Search

David Tung

Examiner (ID: 18947, Phone: (571)270-3385 , Office: P/2694 )

Most Active Art Unit
2694
Art Unit(s)
2629, 2694, 2622
Total Applications
713
Issued Applications
436
Pending Applications
58
Abandoned Applications
235

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18796196 [patent_doc_number] => 11829997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Self-enforcing security token implementing smart-contract-based compliance rules consulting smart-contract-based global registry of investors [patent_app_type] => utility [patent_app_number] => 17/546446 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 17910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546446
Self-enforcing security token implementing smart-contract-based compliance rules consulting smart-contract-based global registry of investors Dec 8, 2021 Issued
Array ( [id] => 18781427 [patent_doc_number] => 11823177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Smart contract of a blockchain for management of cryptocurrencies [patent_app_type] => utility [patent_app_number] => 17/535605 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535605
Smart contract of a blockchain for management of cryptocurrencies Nov 24, 2021 Issued
Array ( [id] => 17550705 [patent_doc_number] => 20220122047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Asset-Backed Electronic Currency Systems and Methods [patent_app_type] => utility [patent_app_number] => 17/533923 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533923
Asset-Backed Electronic Currency Systems and Methods Nov 22, 2021 Abandoned
Array ( [id] => 17476516 [patent_doc_number] => 20220084020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYSTEM AND METHOD FOR SCALING BLOCKCHAIN NETWORKS WITH SECURE OFF-CHAIN PAYMENT HUBS [patent_app_type] => utility [patent_app_number] => 17/533102 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533102
SYSTEM AND METHOD FOR SCALING BLOCKCHAIN NETWORKS WITH SECURE OFF-CHAIN PAYMENT HUBS Nov 21, 2021 Abandoned
Array ( [id] => 17722655 [patent_doc_number] => 20220215377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SECURE GENERATION OF ONE-TIME PASSCODES USING A CONTACTLESS CARD [patent_app_type] => utility [patent_app_number] => 17/531981 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531981
Secure generation of one-time passcodes using a contactless card Nov 21, 2021 Issued
Array ( [id] => 18592298 [patent_doc_number] => 11741198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => System for decrypting and rendering content [patent_app_type] => utility [patent_app_number] => 17/455539 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2689 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455539
System for decrypting and rendering content Nov 17, 2021 Issued
Array ( [id] => 17417952 [patent_doc_number] => 20220052857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR FACILITATING LOW TRUST AND ZERO TRUST VALUE TRANSFERS [patent_app_type] => utility [patent_app_number] => 17/452782 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 527 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452782
Devices, systems, and methods for facilitating low trust and zero trust value transfers Oct 28, 2021 Issued
Array ( [id] => 18703838 [patent_doc_number] => 11790352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Systems and methods for peer-to-peer transmission of digital assets [patent_app_type] => utility [patent_app_number] => 17/509216 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 17503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509216
Systems and methods for peer-to-peer transmission of digital assets Oct 24, 2021 Issued
Array ( [id] => 17416307 [patent_doc_number] => 20220051211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => TRUSTED TRANSACTION SYSTEM FOR DIGITAL ASSET LICENSING [patent_app_type] => utility [patent_app_number] => 17/506363 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506363
Trusted transaction system for digital asset licensing Oct 19, 2021 Issued
Array ( [id] => 17522462 [patent_doc_number] => 20220108311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => APPLICATION FOR CREATING REAL TIME SMART CONTRACTS [patent_app_type] => utility [patent_app_number] => 17/504170 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504170
APPLICATION FOR CREATING REAL TIME SMART CONTRACTS Oct 17, 2021 Abandoned
Array ( [id] => 18592554 [patent_doc_number] => 11741458 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-29 [patent_title] => Privacy preservation in private consensus networks [patent_app_type] => utility [patent_app_number] => 17/496438 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6065 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496438
Privacy preservation in private consensus networks Oct 6, 2021 Issued
Array ( [id] => 18136669 [patent_doc_number] => 11562352 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Data storage and management and methods of thereof [patent_app_type] => utility [patent_app_number] => 17/480718 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4602 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 645 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480718
Data storage and management and methods of thereof Sep 20, 2021 Issued
Array ( [id] => 18607282 [patent_doc_number] => 11748750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Zero-knowledge proof payments using blockchain [patent_app_type] => utility [patent_app_number] => 17/473074 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 15055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473074
Zero-knowledge proof payments using blockchain Sep 12, 2021 Issued
Array ( [id] => 17430937 [patent_doc_number] => 20220058646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => METHOD FOR MEDIATING VIRTUAL ASSET TRANSMISSION [patent_app_type] => utility [patent_app_number] => 17/410869 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410869
Method for mediating virtual asset transmission Aug 23, 2021 Issued
Array ( [id] => 19842060 [patent_doc_number] => 12254452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to an automated payroll method and system based on smart contracts [patent_app_type] => utility [patent_app_number] => 17/405778 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10969 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405778
Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to an automated payroll method and system based on smart contracts Aug 17, 2021 Issued
Array ( [id] => 17682804 [patent_doc_number] => 11367060 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-21 [patent_title] => Collaborative video non-fungible tokens and uses thereof [patent_app_type] => utility [patent_app_number] => 17/398350 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11785 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398350
Collaborative video non-fungible tokens and uses thereof Aug 9, 2021 Issued
Array ( [id] => 18592344 [patent_doc_number] => 11741244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Partial policy evaluation [patent_app_type] => utility [patent_app_number] => 17/392072 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 16785 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392072
Partial policy evaluation Aug 1, 2021 Issued
Array ( [id] => 17359200 [patent_doc_number] => 20220019996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => TAG-BASED SOCIAL INTERACTION COMPUTING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/375777 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375777
Tag-based social interaction computing system and method Jul 13, 2021 Issued
Array ( [id] => 17187883 [patent_doc_number] => 20210334768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Stablecoin as a Medium of Exchange on a Blockchain-Based Transaction Network [patent_app_type] => utility [patent_app_number] => 17/366853 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366853
Stablecoin as a medium of exchange on a blockchain-based transaction network Jul 1, 2021 Issued
Array ( [id] => 17438296 [patent_doc_number] => 11263632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Information sharing methods, apparatuses, and devices [patent_app_type] => utility [patent_app_number] => 17/364706 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 15043 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17364706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364706
Information sharing methods, apparatuses, and devices Jun 29, 2021 Issued
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