
Robert Canfield
Examiner (ID: 13519, Phone: (571)272-6840 , Office: P/3635 )
| Most Active Art Unit | 3636 |
| Art Unit(s) | 3504, 3600, 3636, 3635, 3621 |
| Total Applications | 3211 |
| Issued Applications | 2504 |
| Pending Applications | 225 |
| Abandoned Applications | 510 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19772213
[patent_doc_number] => 20250053639
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-13
[patent_title] => METHOD TO PROTECT A STACK FROM MANIPULATION IN A DATA PROCESSING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/366727
[patent_app_country] => US
[patent_app_date] => 2023-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5215
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366727
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/366727 | Method to protect a stack from manipulation in a data processing system | Aug 7, 2023 | Issued |
Array
(
[id] => 19756856
[patent_doc_number] => 20250045421
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-06
[patent_title] => Apparatus and Method for Operating System Agnostic Data Encryption
[patent_app_type] => utility
[patent_app_number] => 18/362326
[patent_app_country] => US
[patent_app_date] => 2023-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5571
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18362326
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/362326 | Apparatus and Method for Operating System Agnostic Data Encryption | Jul 30, 2023 | Pending |
Array
(
[id] => 19340513
[patent_doc_number] => 12050702
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-30
[patent_title] => Trusted local memory management in a virtualized GPU
[patent_app_type] => utility
[patent_app_number] => 18/358210
[patent_app_country] => US
[patent_app_date] => 2023-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 7564
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358210
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/358210 | Trusted local memory management in a virtualized GPU | Jul 24, 2023 | Issued |
Array
(
[id] => 20456546
[patent_doc_number] => 12519611
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-06
[patent_title] => Encryption processing device and encryption processing method
[patent_app_type] => utility
[patent_app_number] => 18/352178
[patent_app_country] => US
[patent_app_date] => 2023-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 31
[patent_no_of_words] => 16501
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352178
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/352178 | Encryption processing device and encryption processing method | Jul 12, 2023 | Issued |
Array
(
[id] => 18989994
[patent_doc_number] => 20240061963
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => PARTITIONED CRYPTOGRAPHIC PROTECTION FOR A MEMORY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/351982
[patent_app_country] => US
[patent_app_date] => 2023-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14075
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351982
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/351982 | Partitioned cryptographic protection for a memory system | Jul 12, 2023 | Issued |
Array
(
[id] => 19686626
[patent_doc_number] => 20250005171
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => SYSTEMS AND METHODS OF SECURE DEDUPLICATION OF ENCRYPTED CONTENT
[patent_app_type] => utility
[patent_app_number] => 18/344326
[patent_app_country] => US
[patent_app_date] => 2023-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5868
[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] => 18344326
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/344326 | SYSTEMS AND METHODS OF SECURE DEDUPLICATION OF ENCRYPTED CONTENT | Jun 28, 2023 | Issued |
Array
(
[id] => 20215307
[patent_doc_number] => 12411961
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-09
[patent_title] => Use of 'type' encryption keys with key per IO-enabled devices
[patent_app_type] => utility
[patent_app_number] => 18/208149
[patent_app_country] => US
[patent_app_date] => 2023-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 11440
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208149
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/208149 | Use of 'type' encryption keys with key per IO-enabled devices | Jun 8, 2023 | Issued |
Array
(
[id] => 19197979
[patent_doc_number] => 11995217
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-28
[patent_title] => Data integrity
[patent_app_type] => utility
[patent_app_number] => 18/330596
[patent_app_country] => US
[patent_app_date] => 2023-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 9718
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 18330596
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/330596 | Data integrity | Jun 6, 2023 | Issued |
Array
(
[id] => 20345097
[patent_doc_number] => 12468829
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-11
[patent_title] => Enterprise data container
[patent_app_type] => utility
[patent_app_number] => 18/326387
[patent_app_country] => US
[patent_app_date] => 2023-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2367
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326387
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/326387 | Enterprise data container | May 30, 2023 | Issued |
Array
(
[id] => 20403725
[patent_doc_number] => 12493699
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-09
[patent_title] => Authorizing modifications of protected UEFI variables
[patent_app_type] => utility
[patent_app_number] => 18/324568
[patent_app_country] => US
[patent_app_date] => 2023-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1254
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324568
