Search

Ehrin Larmont Pratt

Examiner (ID: 989, Phone: (571)270-3184 , Office: P/3629 )

Most Active Art Unit
3629
Art Unit(s)
3629
Total Applications
389
Issued Applications
54
Pending Applications
65
Abandoned Applications
283

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20168933 [patent_doc_number] => 20250260980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => ELEVATED DEVICE AUTHENTICATION THROUGH MUTUAL IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 18/439860 [patent_app_country] => US [patent_app_date] => 2024-02-13 [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] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439860
ELEVATED DEVICE AUTHENTICATION THROUGH MUTUAL IDENTIFICATION Feb 12, 2024 Pending
Array ( [id] => 20360787 [patent_doc_number] => 12476796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Cryptographic system real-time test vector leakage assessment [patent_app_type] => utility [patent_app_number] => 18/433869 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433869
Cryptographic system real-time test vector leakage assessment Feb 5, 2024 Issued
Array ( [id] => 20346632 [patent_doc_number] => 12470369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys [patent_app_type] => utility [patent_app_number] => 18/424854 [patent_app_country] => US [patent_app_date] => 2024-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8337 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424854
Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys Jan 27, 2024 Issued
Array ( [id] => 19445593 [patent_doc_number] => 12095896 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Fully homomorphic encryption and decryption apparatus and method for operating the same [patent_app_type] => utility [patent_app_number] => 18/420897 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5218 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420897
Fully homomorphic encryption and decryption apparatus and method for operating the same Jan 23, 2024 Issued
Array ( [id] => 20244851 [patent_doc_number] => 12425187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Stateful order-preserving encryption method and apparatus for enhancing security [patent_app_type] => utility [patent_app_number] => 18/413214 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413214
Stateful order-preserving encryption method and apparatus for enhancing security Jan 15, 2024 Issued
Array ( [id] => 20244851 [patent_doc_number] => 12425187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Stateful order-preserving encryption method and apparatus for enhancing security [patent_app_type] => utility [patent_app_number] => 18/413214 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413214
Stateful order-preserving encryption method and apparatus for enhancing security Jan 15, 2024 Issued
Array ( [id] => 19132406 [patent_doc_number] => 20240137759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Validated Sender Mobile Messaging [patent_app_type] => utility [patent_app_number] => 18/398934 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398934
Validated Sender Mobile Messaging Dec 27, 2023 Issued
Array ( [id] => 19132406 [patent_doc_number] => 20240137759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Validated Sender Mobile Messaging [patent_app_type] => utility [patent_app_number] => 18/398934 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398934
Validated Sender Mobile Messaging Dec 27, 2023 Issued
Array ( [id] => 19516735 [patent_doc_number] => 20240348421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => APPARATUS AND METHOD WITH HOMOMORPHIC ENCRYPTION [patent_app_type] => utility [patent_app_number] => 18/396380 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396380
Apparatus and method with homomorphic encryption Dec 25, 2023 Issued
Array ( [id] => 19115128 [patent_doc_number] => 20240126878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SCANNING OF PARTIAL DOWNLOADS [patent_app_type] => utility [patent_app_number] => 18/545156 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21396 [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] => 18545156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545156
SCANNING OF PARTIAL DOWNLOADS Dec 18, 2023 Pending
Array ( [id] => 20434440 [patent_doc_number] => 12505243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Image and message management and archiving for events [patent_app_type] => utility [patent_app_number] => 18/534431 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 21 [patent_no_of_words] => 15694 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534431
Image and message management and archiving for events Dec 7, 2023 Issued
Array ( [id] => 20434440 [patent_doc_number] => 12505243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Image and message management and archiving for events [patent_app_type] => utility [patent_app_number] => 18/534431 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 21 [patent_no_of_words] => 15694 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534431
Image and message management and archiving for events Dec 7, 2023 Issued
Array ( [id] => 20434440 [patent_doc_number] => 12505243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Image and message management and archiving for events [patent_app_type] => utility [patent_app_number] => 18/534431 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 21 [patent_no_of_words] => 15694 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534431
Image and message management and archiving for events Dec 7, 2023 Issued
Array ( [id] => 19207093 [patent_doc_number] => 20240178992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => ELECTRONIC DEVICE FOR ENCRYPTING DATA BY PUBLIC KEY AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/522648 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18522648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522648
Electronic device for encrypting data by public key and methods thereof Nov 28, 2023 Issued
Array ( [id] => 19207093 [patent_doc_number] => 20240178992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => ELECTRONIC DEVICE FOR ENCRYPTING DATA BY PUBLIC KEY AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/522648 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18522648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522648
Electronic device for encrypting data by public key and methods thereof Nov 28, 2023 Issued
Array ( [id] => 20442119 [patent_doc_number] => 12512961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Multi-modal cryptographic processor [patent_app_type] => utility [patent_app_number] => 18/388687 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8454 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18388687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388687
Multi-modal cryptographic processor Nov 9, 2023 Issued
Array ( [id] => 20018344 [patent_doc_number] => 20250156566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => METHOD AND DEVICE FOR DATA STORAGE DEVICE USER AUTHENTICATION [patent_app_type] => utility [patent_app_number] => 18/388513 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18388513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388513
Method and device for data storage device user authentication Nov 8, 2023 Issued
Array ( [id] => 18957637 [patent_doc_number] => 20240045964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Cybersecurity Active Defense and Rapid Bulk Recovery in a Data Storage System [patent_app_type] => utility [patent_app_number] => 18/489778 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489778
Cybersecurity Active Defense and Rapid Bulk Recovery in a Data Storage System Oct 17, 2023 Pending
Array ( [id] => 20215302 [patent_doc_number] => 12411956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Systems and methods for managing data storage cluster synchronization [patent_app_type] => utility [patent_app_number] => 18/479981 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4731 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479981
Systems and methods for managing data storage cluster synchronization Oct 2, 2023 Issued
Array ( [id] => 19087070 [patent_doc_number] => 20240113871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ENCRYPTION PROCESSING APPARATUS, ENCRYPTION PROCESSING METHOD FOR ENCRYPTION PROCESSING APPARATUS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/478819 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478819
Encryption processing apparatus, encryption processing method for encryption processing apparatus, and storage medium Sep 28, 2023 Issued
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