Search

Kai J. Chang

Examiner (ID: 16331, Phone: (571)270-5448 , Office: P/2468 )

Most Active Art Unit
2468
Art Unit(s)
2468
Total Applications
458
Issued Applications
326
Pending Applications
39
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20162803 [patent_doc_number] => 12389456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Communication apparatus and communication method [patent_app_type] => utility [patent_app_number] => 18/743129 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 9349 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743129
Communication apparatus and communication method Jun 13, 2024 Issued
Array ( [id] => 19350168 [patent_doc_number] => 20240259132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CODE BLOCK SEGMENTATION FOR NEW RADIO [patent_app_type] => utility [patent_app_number] => 18/632019 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632019
CODE BLOCK SEGMENTATION FOR NEW RADIO Apr 9, 2024 Pending
Array ( [id] => 19350168 [patent_doc_number] => 20240259132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CODE BLOCK SEGMENTATION FOR NEW RADIO [patent_app_type] => utility [patent_app_number] => 18/632019 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632019
CODE BLOCK SEGMENTATION FOR NEW RADIO Apr 9, 2024 Pending
Array ( [id] => 19102116 [patent_doc_number] => 20240121344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Split-Mode Conference Access [patent_app_type] => utility [patent_app_number] => 18/545913 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545913
Split-Mode Conference Access Dec 18, 2023 Pending
Array ( [id] => 19245088 [patent_doc_number] => 12015548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Method and device for identification management and optimized forwarding in large-scale polymorphic network [patent_app_type] => utility [patent_app_number] => 18/542823 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5341 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 750 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542823
Method and device for identification management and optimized forwarding in large-scale polymorphic network Dec 17, 2023 Issued
Array ( [id] => 19919585 [patent_doc_number] => 12294979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Sidelink feedback for multiple transmit receive points [patent_app_type] => utility [patent_app_number] => 18/542361 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 25336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542361
Sidelink feedback for multiple transmit receive points Dec 14, 2023 Issued
Array ( [id] => 20132910 [patent_doc_number] => 12375228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Sounding feedback utilizing shortened frame structures [patent_app_type] => utility [patent_app_number] => 18/511755 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 4388 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511755
Sounding feedback utilizing shortened frame structures Nov 15, 2023 Issued
Array ( [id] => 19797259 [patent_doc_number] => 12238245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-25 [patent_title] => Methods for emergency response location (ERL) provision in a voice over internet protocol (VoIP) 911 server for non-direct inward dialing (DID) callers and related systems and computer program products [patent_app_type] => utility [patent_app_number] => 18/385483 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385483
Methods for emergency response location (ERL) provision in a voice over internet protocol (VoIP) 911 server for non-direct inward dialing (DID) callers and related systems and computer program products Oct 30, 2023 Issued
Array ( [id] => 19000146 [patent_doc_number] => 11917013 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Gateway device for integrally processing APIs and method of operating same [patent_app_type] => utility [patent_app_number] => 18/377257 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7900 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377257
Gateway device for integrally processing APIs and method of operating same Oct 4, 2023 Issued
Array ( [id] => 18928773 [patent_doc_number] => 20240031777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => GROUP ADDRESSED DATA DELIVERY [patent_app_type] => utility [patent_app_number] => 18/478678 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20627 [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] => 18478678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478678
Group addressed data delivery Sep 28, 2023 Issued
Array ( [id] => 18928773 [patent_doc_number] => 20240031777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => GROUP ADDRESSED DATA DELIVERY [patent_app_type] => utility [patent_app_number] => 18/478678 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20627 [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] => 18478678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478678
Group addressed data delivery Sep 28, 2023 Issued
Array ( [id] => 19628430 [patent_doc_number] => 12167300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Systems and methods for providing reliable multicast transmissions to multiple stream recipients over a wireless network [patent_app_type] => utility [patent_app_number] => 18/468057 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3933 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468057
Systems and methods for providing reliable multicast transmissions to multiple stream recipients over a wireless network Sep 14, 2023 Issued
Array ( [id] => 18662508 [patent_doc_number] => 20230308530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Data Transmission Method and Electronic Device [patent_app_type] => utility [patent_app_number] => 18/323854 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31866 [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] => 18323854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323854
Data Transmission Method and Electronic Device May 24, 2023 Pending
Array ( [id] => 19508516 [patent_doc_number] => 12119951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Configuring multicast communication [patent_app_type] => utility [patent_app_number] => 18/135143 [patent_app_country] => US [patent_app_date] => 2023-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6675 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135143
Configuring multicast communication Apr 14, 2023 Issued
Array ( [id] => 18424980 [patent_doc_number] => 20230179445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => IDENTIFYING MULTIPLE NODES IN A VIRTUAL NETWORK DEFINED OVER A SET OF PUBLIC CLOUDS TO CONNECT TO AN EXTERNAL SAAS PROVIDER [patent_app_type] => utility [patent_app_number] => 18/102685 [patent_app_country] => US [patent_app_date] => 2023-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34468 [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] => 18102685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102685
Identifying multiple nodes in a virtual network defined over a set of public clouds to connect to an external SaaS provider Jan 27, 2023 Issued
Array ( [id] => 18425564 [patent_doc_number] => 20230180029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => COMMUNICATION METHOD, APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/159861 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159861
COMMUNICATION METHOD, APPARATUS, AND SYSTEM Jan 25, 2023 Pending
Array ( [id] => 19169058 [patent_doc_number] => 11984977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Code block segmentation for new radio [patent_app_type] => utility [patent_app_number] => 18/079636 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8713 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079636
Code block segmentation for new radio Dec 11, 2022 Issued
Array ( [id] => 18828703 [patent_doc_number] => 11844003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Method for converging sensed information of multiple sensors and device thereof [patent_app_type] => utility [patent_app_number] => 17/987901 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 14315 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987901
Method for converging sensed information of multiple sensors and device thereof Nov 15, 2022 Issued
Array ( [id] => 18228906 [patent_doc_number] => 20230067900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => COMMUNICATION METHOD AND APPARATUS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/982935 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982935
COMMUNICATION METHOD AND APPARATUS, AND STORAGE MEDIUM Nov 7, 2022 Pending
Array ( [id] => 18228906 [patent_doc_number] => 20230067900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => COMMUNICATION METHOD AND APPARATUS, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/982935 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982935
COMMUNICATION METHOD AND APPARATUS, AND STORAGE MEDIUM Nov 7, 2022 Pending
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