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/324568 | Authorizing modifications of protected UEFI variables | May 25, 2023 | Issued |
Array
(
[id] => 20306275
[patent_doc_number] => 12452282
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-21
[patent_title] => Access prediction service serving explainable risk scores
[patent_app_type] => utility
[patent_app_number] => 18/139296
[patent_app_country] => US
[patent_app_date] => 2023-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 27
[patent_no_of_words] => 10126
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139296
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/139296 | Access prediction service serving explainable risk scores | Apr 24, 2023 | Issued |
Array
(
[id] => 19017392
[patent_doc_number] => 11924344
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-05
[patent_title] => Access sovereignty
[patent_app_type] => utility
[patent_app_number] => 18/301201
[patent_app_country] => US
[patent_app_date] => 2023-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 9470
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301201
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/301201 | Access sovereignty | Apr 13, 2023 | Issued |
Array
(
[id] => 19978998
[patent_doc_number] => 12346473
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-01
[patent_title] => Adaptive updating of dynamically changing analytical model
[patent_app_type] => utility
[patent_app_number] => 18/295596
[patent_app_country] => US
[patent_app_date] => 2023-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 18295596
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/295596 | Adaptive updating of dynamically changing analytical model | Apr 3, 2023 | Issued |
Array
(
[id] => 18913891
[patent_doc_number] => 11876892
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-16
[patent_title] => Key diversification in a tracking device environment
[patent_app_type] => utility
[patent_app_number] => 18/185694
[patent_app_country] => US
[patent_app_date] => 2023-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 15863
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 18185694
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/185694 | Key diversification in a tracking device environment | Mar 16, 2023 | Issued |
Array
(
[id] => 20258098
[patent_doc_number] => 12430450
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-30
[patent_title] => Recovery key management and storage
[patent_app_type] => utility
[patent_app_number] => 18/184171
[patent_app_country] => US
[patent_app_date] => 2023-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1250
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184171
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/184171 | Recovery key management and storage | Mar 14, 2023 | Issued |
Array
(
[id] => 18891996
[patent_doc_number] => 11870780
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Address validation using signatures
[patent_app_type] => utility
[patent_app_number] => 18/181432
[patent_app_country] => US
[patent_app_date] => 2023-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 12719
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181432
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/181432 | Address validation using signatures | Mar 8, 2023 | Issued |
Array
(
[id] => 20624320
[patent_doc_number] => 12591828
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-03-31
[patent_title] => Data processing systems for fulfilling data subject access requests and related methods
[patent_app_type] => utility
[patent_app_number] => 18/117190
[patent_app_country] => US
[patent_app_date] => 2023-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 50
[patent_figures_cnt] => 50
[patent_no_of_words] => 10909
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 18117190
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/117190 | Data processing systems for fulfilling data subject access requests and related methods | Mar 2, 2023 | Issued |
Array
(
[id] => 19405955
[patent_doc_number] => 20240289466
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => MEMORY INTEGRITY VERIFICATION BY AN ENERGY PROCESSING UNIT
[patent_app_type] => utility
[patent_app_number] => 18/175358
[patent_app_country] => US
[patent_app_date] => 2023-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7697
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175358
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/175358 | MEMORY INTEGRITY VERIFICATION BY AN ENERGY PROCESSING UNIT | Feb 26, 2023 | Abandoned |
Array
(
[id] => 20468523
[patent_doc_number] => 12524563
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-13
[patent_title] => System and method for efficient cryptographically-assured data access management for advanced data access policies
[patent_app_type] => utility
[patent_app_number] => 18/173111
[patent_app_country] => US
[patent_app_date] => 2023-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 61
[patent_figures_cnt] => 61
[patent_no_of_words] => 2196
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173111
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/173111 | System and method for efficient cryptographically-assured data access management for advanced data access policies | Feb 22, 2023 | Issued |
Array
(
[id] => 18392641
[patent_doc_number] => 20230160860
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => STACK PIVOT EXPLOIT DETECTION AND MITIGATION
[patent_app_type] => utility
[patent_app_number] => 18/158621
[patent_app_country] => US
[patent_app_date] => 2023-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4707
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158621
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/158621 | Stack pivot exploit detection and mitigation | Jan 23, 2023 | Issued |