Search

Tom Y. Chang

Examiner (ID: 6091, Phone: (571)270-5938 , Office: P/2456 )

Most Active Art Unit
2456
Art Unit(s)
2456, 2442, 2455
Total Applications
497
Issued Applications
250
Pending Applications
47
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12593490 [patent_doc_number] => 20180089659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => POINT-OF-SALE SYSTEM WITH MOVABLE RECEIPT PRINTER [patent_app_type] => utility [patent_app_number] => 15/704059 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15704059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704059
Point-of-sale system with movable receipt printer Sep 13, 2017 Issued
Array ( [id] => 16279456 [patent_doc_number] => 10762488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Transaction data processing apparatus [patent_app_type] => utility [patent_app_number] => 15/704823 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5122 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704823 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704823
Transaction data processing apparatus Sep 13, 2017 Issued
Array ( [id] => 16248856 [patent_doc_number] => 10748223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Personal health and safety checks via geolocation expensing [patent_app_type] => utility [patent_app_number] => 15/699969 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7201 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699969 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699969
Personal health and safety checks via geolocation expensing Sep 7, 2017 Issued
Array ( [id] => 15758883 [patent_doc_number] => 10621560 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-14 [patent_title] => Method and system for texting legal cannabis as a gift [patent_app_type] => utility [patent_app_number] => 15/699729 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699729 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699729
Method and system for texting legal cannabis as a gift Sep 7, 2017 Issued
Array ( [id] => 13707815 [patent_doc_number] => 20170364862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => OBJECT ITEM DISTRIBUTION METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 15/692185 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15692185 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/692185
Object item distribution method and apparatus Aug 30, 2017 Issued
Array ( [id] => 13999241 [patent_doc_number] => 20190068778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => IDENTIFYING THE CELLULAR NUMBER ON A CELLULAR DEVICE CAPABLE OF SUPPORTING MULTIPLE CELLULAR NUMBERS [patent_app_type] => utility [patent_app_number] => 15/687676 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15687676 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687676
Identifying the cellular number on a cellular device capable of supporting multiple cellular numbers Aug 27, 2017 Issued
Array ( [id] => 13213239 [patent_doc_number] => 10120994 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-06 [patent_title] => Device and method for authorizing a color change of an apparel device [patent_app_type] => utility [patent_app_number] => 15/687741 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15687741 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687741
Device and method for authorizing a color change of an apparel device Aug 27, 2017 Issued
Array ( [id] => 12230999 [patent_doc_number] => 09918263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'Methods for efficient wireless communications and communication apparatus utilizing the same' [patent_app_type] => utility [patent_app_number] => 15/678324 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 9221 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15678324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678324
Methods for efficient wireless communications and communication apparatus utilizing the same Aug 15, 2017 Issued
Array ( [id] => 12994420 [patent_doc_number] => 20170347300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => METHODS FOR EFFICIENT WIRELESS COMMUNICATIONS AND COMMUNICATION APPARATUS UTILIZING THE SAME [patent_app_type] => utility [patent_app_number] => 15/678339 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15678339 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678339
Methods for efficient wireless communications and communication apparatus utilizing the same Aug 15, 2017 Issued
Array ( [id] => 12053943 [patent_doc_number] => 20170330285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'Dashboard Interface, Platform, and Environment for Automated Negotiation, Benchmarking, Compliance, and Auditing' [patent_app_type] => utility [patent_app_number] => 15/667317 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 47 [patent_no_of_words] => 22501 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15667317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667317
Dashboard interface, platform, and environment for automated negotiation, benchmarking, compliance, and auditing Aug 1, 2017 Issued
Array ( [id] => 12024863 [patent_doc_number] => 20170314962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'Method And System For Providing Web-Enabled Cellular Access To Meter Reading Data' [patent_app_type] => utility [patent_app_number] => 15/650088 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1972 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15650088 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/650088
Method And System For Providing Web-Enabled Cellular Access To Meter Reading Data Jul 13, 2017 Abandoned
Array ( [id] => 12519786 [patent_doc_number] => 10004082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => System and method for dynamic channel allocation [patent_app_type] => utility [patent_app_number] => 15/641747 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8202 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [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] => 15641747 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641747
System and method for dynamic channel allocation Jul 4, 2017 Issued
Array ( [id] => 14066735 [patent_doc_number] => 10237690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Vehicle sensing and access control for on-demand services [patent_app_type] => utility [patent_app_number] => 15/636010 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9081 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15636010 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/636010
Vehicle sensing and access control for on-demand services Jun 27, 2017 Issued
Array ( [id] => 16115795 [patent_doc_number] => 20200209920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => LATCHING INTERFACE [patent_app_type] => utility [patent_app_number] => 16/606925 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16606925 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606925
LATCHING INTERFACE Jun 26, 2017 Abandoned
Array ( [id] => 12048757 [patent_doc_number] => 09826378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Methods and devices for facilitating emergency calls over wireless communication systems' [patent_app_type] => utility [patent_app_number] => 15/631030 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11212 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15631030 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/631030
Methods and devices for facilitating emergency calls over wireless communication systems Jun 22, 2017 Issued
Array ( [id] => 17283520 [patent_doc_number] => 11200552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Redemption network with transaction sequencer [patent_app_type] => utility [patent_app_number] => 15/626811 [patent_app_country] => US [patent_app_date] => 2017-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10054 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15626811 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/626811
Redemption network with transaction sequencer Jun 18, 2017 Issued
Array ( [id] => 13757375 [patent_doc_number] => 10171653 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-01 [patent_title] => Instant support agent call setup and call connection application [patent_app_type] => utility [patent_app_number] => 15/614828 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6747 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15614828 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/614828
Instant support agent call setup and call connection application Jun 5, 2017 Issued
Array ( [id] => 14462249 [patent_doc_number] => 10327107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Determining that a client device presents in a site using frequent client mobility patterns [patent_app_type] => utility [patent_app_number] => 15/614129 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5229 [patent_no_of_claims] => 16 [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] => 15614129 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/614129
Determining that a client device presents in a site using frequent client mobility patterns Jun 4, 2017 Issued
Array ( [id] => 13488021 [patent_doc_number] => 20180295553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => METHOD AND APPARATUS FOR INCREASING PERFORMANCE OF COMMUNICATION PATHS FOR COMMUNICATION NODES [patent_app_type] => utility [patent_app_number] => 15/614115 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 15614115 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/614115
Method and apparatus for increasing performance of communication paths for communication nodes Jun 4, 2017 Issued
Array ( [id] => 13821459 [patent_doc_number] => 10187518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Mobile phone as a one-way recorded transmitter over a cellular network [patent_app_type] => utility [patent_app_number] => 15/594371 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15594371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/594371
Mobile phone as a one-way recorded transmitter over a cellular network May 11, 2017 Issued
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