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] => 12205635 [patent_doc_number] => 20180050861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'Single Serving Brewing Material Holder' [patent_app_type] => utility [patent_app_number] => 15/790398 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 19512 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15790398 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790398
Single serving brewing material holder 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
Array ( [id] => 16997835 [patent_doc_number] => 11076613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Frozen food product dispensing machine including mixing manifold [patent_app_type] => utility [patent_app_number] => 15/790888 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 6937 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [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] => 15790888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790888
Frozen food product dispensing machine including mixing manifold Oct 22, 2017 Issued
Array ( [id] => 16412881 [patent_doc_number] => 10820739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => French coffee press [patent_app_type] => utility [patent_app_number] => 15/790964 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 5083 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790964
French coffee press Oct 22, 2017 Issued
Array ( [id] => 12149420 [patent_doc_number] => 20180020685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'Grill Smoker Apparatus' [patent_app_type] => utility [patent_app_number] => 15/730437 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6899 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 15730437 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730437
Grill smoker apparatus Oct 10, 2017 Issued
Array ( [id] => 14116115 [patent_doc_number] => 10244896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Frying machine [patent_app_type] => utility [patent_app_number] => 15/720304 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5068 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15720304 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/720304
Frying machine Sep 28, 2017 Issued
Array ( [id] => 12700390 [patent_doc_number] => 20180125296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => GEO-FENCE ENABLED SYSTEM, APPARATUS, AND METHOD FOR OUTDOOR COOKING AND SMOKING [patent_app_type] => utility [patent_app_number] => 15/719089 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15719089 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/719089
Geo-fence enabled system, apparatus, and method for outdoor cooking and smoking Sep 27, 2017 Issued
Array ( [id] => 12595557 [patent_doc_number] => 20180090349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => HEATING DEVICE [patent_app_type] => utility [patent_app_number] => 15/718440 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718440 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718440
Heating device Sep 27, 2017 Issued
Array ( [id] => 16034883 [patent_doc_number] => 10679873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Ceramic heater [patent_app_type] => utility [patent_app_number] => 15/718953 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8735 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718953 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718953
Ceramic heater Sep 27, 2017 Issued
Array ( [id] => 15452345 [patent_doc_number] => 20200038996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => METHOD FOR ENGRAVING, MARKING AND/OR INSCRIBING A WORKPIECE USING A LASER PLOTTER, AND LASER PLOTTER HEREFOR [patent_app_type] => utility [patent_app_number] => 16/338585 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338585 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338585
Method for engraving, marking and/or inscribing a workpiece using a laser plotter, and laser plotter herefor Sep 20, 2017 Issued
Array ( [id] => 12237897 [patent_doc_number] => 20180070760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'BEVERAGE PREPARATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/701033 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 11438 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 11 [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] => 15701033 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701033
Beverage preparation system Sep 10, 2017 Issued
Array ( [id] => 16275987 [patent_doc_number] => 10758995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Electrode chip attachment device [patent_app_type] => utility [patent_app_number] => 15/700819 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8194 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [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] => 15700819 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700819
Electrode chip attachment device Sep 10, 2017 Issued
Array ( [id] => 17874762 [patent_doc_number] => 11446760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Laser machining apparatus and laser machining method [patent_app_type] => utility [patent_app_number] => 16/323916 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7738 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16323916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323916
Laser machining apparatus and laser machining method Sep 4, 2017 Issued
Array ( [id] => 12258892 [patent_doc_number] => 20180078088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'BAKING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/694482 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3050 [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] => 15694482 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694482
BAKING APPARATUS Aug 31, 2017 Abandoned
Array ( [id] => 14402365 [patent_doc_number] => 20190167026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => JUICER THAT IS EASY TO MANUFACTURE AND IMPROVES PERFORMANCE [patent_app_type] => utility [patent_app_number] => 16/313265 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16313265 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313265
JUICER THAT IS EASY TO MANUFACTURE AND IMPROVES PERFORMANCE Aug 28, 2017 Abandoned
Array ( [id] => 12973957 [patent_doc_number] => 20170339999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => DEVICE AND METHOD FOR REMOVING COCONUT WATER AND MEAT [patent_app_type] => utility [patent_app_number] => 15/682336 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15682336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/682336
DEVICE AND METHOD FOR REMOVING COCONUT WATER AND MEAT Aug 20, 2017 Abandoned
Array ( [id] => 14067989 [patent_doc_number] => 20190082882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => TEMPERATURE CONTROLLED CONTAINER [patent_app_type] => utility [patent_app_number] => 15/676738 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15676738 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/676738
Temperature controlled container Aug 13, 2017 Issued
Array ( [id] => 16564967 [patent_doc_number] => 10890331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Cooking appliance [patent_app_type] => utility [patent_app_number] => 15/672852 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15672852 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/672852
Cooking appliance Aug 8, 2017 Issued
Array ( [id] => 16532482 [patent_doc_number] => 10875061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Fume extraction apparatus with movable extraction aperture [patent_app_type] => utility [patent_app_number] => 15/672784 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3564 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15672784 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/672784
Fume extraction apparatus with movable extraction aperture Aug 8, 2017 Issued
Array ( [id] => 12224244 [patent_doc_number] => 20180062605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'RADIO FREQUENCY PROCESSING APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/673229 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 26269 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [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] => 15673229 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673229
Radio frequency processing apparatus and method Aug 8, 2017 Issued
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