Search

William K. Cheung

Examiner (ID: 12216, Phone: (571)272-1097 , Office: P/1762 )

Most Active Art Unit
1762
Art Unit(s)
1713, 1796, 1762
Total Applications
2398
Issued Applications
1935
Pending Applications
41
Abandoned Applications
433

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20732196 [patent_doc_number] => 12639455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Chip control [patent_app_type] => utility [patent_app_number] => 18/142968 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142968
Chip control May 2, 2023 Issued
Array ( [id] => 19561424 [patent_doc_number] => 20240373216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHODS AND ARRANGEMENTS FOR USER AUTHENTICATION [patent_app_type] => utility [patent_app_number] => 18/141824 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141824
METHODS AND ARRANGEMENTS FOR USER AUTHENTICATION Apr 30, 2023 Pending
Array ( [id] => 19485486 [patent_doc_number] => 20240333528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SECURE METHOD OF BI-DIRECTIONAL INLINE EXCHANGE OF CRYPTOGRAPHIC CERTIFICATES FOR DATA TRANSFERS [patent_app_type] => utility [patent_app_number] => 18/194104 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6646 [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] => 18194104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194104
Secure method of bi-directional inline exchange of cryptographic certificates for data transfers Mar 30, 2023 Issued
Array ( [id] => 20830358 [patent_doc_number] => 12683947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Method and apparatus related to authorisation tokens for service requests [patent_app_type] => utility [patent_app_number] => 18/190494 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6951 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190494
METHOD AND APPARATUS RELATED TO AUTHORISATION TOKENS FOR SERVICE REQUESTS Mar 26, 2023 Issued
Array ( [id] => 19454062 [patent_doc_number] => 20240314192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PRIORITIZATION OF INDIVIDUAL CHANNELS WITHIN MULTIPLEXED STREAMS FOR ZERO TRUST NETWORK ACCESS (ZTNA) [patent_app_type] => utility [patent_app_number] => 18/122052 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122052
Prioritization of individual channels within multiplexed streams for zero trust network access (ZTNA) Mar 14, 2023 Issued
Array ( [id] => 18756313 [patent_doc_number] => 20230359762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEM AND METHOD FOR MEDICAL DATA-ANALYSIS MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/122049 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122049
System and method for medical data-analysis management Mar 14, 2023 Issued
Array ( [id] => 19434829 [patent_doc_number] => 20240303327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Selecting data interactions to be performed by an Internet of Things (IoT) device [patent_app_type] => utility [patent_app_number] => 18/181269 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181269
Selecting data interactions to be performed by an internet of things (IoT) device Mar 8, 2023 Issued
Array ( [id] => 18499278 [patent_doc_number] => 20230222023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => SYSTEMS AND METHODS FOR ON DEMAND SERVICE INTEGRATION [patent_app_type] => utility [patent_app_number] => 18/179772 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5399 [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] => 18179772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179772
Systems and methods for on demand service integration Mar 6, 2023 Issued
Array ( [id] => 18632832 [patent_doc_number] => 20230291748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => AN APPARATUS INCLUDING A TRANSCEIVER [patent_app_type] => utility [patent_app_number] => 18/179775 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18179775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179775
Apparatus including a transceiver Mar 6, 2023 Issued
Array ( [id] => 18489314 [patent_doc_number] => 20230216665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEMS AND METHODS FOR FACILITATING ASYNCHRONOUS SECURED POINT-TO-POINT COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/175292 [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] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175292
Systems and methods for facilitating asynchronous secured point-to-point communications Feb 26, 2023 Issued
Array ( [id] => 20415940 [patent_doc_number] => 12499226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Circuit and method for protecting an application against a side channel attack [patent_app_type] => utility [patent_app_number] => 18/174782 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174782
Circuit and method for protecting an application against a side channel attack Feb 26, 2023 Issued
Array ( [id] => 18489314 [patent_doc_number] => 20230216665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEMS AND METHODS FOR FACILITATING ASYNCHRONOUS SECURED POINT-TO-POINT COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/175292 [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] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175292
Systems and methods for facilitating asynchronous secured point-to-point communications Feb 26, 2023 Issued
Array ( [id] => 18489314 [patent_doc_number] => 20230216665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEMS AND METHODS FOR FACILITATING ASYNCHRONOUS SECURED POINT-TO-POINT COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/175292 [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] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175292
Systems and methods for facilitating asynchronous secured point-to-point communications Feb 26, 2023 Issued
Array ( [id] => 18489314 [patent_doc_number] => 20230216665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEMS AND METHODS FOR FACILITATING ASYNCHRONOUS SECURED POINT-TO-POINT COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/175292 [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] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175292
Systems and methods for facilitating asynchronous secured point-to-point communications Feb 26, 2023 Issued
Array ( [id] => 20204713 [patent_doc_number] => 12407504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Link safety guarantee [patent_app_type] => utility [patent_app_number] => 18/171973 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3275 [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] => 18171973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171973
Link safety guarantee Feb 20, 2023 Issued
Array ( [id] => 18671053 [patent_doc_number] => 11777975 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Identifying malicious nodes in a blockchain network [patent_app_type] => utility [patent_app_number] => 18/110355 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110355
Identifying malicious nodes in a blockchain network Feb 14, 2023 Issued
Array ( [id] => 18569257 [patent_doc_number] => 20230259593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => AUTHENTICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/109469 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109469
Authentication system Feb 13, 2023 Issued
Array ( [id] => 19365362 [patent_doc_number] => 20240267396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SYSTEM AND METHOD FOR APPLYING SERVICE TOPOLOGY TO QUANTIFYING NETWORK HEALTH METRICS [patent_app_type] => utility [patent_app_number] => 18/164721 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164721
System and method for applying service topology to quantifying network health metrics Feb 5, 2023 Issued
Array ( [id] => 19315312 [patent_doc_number] => 12041145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Edge communication locations [patent_app_type] => utility [patent_app_number] => 18/105048 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8243 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105048
Edge communication locations Feb 1, 2023 Issued
Array ( [id] => 18425154 [patent_doc_number] => 20230179619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => System and Method for Device Context and Device Security [patent_app_type] => utility [patent_app_number] => 18/162857 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162857
System and Method for Device Context and Device Security Jan 31, 2023 Abandoned
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