Search

David J Walczak

Examiner (ID: 15568, Phone: (571)272-4895 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
2403, 2832, 2899, 3751, 3105, 3754
Total Applications
4576
Issued Applications
3558
Pending Applications
210
Abandoned Applications
807

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18866918 [patent_doc_number] => 20230421355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SYSTEMS AND METHODS FOR STORAGE, GENERATION AND VERIFICATION OF TOKENS USED TO CONTROL ACCESS TO A RESOURCE [patent_app_type] => utility [patent_app_number] => 18/216517 [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] => 4595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18216517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216517
SYSTEMS AND METHODS FOR STORAGE, GENERATION AND VERIFICATION OF TOKENS USED TO CONTROL ACCESS TO A RESOURCE Jun 28, 2023 Pending
Array ( [id] => 18797921 [patent_doc_number] => 11831776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => System for improving data security [patent_app_type] => utility [patent_app_number] => 18/190753 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18968 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190753
System for improving data security Mar 26, 2023 Issued
Array ( [id] => 18380730 [patent_doc_number] => 20230155821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SECURE SHARED KEY ESTABLISHMENT FOR PEER TO PEER COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/149565 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12359 [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] => 18149565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149565
SECURE SHARED KEY ESTABLISHMENT FOR PEER TO PEER COMMUNICATIONS Jan 2, 2023 Pending
Array ( [id] => 18296008 [patent_doc_number] => 20230105694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => DEVICE ACCESS CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/078593 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078593
Device access control system Dec 8, 2022 Issued
Array ( [id] => 18268530 [patent_doc_number] => 20230089772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => System, Method And Computer Readable Medium For Message Authentication To Subscribers Of An Internet Service Provider [patent_app_type] => utility [patent_app_number] => 17/992879 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992879
System, Method And Computer Readable Medium For Message Authentication To Subscribers Of An Internet Service Provider Nov 21, 2022 Pending
Array ( [id] => 19000100 [patent_doc_number] => 11916967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks [patent_app_type] => utility [patent_app_number] => 17/890054 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 18203 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890054
Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks Aug 16, 2022 Issued
Array ( [id] => 19109565 [patent_doc_number] => 11962688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Quantum tokens [patent_app_type] => utility [patent_app_number] => 17/873042 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6320 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873042
Quantum tokens Jul 24, 2022 Issued
Array ( [id] => 17994529 [patent_doc_number] => 20220360566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => DISTRIBUTED TUNNELING FOR VPN [patent_app_type] => utility [patent_app_number] => 17/867559 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14684 [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] => 17867559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867559
DISTRIBUTED TUNNELING FOR VPN Jul 17, 2022 Pending
Array ( [id] => 17932096 [patent_doc_number] => 20220327221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => TECHNIQUES FOR DETECTING EXPLOITATION OF MEDICAL DEVICE VULNERABILITIES [patent_app_type] => utility [patent_app_number] => 17/809732 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809732
TECHNIQUES FOR DETECTING EXPLOITATION OF MEDICAL DEVICE VULNERABILITIES Jun 28, 2022 Pending
Array ( [id] => 17919181 [patent_doc_number] => 20220321577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR SECURELY COMMUNICATING EMAIL CONTENT BETWEEN A SENDER AND A RECIPIENT [patent_app_type] => utility [patent_app_number] => 17/842347 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842347
Method for securely communicating email content between a sender and a recipient Jun 15, 2022 Issued
Array ( [id] => 17901937 [patent_doc_number] => 20220311599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Digital Ledger For Unique Item IDs With Ownership [patent_app_type] => utility [patent_app_number] => 17/839836 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839836
Digital Ledger For Unique Item IDs With Ownership Jun 13, 2022 Pending
Array ( [id] => 18646284 [patent_doc_number] => 11770371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Systems and methods for connecting private devices to public devices according to connection parameters [patent_app_type] => utility [patent_app_number] => 17/834324 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 26431 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834324
Systems and methods for connecting private devices to public devices according to connection parameters Jun 6, 2022 Issued
Array ( [id] => 18307828 [patent_doc_number] => 20230111728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => CREDENTIAL MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/833251 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8376 [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] => 17833251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833251
CREDENTIAL MANAGEMENT SYSTEM Jun 5, 2022 Pending
Array ( [id] => 17984864 [patent_doc_number] => 20220350901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => METHODS, APPARATUS AND ARTICLES OF MANUFACTURE FOR CONFIDENTIAL SKETCH PROCESSING [patent_app_type] => utility [patent_app_number] => 17/735996 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18536 [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] => 17735996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735996
METHODS, APPARATUS AND ARTICLES OF MANUFACTURE FOR CONFIDENTIAL SKETCH PROCESSING May 2, 2022 Pending
Array ( [id] => 18607002 [patent_doc_number] => 11748470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Tamper-evident devices equipped with secure re-image file(s) [patent_app_type] => utility [patent_app_number] => 17/715191 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4045 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715191
Tamper-evident devices equipped with secure re-image file(s) Apr 6, 2022 Issued
Array ( [id] => 17675263 [patent_doc_number] => 20220188430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => COLLECTION FOLDER FOR COLLECTING FILE SUBMISSIONS [patent_app_type] => utility [patent_app_number] => 17/652326 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652326
COLLECTION FOLDER FOR COLLECTING FILE SUBMISSIONS Feb 23, 2022 Pending
Array ( [id] => 17739057 [patent_doc_number] => 20220224519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => SECURE COMMUNICATION FOR A KEY REPLACEMENT [patent_app_type] => utility [patent_app_number] => 17/588696 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6410 [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] => 17588696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588696
Secure communication for a key replacement Jan 30, 2022 Issued
Array ( [id] => 18225516 [patent_doc_number] => 20230064510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/579523 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579523
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Jan 18, 2022 Pending
Array ( [id] => 18515417 [patent_doc_number] => 20230231712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => EMBEDDED TLS PROTOCOL FOR LIGHTWEIGHT DEVICES [patent_app_type] => utility [patent_app_number] => 17/576889 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576889
EMBEDDED TLS PROTOCOL FOR LIGHTWEIGHT DEVICES Jan 13, 2022 Pending
Array ( [id] => 18760723 [patent_doc_number] => 11811774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => System and method for recursive propagating application access control [patent_app_type] => utility [patent_app_number] => 17/572598 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572598
System and method for recursive propagating application access control Jan 9, 2022 Issued
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