Search

Rick Kiltae Chang

Examiner (ID: 9694)

Most Active Art Unit
3726
Art Unit(s)
3726, 3729
Total Applications
1907
Issued Applications
1423
Pending Applications
31
Abandoned Applications
456

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17170549 [patent_doc_number] => 20210324219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => STRETCHABLE ELECTRICALLY CONDUCTIVE INK COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/360033 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17360033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360033
Stretchable electrically conductive ink compositions Jun 27, 2021 Issued
Array ( [id] => 17922948 [patent_doc_number] => 11466181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Metal particle-containing composition and electrically conductive adhesive film [patent_app_type] => utility [patent_app_number] => 17/359372 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10088 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17359372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359372
Metal particle-containing composition and electrically conductive adhesive film Jun 24, 2021 Issued
Array ( [id] => 17228477 [patent_doc_number] => 20210355033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => OXIDE SINTERED BODY, SPUTTERING TARGET AND OXIDE SEMICONDUCTOR FILM [patent_app_type] => utility [patent_app_number] => 17/358411 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17358411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358411
OXIDE SINTERED BODY, SPUTTERING TARGET AND OXIDE SEMICONDUCTOR FILM Jun 24, 2021 Abandoned
Array ( [id] => 19274549 [patent_doc_number] => 12024660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Conductive particle and manufacturing method thereof, adhesive and application thereof [patent_app_type] => utility [patent_app_number] => 17/357961 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 12935 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357961
Conductive particle and manufacturing method thereof, adhesive and application thereof Jun 23, 2021 Issued
Array ( [id] => 18292228 [patent_doc_number] => 11621101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Conductive composites [patent_app_type] => utility [patent_app_number] => 17/354011 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6470 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354011
Conductive composites Jun 21, 2021 Issued
Array ( [id] => 18500734 [patent_doc_number] => 20230223533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHOD FOR MAKING LITHIUM METAL PHOSPHATES [patent_app_type] => utility [patent_app_number] => 18/009244 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/009244
Method for making lithium metal phosphates Jun 7, 2021 Issued
Array ( [id] => 19523867 [patent_doc_number] => 12125606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Method and compositions to achieve long-term stable electrical conductivity in silicone material with carbon black as conductive fillers [patent_app_type] => utility [patent_app_number] => 17/337123 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8697 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337123
Method and compositions to achieve long-term stable electrical conductivity in silicone material with carbon black as conductive fillers Jun 1, 2021 Issued
Array ( [id] => 19213882 [patent_doc_number] => 12002958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Composite particles, negative electrode active material, and lithium-ion secondary battery [patent_app_type] => utility [patent_app_number] => 17/928195 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 15406 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928195
Composite particles, negative electrode active material, and lithium-ion secondary battery May 27, 2021 Issued
Array ( [id] => 19582788 [patent_doc_number] => 12148919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Composite carbon particles and use thereof [patent_app_type] => utility [patent_app_number] => 17/927785 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 17662 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927785
Composite carbon particles and use thereof May 27, 2021 Issued
Array ( [id] => 18317768 [patent_doc_number] => 11631854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Battery electrode, method for making the same and hybrid energy storage device using the same [patent_app_type] => utility [patent_app_number] => 17/328242 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6953 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328242
Battery electrode, method for making the same and hybrid energy storage device using the same May 23, 2021 Issued
Array ( [id] => 19318533 [patent_doc_number] => 20240240076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => QUANTUM-DOT-CONTAINING FILM, LIGHT-EMITTING ELEMENT, QUANTUM DOT COMPOSITION AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING QUANTUM-DOT-CONTAINING FILM [patent_app_type] => utility [patent_app_number] => 18/288284 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288284
QUANTUM-DOT-CONTAINING FILM, LIGHT-EMITTING ELEMENT, QUANTUM DOT COMPOSITION AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING QUANTUM-DOT-CONTAINING FILM May 19, 2021 Pending
Array ( [id] => 18518388 [patent_doc_number] => 11708266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Highly stretchable three-dimensional percolated conductive nano-network structure, method of manufacturing the same, strain sensor including the same and wearable device including the same [patent_app_type] => utility [patent_app_number] => 17/322170 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 8563 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322170
Highly stretchable three-dimensional percolated conductive nano-network structure, method of manufacturing the same, strain sensor including the same and wearable device including the same May 16, 2021 Issued
Array ( [id] => 18743669 [patent_doc_number] => 20230352657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SILICON-OXYGEN COMPOSITE MATERIAL, ANODE MATERIAL, ANODE AND LITHIUM ION BATTERY AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/042454 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18042454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042454
SILICON-OXYGEN COMPOSITE MATERIAL, ANODE MATERIAL, ANODE AND LITHIUM ION BATTERY AND PREPARATION METHOD THEREOF May 6, 2021 Pending
Array ( [id] => 18500729 [patent_doc_number] => 20230223528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => ELECTRODE ACTIVE MATERIALS AND METHOD FOR THEIR MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/997563 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17997563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997563
Electrode active materials and method for their manufacture May 4, 2021 Issued
Array ( [id] => 18440320 [patent_doc_number] => 20230187615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CONFORMAL PICKERING EMULSION GRAPHENE COATINGS FOR ELECTRODE MATERIALS AND FORMING METHODS APPLICATIONS OF SAME [patent_app_type] => utility [patent_app_number] => 17/919592 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17919592 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919592
Conformal pickering emulsion graphene coatings for electrode materials and forming methods applications of same Apr 21, 2021 Issued
Array ( [id] => 16991974 [patent_doc_number] => 20210230394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => CARBON AND ELASTOMER INTEGRATION [patent_app_type] => utility [patent_app_number] => 17/232604 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232604
Carbon and elastomer integration Apr 15, 2021 Issued
Array ( [id] => 20118447 [patent_doc_number] => 12368167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Conductive material dispersion, method for producing the same, and composition for secondary battery electrode, electrode film, secondary battery, and vehicle using conductive material dispersion [patent_app_type] => utility [patent_app_number] => 17/921544 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17572 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921544
Conductive material dispersion, method for producing the same, and composition for secondary battery electrode, electrode film, secondary battery, and vehicle using conductive material dispersion Apr 8, 2021 Issued
Array ( [id] => 18763937 [patent_doc_number] => 11814323 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => High temperature composite structure and system for detecting degradation thereof [patent_app_type] => utility [patent_app_number] => 17/223339 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5781 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223339
High temperature composite structure and system for detecting degradation thereof Apr 5, 2021 Issued
Array ( [id] => 18685062 [patent_doc_number] => 11780779 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => High temperature composite structure and system for detecting degradation thereof [patent_app_type] => utility [patent_app_number] => 17/223428 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5778 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223428
High temperature composite structure and system for detecting degradation thereof Apr 5, 2021 Issued
Array ( [id] => 18424284 [patent_doc_number] => 20230178748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => ADDITIVE FOR ELECTROCHEMICAL ELEMENT POSITIVE ELECTRODE, COMPOSITION FOR ELECTROCHEMICAL ELEMENT POSITIVE ELECTRODE INCLUDING SAID ADDITIVE, AND ELECTROCHEMICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 17/912096 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17912096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912096
Additive for electrochemical element positive electrode, composition for electrochemical element positive electrode including said additive, and electrochemical element Mar 11, 2021 Issued
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