Search

David J. Pearson

Examiner (ID: 807, Phone: (571)272-0711 , Office: P/2438 )

Most Active Art Unit
2438
Art Unit(s)
2438, 2437, 2137, 2407
Total Applications
951
Issued Applications
692
Pending Applications
71
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20661147 [patent_doc_number] => 20260113201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => AUTHENTICATION OF DATA STREAMS [patent_app_type] => utility [patent_app_number] => 19/367576 [patent_app_country] => US [patent_app_date] => 2025-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19367576 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/367576
AUTHENTICATION OF DATA STREAMS Oct 22, 2025 Pending
Array ( [id] => 20642481 [patent_doc_number] => 20260100841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => SECURE ENROLLMENT OF PASSKEYS WITH VERIFIABLE CREDENTIALS [patent_app_type] => utility [patent_app_number] => 19/352600 [patent_app_country] => US [patent_app_date] => 2025-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19352600 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/352600
SECURE ENROLLMENT OF PASSKEYS WITH VERIFIABLE CREDENTIALS Oct 7, 2025 Pending
Array ( [id] => 20745871 [patent_doc_number] => 12645784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Offline digital asset generation and provisioning [patent_app_type] => utility [patent_app_number] => 19/259531 [patent_app_country] => US [patent_app_date] => 2025-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3247 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19259531 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/259531
Offline digital asset generation and provisioning Jul 2, 2025 Issued
Array ( [id] => 20065131 [patent_doc_number] => 20250203353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SUBSCRIPTION RETRIEVAL FOR ANONYMOUS IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 19/070343 [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] => 6585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 19070343 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070343
SUBSCRIPTION RETRIEVAL FOR ANONYMOUS IDENTIFICATION Mar 3, 2025 Pending
Array ( [id] => 20037106 [patent_doc_number] => 20250175328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => METHOD AND APPARATUS FOR STORING/RECOVERING A PLURALITY OF SECRET SHARES [patent_app_type] => utility [patent_app_number] => 19/039721 [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] => 2311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039721 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039721
METHOD AND APPARATUS FOR STORING/RECOVERING A PLURALITY OF SECRET SHARES Jan 27, 2025 Pending
Array ( [id] => 20037244 [patent_doc_number] => 20250175466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => ACCESS CONTROL AND ROUTING OPTIMIZATION AT A CLOUD HEADEND IN A CLOUD-BASED SECURE ACCESS SERVICE ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 19/036601 [patent_app_country] => US [patent_app_date] => 2025-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19036601 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/036601
Access control and routing optimization at a cloud headend in a cloud-based secure access service environment Jan 23, 2025 Issued
Array ( [id] => 20012056 [patent_doc_number] => 20250150278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SYSTEMS AND METHODS FOR SECURE COMMUNICATION [patent_app_type] => utility [patent_app_number] => 19/016319 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19016319 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/016319
SYSTEMS AND METHODS FOR SECURE COMMUNICATION Jan 9, 2025 Pending
Array ( [id] => 19805198 [patent_doc_number] => 20250071123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => REAL-TIME SCANNING OF IP ADDRESSES [patent_app_type] => utility [patent_app_number] => 18/948105 [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] => 7418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948105
REAL-TIME SCANNING OF IP ADDRESSES Nov 13, 2024 Pending
Array ( [id] => 20791829 [patent_doc_number] => 12665752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Adaptive quantum-based voice over internet protocol (VoIP) security [patent_app_type] => utility [patent_app_number] => 18/947048 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1094 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18947048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/947048
Adaptive quantum-based voice over internet protocol (VoIP) security Nov 13, 2024 Issued
Array ( [id] => 19788314 [patent_doc_number] => 20250061993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => AUTOMATIC NETWORK CONFIGURATION BASED ON BIOMETRIC AUTHENTICATION [patent_app_type] => utility [patent_app_number] => 18/937313 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18937313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/937313
AUTOMATIC NETWORK CONFIGURATION BASED ON BIOMETRIC AUTHENTICATION Nov 4, 2024 Pending
Array ( [id] => 20125285 [patent_doc_number] => 20250240316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => HIERARCHICAL MODELS USING SELF ORGANIZING LEARNING TOPOLOGIES [patent_app_type] => utility [patent_app_number] => 18/932945 [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] => 7230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18932945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932945
HIERARCHICAL MODELS USING SELF ORGANIZING LEARNING TOPOLOGIES Oct 30, 2024 Pending
Array ( [id] => 19698012 [patent_doc_number] => 20250016557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => KEY REFRESHMENT WITH SESSION COUNT FOR WIRELESS NETWORK [patent_app_type] => utility [patent_app_number] => 18/896124 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18896124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896124
KEY REFRESHMENT WITH SESSION COUNT FOR WIRELESS NETWORK Sep 24, 2024 Pending
Array ( [id] => 20914416 [patent_doc_number] => 12711264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Systems and methods for securing and disseminating time sensitive information using a blockchain [patent_app_type] => utility [patent_app_number] => 18/826862 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3545 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826862
SYSTEMS AND METHODS FOR SECURING AND DISSEMINATING TIME SENSITIVE INFORMATION USING A BLOCKCHAIN Sep 5, 2024 Pending
Array ( [id] => 19635711 [patent_doc_number] => 20240414160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => ACCESS CONTROL AND ROUTING OPTIMIZATION AT A CLOUD HEADEND IN A CLOUD-BASED SECURE ACCESS SERVICE ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/807340 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18807340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807340
Access control and routing optimization at a cloud headend in a cloud-based secure access service environment Aug 15, 2024 Issued
Array ( [id] => 19545283 [patent_doc_number] => 20240362319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SECURE DEBUGGING [patent_app_type] => utility [patent_app_number] => 18/765561 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18765561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765561
Secure debugging Jul 7, 2024 Issued
Array ( [id] => 19501165 [patent_doc_number] => 20240340183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => METHOD FOR SECURING PRIVATE STRUCTURED DATABASES WITHIN A PUBLIC BLOCKCHAIN [patent_app_type] => utility [patent_app_number] => 18/745531 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745531
Method for securing private structured databases within a public blockchain Jun 16, 2024 Issued
Array ( [id] => 19482445 [patent_doc_number] => 20240330487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => CRYPTOGRAPHIC TRUST ENABLED DEVICES OF CYBERSECURITY SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/731514 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18731514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731514
CRYPTOGRAPHIC TRUST ENABLED DEVICES OF CYBERSECURITY SYSTEMS Jun 2, 2024 Pending
Array ( [id] => 19453857 [patent_doc_number] => 20240313987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => METHOD FOR DISTRIBUTED AND SECURE TIMEKEEPING [patent_app_type] => utility [patent_app_number] => 18/676346 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676346
METHOD FOR DISTRIBUTED AND SECURE TIMEKEEPING May 27, 2024 Abandoned
Array ( [id] => 19606042 [patent_doc_number] => 20240396922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => TRUSTWORTHY CLOUD-BASED SMART SPACE RATING WITH DISTRIBUTED DATA COLLECTION [patent_app_type] => utility [patent_app_number] => 18/673050 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18673050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673050
TRUSTWORTHY CLOUD-BASED SMART SPACE RATING WITH DISTRIBUTED DATA COLLECTION May 22, 2024 Pending
Array ( [id] => 19913117 [patent_doc_number] => 12289346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Using cached summaries for efficient access analysis for cloud provider entities [patent_app_type] => utility [patent_app_number] => 18/666650 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4927 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666650
Using cached summaries for efficient access analysis for cloud provider entities May 15, 2024 Issued
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