Search

Kenneth W. Chang

Examiner (ID: 4097, Phone: (571)270-7530 , Office: P/2438 )

Most Active Art Unit
2438
Art Unit(s)
2438
Total Applications
749
Issued Applications
625
Pending Applications
47
Abandoned Applications
102

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17699324 [patent_doc_number] => 11373053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Code information reading device, method, and computer-readable storage medium [patent_app_type] => utility [patent_app_number] => 16/596973 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6859 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16596973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596973
Code information reading device, method, and computer-readable storage medium Oct 8, 2019 Issued
Array ( [id] => 18000021 [patent_doc_number] => 11501129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Antenna structure and device using the same [patent_app_type] => utility [patent_app_number] => 16/577851 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4248 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [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] => 16577851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/577851
Antenna structure and device using the same Oct 7, 2019 Issued
Array ( [id] => 15368381 [patent_doc_number] => 20200019955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => MAGNETIC SECURE TRANSMISSION (MST) DEVICE, MST SYSTEM AND CONTROLLER INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/578785 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578785 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578785
Magnetic secure transmission (MST) device, MST system and controller including the same Sep 22, 2019 Issued
Array ( [id] => 19459400 [patent_doc_number] => 12099894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Composite material marking and identification [patent_app_type] => utility [patent_app_number] => 16/576944 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4762 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16576944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/576944
Composite material marking and identification Sep 19, 2019 Issued
Array ( [id] => 16528572 [patent_doc_number] => 20200402653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => Method and System for Counting and Identifying Variety of Devices [patent_app_type] => utility [patent_app_number] => 16/564399 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12668 [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] => 16564399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564399
Method and system for counting and identifying variety of devices Sep 8, 2019 Issued
Array ( [id] => 18000482 [patent_doc_number] => 11501592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Coin transporting belt and coin handling machine [patent_app_type] => utility [patent_app_number] => 16/556426 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556426
Coin transporting belt and coin handling machine Aug 29, 2019 Issued
Array ( [id] => 15596491 [patent_doc_number] => 20200074780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => MONEY PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/547949 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16547949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547949
MONEY PROCESSING APPARATUS Aug 21, 2019 Abandoned
Array ( [id] => 15774763 [patent_doc_number] => 20200118399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => SALES DATA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/536498 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6265 [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] => 16536498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536498
SALES DATA PROCESSING APPARATUS Aug 8, 2019 Abandoned
Array ( [id] => 15441743 [patent_doc_number] => 20200035055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => MACHINE FOR DEPOSITING AND DISPENSING COINS [patent_app_type] => utility [patent_app_number] => 16/524725 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16524725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524725
Machine for depositing and dispensing coins Jul 28, 2019 Issued
Array ( [id] => 14841123 [patent_doc_number] => 20190278962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => WEARABLE METROLOGICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 16/422302 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16422302 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422302
Wearable metrological apparatus May 23, 2019 Issued
Array ( [id] => 16575866 [patent_doc_number] => 10897805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => System, method, and apparatus for synchronizing flashing in a marker system [patent_app_type] => utility [patent_app_number] => 16/416796 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 6219 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416796
System, method, and apparatus for synchronizing flashing in a marker system May 19, 2019 Issued
Array ( [id] => 16439314 [patent_doc_number] => 20200356640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => ENCODING IMAGES ON PHYSICAL OBJECTS TO TRACE SPECIFICATIONS FOR A MANUFACTURING PROCESS [patent_app_type] => utility [patent_app_number] => 16/408097 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408097
Encoding images on physical objects to trace specifications for a manufacturing process May 8, 2019 Issued
Array ( [id] => 15821651 [patent_doc_number] => 10636009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => System and method for incremental object tracking and progressive remittance [patent_app_type] => utility [patent_app_number] => 16/377717 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16377717 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/377717
System and method for incremental object tracking and progressive remittance Apr 7, 2019 Issued
Array ( [id] => 16331166 [patent_doc_number] => 20200302132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => RADIO FREQUENCY IDENTIFICATION INTERFACE FOR INTERACTING WITH A PRINTED CIRCUIT BOARD [patent_app_type] => utility [patent_app_number] => 16/358780 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16358780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358780
Radio frequency identification interface for interacting with a printed circuit board Mar 19, 2019 Issued
Array ( [id] => 17978209 [patent_doc_number] => 11495076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Coin storage unit [patent_app_type] => utility [patent_app_number] => 16/982470 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5201 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16982470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/982470
Coin storage unit Mar 14, 2019 Issued
Array ( [id] => 15887725 [patent_doc_number] => 10650208 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-12 [patent_title] => Hybrid two-dimensional barcode and hybrid two-dimensional barcode generator [patent_app_type] => utility [patent_app_number] => 16/299898 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299898
Hybrid two-dimensional barcode and hybrid two-dimensional barcode generator Mar 11, 2019 Issued
Array ( [id] => 16417408 [patent_doc_number] => 10825308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Cashier assist automated payment system [patent_app_type] => utility [patent_app_number] => 16/297373 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 6680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16297373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297373
Cashier assist automated payment system Mar 7, 2019 Issued
Array ( [id] => 16300207 [patent_doc_number] => 20200285930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => TAG EMBEDDING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/296759 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [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] => 16296759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/296759
Tag embedding system Mar 7, 2019 Issued
Array ( [id] => 14842107 [patent_doc_number] => 20190279454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Bill-Loading Machine [patent_app_type] => utility [patent_app_number] => 16/293974 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293974
Bill-loading machine Mar 5, 2019 Issued
Array ( [id] => 16845190 [patent_doc_number] => 11017280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Auxiliary antenna, RFID system, and method for reading RFID tag [patent_app_type] => utility [patent_app_number] => 16/286799 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 27 [patent_no_of_words] => 10093 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16286799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/286799
Auxiliary antenna, RFID system, and method for reading RFID tag Feb 26, 2019 Issued
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