Search

Edward Chang

Examiner (ID: 4058, Phone: (571)270-3092 , Office: P/3696 )

Most Active Art Unit
3696
Art Unit(s)
3696, 3691, 3692
Total Applications
681
Issued Applications
410
Pending Applications
49
Abandoned Applications
239

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15433455 [patent_doc_number] => 20200030910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => BINDING MACHINE AND METHOD FOR SECURING A PART OF A BINDING ELEMENT IN A LOOP AROUND ONE OR MORE OBJECTS [patent_app_type] => utility [patent_app_number] => 16/484508 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16484508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484508
BINDING MACHINE AND METHOD FOR SECURING A PART OF A BINDING ELEMENT IN A LOOP AROUND ONE OR MORE OBJECTS Feb 13, 2018 Abandoned
Array ( [id] => 16413672 [patent_doc_number] => 10821539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => System and method for pendant component for a welding system [patent_app_type] => utility [patent_app_number] => 15/892533 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 50 [patent_no_of_words] => 22928 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892533 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892533
System and method for pendant component for a welding system Feb 8, 2018 Issued
Array ( [id] => 19134104 [patent_doc_number] => 11969005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Method and device for treating nuts, in particular for producing nuts with improved shelling properties [patent_app_type] => utility [patent_app_number] => 16/481633 [patent_app_country] => US [patent_app_date] => 2018-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4467 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/481633
Method and device for treating nuts, in particular for producing nuts with improved shelling properties Feb 4, 2018 Issued
Array ( [id] => 13340901 [patent_doc_number] => 20180221990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => LASER MACHINING SYSTEM INCLUDING LASER MACHINING HEAD AND IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 15/887352 [patent_app_country] => US [patent_app_date] => 2018-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15887352 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/887352
Laser machining system including laser machining head and imaging device Feb 1, 2018 Issued
Array ( [id] => 12792115 [patent_doc_number] => 20180155874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => Industrial Fabric for Production of Nonwovens, and Method of Making Thereof [patent_app_type] => utility [patent_app_number] => 15/883520 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10671 [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] => 15883520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/883520
Industrial Fabric for Production of Nonwovens, and Method of Making Thereof Jan 29, 2018 Abandoned
Array ( [id] => 15848945 [patent_doc_number] => 10639735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Wire electrical discharge machine [patent_app_type] => utility [patent_app_number] => 15/879531 [patent_app_country] => US [patent_app_date] => 2018-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6465 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15879531 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/879531
Wire electrical discharge machine Jan 24, 2018 Issued
Array ( [id] => 18341500 [patent_doc_number] => 11638971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Grain-oriented silicon steel with low core loss and manufacturing method therefore [patent_app_type] => utility [patent_app_number] => 16/496541 [patent_app_country] => US [patent_app_date] => 2018-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8131 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 16496541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496541
Grain-oriented silicon steel with low core loss and manufacturing method therefore Jan 23, 2018 Issued
Array ( [id] => 12749740 [patent_doc_number] => 20180141747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => CAPSULE FOR BEVERAGE PREPARATION [patent_app_type] => utility [patent_app_number] => 15/876411 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15876411 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/876411
Capsule for beverage preparation Jan 21, 2018 Issued
Array ( [id] => 12722461 [patent_doc_number] => 20180132654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => FROTHING ASSEMBLY AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 15/870363 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15870363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/870363
Frothing assembly and method of operating the same Jan 11, 2018 Issued
Array ( [id] => 18853121 [patent_doc_number] => 11850679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Laser processing apparatus and method [patent_app_type] => utility [patent_app_number] => 16/763237 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6671 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16763237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763237
Laser processing apparatus and method Dec 28, 2017 Issued
Array ( [id] => 16196930 [patent_doc_number] => 10722066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Windowed single serving brewing material holder [patent_app_type] => utility [patent_app_number] => 15/855776 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 173 [patent_no_of_words] => 19377 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15855776 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/855776
Windowed single serving brewing material holder Dec 26, 2017 Issued
Array ( [id] => 12732148 [patent_doc_number] => 20180135883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => ADVANCED WATER HEATER UTILIZING ARC-FLASHPOINT TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 15/853231 [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] => 5540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15853231 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/853231
ADVANCED WATER HEATER UTILIZING ARC-FLASHPOINT TECHNOLOGY Dec 21, 2017 Abandoned
Array ( [id] => 12622587 [patent_doc_number] => 20180099359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => UNLOADING A CUT-FREE WORKPIECE PART DURING MACHINING [patent_app_type] => utility [patent_app_number] => 15/840925 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15840925 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/840925
Unloading a cut-free workpiece part during machining Dec 12, 2017 Issued
Array ( [id] => 12783508 [patent_doc_number] => 20180153005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => MICROWAVE RICE COOKER [patent_app_type] => utility [patent_app_number] => 15/836637 [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] => 10034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836637 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836637
Microwave rice cooker Dec 7, 2017 Issued
Array ( [id] => 14992107 [patent_doc_number] => 20190315011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => Alignment of Film in a Conversion Station [patent_app_type] => utility [patent_app_number] => 16/464767 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16464767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/464767
Alignment of Film in a Conversion Station Nov 29, 2017 Abandoned
Array ( [id] => 17208528 [patent_doc_number] => 11168892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Household cooking appliance [patent_app_type] => utility [patent_app_number] => 16/320563 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3637 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320563
Household cooking appliance Nov 23, 2017 Issued
Array ( [id] => 15036705 [patent_doc_number] => 20190329357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => SYSTEM AND METHOD LASER FOR PROCESSING OF MATERIALS [patent_app_type] => utility [patent_app_number] => 16/462033 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4473 [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] => 16462033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/462033
System and method laser for processing of materials Nov 19, 2017 Issued
Array ( [id] => 14807105 [patent_doc_number] => 20190270162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => MACHINING ROOM [patent_app_type] => utility [patent_app_number] => 16/320275 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16320275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/320275
Machining room Oct 31, 2017 Issued
Array ( [id] => 12700384 [patent_doc_number] => 20180125294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => OVEN FOR COOKING PRODUCTS [patent_app_type] => utility [patent_app_number] => 15/790663 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790663 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790663
Oven for cooking products Oct 22, 2017 Issued
Array ( [id] => 16790837 [patent_doc_number] => 10993292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => System and method for tuning an induction circuit [patent_app_type] => utility [patent_app_number] => 15/790414 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5604 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 15790414 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790414
System and method for tuning an induction circuit Oct 22, 2017 Issued
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