Search

Daniel D. Chang

Examiner (ID: 15751, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2819, 0, 2845
Total Applications
2558
Issued Applications
2332
Pending Applications
107
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13432929 [patent_doc_number] => 20180268007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => MEANS FOR INDUCTIVELY POPULATING A COMPACTABLE TIER SET, TENTATIVE ESTASBLISHING OR RULING OUT THE EXISTENCE OF CERTAIN MLMD COMMON SUBSEQUENCES AMONG TWO OR MORE SEQUENCES, AND IDENTIFYING ONE OR MORE TEXT INTERSECTION GROUPS AMONG TWO OR MORE TEXT SEGMENTS [patent_app_type] => utility [patent_app_number] => 15/898493 [patent_app_country] => US [patent_app_date] => 2018-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898493 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898493
MEANS FOR INDUCTIVELY POPULATING A COMPACTABLE TIER SET, TENTATIVE ESTASBLISHING OR RULING OUT THE EXISTENCE OF CERTAIN MLMD COMMON SUBSEQUENCES AMONG TWO OR MORE SEQUENCES, AND IDENTIFYING ONE OR MORE TEXT INTERSECTION GROUPS AMONG TWO OR MORE TEXT SEGMENTS Feb 16, 2018 Abandoned
Array ( [id] => 16958367 [patent_doc_number] => 11062239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Structuring computer-mediated communication and determining relevant case type [patent_app_type] => utility [patent_app_number] => 15/898556 [patent_app_country] => US [patent_app_date] => 2018-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10128 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898556
Structuring computer-mediated communication and determining relevant case type Feb 16, 2018 Issued
Array ( [id] => 14379615 [patent_doc_number] => 20190163720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => METHODS AND SYSTEMS TO PREDICT PARAMETERS IN A DATABASE OF INFORMATION TECHNOLOGY EQUIPMENT [patent_app_type] => utility [patent_app_number] => 15/898238 [patent_app_country] => US [patent_app_date] => 2018-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898238 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898238
Methods and systems to predict parameters in a database of information technology equipment Feb 15, 2018 Issued
Array ( [id] => 13394815 [patent_doc_number] => 20180248950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 15/897593 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15897593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897593
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD Feb 14, 2018 Abandoned
Array ( [id] => 16574252 [patent_doc_number] => 10896176 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-19 [patent_title] => Machine learning based query optimization for federated databases [patent_app_type] => utility [patent_app_number] => 15/897636 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4749 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15897636 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897636
Machine learning based query optimization for federated databases Feb 14, 2018 Issued
Array ( [id] => 19340456 [patent_doc_number] => 12050645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Methods and systems for bidirectional indexing using indexlets [patent_app_type] => utility [patent_app_number] => 15/898037 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 14560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898037
Methods and systems for bidirectional indexing using indexlets Feb 14, 2018 Issued
Array ( [id] => 14719871 [patent_doc_number] => 20190250999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => METHOD AND DEVICE FOR STORING AND RESTORING A NAVIGATION CONTEXT [patent_app_type] => utility [patent_app_number] => 15/898136 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898136 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898136
METHOD AND DEVICE FOR STORING AND RESTORING A NAVIGATION CONTEXT Feb 14, 2018 Abandoned
Array ( [id] => 17106394 [patent_doc_number] => 11126611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Code dictionary generation based on non-blocking operations [patent_app_type] => utility [patent_app_number] => 15/897375 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8013 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15897375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897375
Code dictionary generation based on non-blocking operations Feb 14, 2018 Issued
Array ( [id] => 16217378 [patent_doc_number] => 10733192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-04 [patent_title] => Expression evaluation infrastructure [patent_app_type] => utility [patent_app_number] => 15/896927 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7730 [patent_no_of_claims] => 17 [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] => 15896927 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896927
Expression evaluation infrastructure Feb 13, 2018 Issued
Array ( [id] => 16447039 [patent_doc_number] => 10838968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Recommending exemplars of an unlabeled data-set [patent_app_type] => utility [patent_app_number] => 15/866723 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10449 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866723 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866723
Recommending exemplars of an unlabeled data-set Jan 9, 2018 Issued
Array ( [id] => 16409094 [patent_doc_number] => 10817649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Unicode conversion with minimal downtime [patent_app_type] => utility [patent_app_number] => 15/865947 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9023 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15865947 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/865947
Unicode conversion with minimal downtime Jan 8, 2018 Issued
Array ( [id] => 16186200 [patent_doc_number] => 10719533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Multi-tenant tables of a distributed database [patent_app_type] => utility [patent_app_number] => 15/861470 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 14673 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861470 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861470
Multi-tenant tables of a distributed database Jan 2, 2018 Issued
Array ( [id] => 14107549 [patent_doc_number] => 20190095450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => SYSTEMS AND METHODS FOR IMPLEMENTING CONTENT AWARE FILE MANAGEMENT LABELING [patent_app_type] => utility [patent_app_number] => 15/852223 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15852223 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/852223
Systems and methods for implementing content aware file management labeling Dec 21, 2017 Issued
Array ( [id] => 12869347 [patent_doc_number] => 20180181624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => Model-based generation of synthetical database statistics [patent_app_type] => utility [patent_app_number] => 15/850775 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850775 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850775
Model-based generation of synthetical database statistics Dec 20, 2017 Abandoned
Array ( [id] => 14444127 [patent_doc_number] => 20190179937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => MACHINE LEARNING BASED ENRICHMENT OF DATABASE OBJECTS [patent_app_type] => utility [patent_app_number] => 15/838256 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15838256 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/838256
Machine learning based enrichment of database objects Dec 10, 2017 Issued
Array ( [id] => 15399443 [patent_doc_number] => 10540379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Searching base encoded text [patent_app_type] => utility [patent_app_number] => 15/837206 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4648 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15837206 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/837206
Searching base encoded text Dec 10, 2017 Issued
Array ( [id] => 14444097 [patent_doc_number] => 20190179922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => HYBRID SEARCH INTERFACE [patent_app_type] => utility [patent_app_number] => 15/836498 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836498
Hybrid search interface Dec 7, 2017 Issued
Array ( [id] => 14444115 [patent_doc_number] => 20190179931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => COLLAPSING MULTIPLE CHANGES IN A DATABASE FOR GENERATING A REDUCED NUMBER OF MESSAGES FOR AN EXTERNAL SYSTEM [patent_app_type] => utility [patent_app_number] => 15/836669 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836669 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836669
Collapsing multiple changes in a database for generating a reduced number of messages for an external system Dec 7, 2017 Issued
Array ( [id] => 13845771 [patent_doc_number] => 20190026370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => System and Method for Categorizing Web Search Results [patent_app_type] => utility [patent_app_number] => 15/655023 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15655023 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/655023
System and Method for Categorizing Web Search Results Jul 19, 2017 Abandoned
Array ( [id] => 13845633 [patent_doc_number] => 20190026301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => FILE SYSTEM THAT SUPPORTS BOTH CASE SENSITIVE AND CASE INSENSITIVE DIRECTORY LOOKUP [patent_app_type] => utility [patent_app_number] => 15/655218 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15655218 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/655218
File system that supports both case sensitive and case insensitive directory lookup Jul 19, 2017 Issued
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