app_number] => 18/434139 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18434139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434139
SUBSTRATE POSITION MONITORING DEVICES Feb 5, 2024 Pending
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