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] => 17570310 [patent_doc_number] => 11318565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Machining condition adjustment device and machine learning device [patent_app_type] => utility [patent_app_number] => 16/541157 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6493 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541157
Machining condition adjustment device and machine learning device Aug 14, 2019 Issued
Array ( [id] => 16869080 [patent_doc_number] => 20210162547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => MANUFACTURING METHOD OF CUT FILM, CUT FILM, AND FILM FOR CUT FILM [patent_app_type] => utility [patent_app_number] => 17/265809 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265809
MANUFACTURING METHOD OF CUT FILM, CUT FILM, AND FILM FOR CUT FILM Aug 7, 2019 Abandoned
Array ( [id] => 15173935 [patent_doc_number] => 20190357559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => CHOCOLATE PROCESSING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/533630 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533630
Chocolate processing system and method Aug 5, 2019 Issued
Array ( [id] => 16612644 [patent_doc_number] => 20210031297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SYSTEM AND METHOD FOR MULTI-TASK LASER WELDING [patent_app_type] => utility [patent_app_number] => 16/529313 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529313
SYSTEM AND METHOD FOR MULTI-TASK LASER WELDING Jul 31, 2019 Abandoned
Array ( [id] => 17526110 [patent_doc_number] => 11298778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Suction device, laser processing machine, and method for suctioning [patent_app_type] => utility [patent_app_number] => 17/263086 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4592 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263086
Suction device, laser processing machine, and method for suctioning Jul 24, 2019 Issued
Array ( [id] => 17725986 [patent_doc_number] => 11382349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Coffee bean roaster [patent_app_type] => utility [patent_app_number] => 16/516052 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3019 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516052
Coffee bean roaster Jul 17, 2019 Issued
Array ( [id] => 15341177 [patent_doc_number] => 20200008480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => CONTAINER HAVING A HEATER FOR AN AEROSOL-GENERATING DEVICE, AND AEROSOL-GENERATING DEVICE [patent_app_type] => utility [patent_app_number] => 16/511993 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511993
Container having a heater for an aerosol-generating device, and aerosol-generating device Jul 14, 2019 Issued
Array ( [id] => 15433469 [patent_doc_number] => 20200030917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => SEPARATION AND RELEASE OF LASER-PROCESSED BRITTLE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/509363 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509363
Separation and release of laser-processed brittle material Jul 10, 2019 Issued
Array ( [id] => 19520367 [patent_doc_number] => 12122070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Method for producing a molding element having an air discharge slot [patent_app_type] => utility [patent_app_number] => 17/262043 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 2313 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262043
Method for producing a molding element having an air discharge slot Jul 9, 2019 Issued
Array ( [id] => 15084531 [patent_doc_number] => 20190337076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => GRAVITY-BASED WELD TRAVEL SPEED SENSING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/459009 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459009
GRAVITY-BASED WELD TRAVEL SPEED SENSING SYSTEM AND METHOD Jun 30, 2019 Abandoned
Array ( [id] => 15289247 [patent_doc_number] => 20190387759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => SMOKING APPARATUS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/452130 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452130
Smoking apparatus and methods Jun 24, 2019 Issued
Array ( [id] => 15238309 [patent_doc_number] => 20190373940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => SYSTEMS, APPARATUSES, AND METHODS OF SUBSTANCE PROCESSING [patent_app_type] => utility [patent_app_number] => 16/434818 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434818
Systems, apparatuses, and methods of substance processing Jun 6, 2019 Issued
Array ( [id] => 16504261 [patent_doc_number] => 20200383517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Beverage Maker Platen Overflow Sensing System [patent_app_type] => utility [patent_app_number] => 16/433207 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433207
Beverage maker platen overflow sensing system Jun 5, 2019 Issued
Array ( [id] => 19762494 [patent_doc_number] => 12220765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Butt welded joint of steel material and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/252915 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 9152 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17252915 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252915
Butt welded joint of steel material and method for manufacturing same Jun 5, 2019 Issued
Array ( [id] => 19241369 [patent_doc_number] => 12011785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Laser-processing apparatus, methods of operating the same, and methods of processing workpieces using the same [patent_app_type] => utility [patent_app_number] => 17/047254 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 32168 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047254
Laser-processing apparatus, methods of operating the same, and methods of processing workpieces using the same Jun 3, 2019 Issued
Array ( [id] => 17266800 [patent_doc_number] => 11192205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Self-leveling container for laser welding [patent_app_type] => utility [patent_app_number] => 16/416238 [patent_app_country] => US [patent_app_date] => 2019-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3300 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416238
Self-leveling container for laser welding May 18, 2019 Issued
Array ( [id] => 18995030 [patent_doc_number] => 11911850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Pillar delivery method, method for manufacturing glass panel unit, and pillar delivery apparatus [patent_app_type] => utility [patent_app_number] => 17/052677 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 6623 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 17052677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052677
Pillar delivery method, method for manufacturing glass panel unit, and pillar delivery apparatus May 15, 2019 Issued
Array ( [id] => 18993985 [patent_doc_number] => 11910800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Apparatus for preparing and cooking coated food articles impaled upon a stick [patent_app_type] => utility [patent_app_number] => 16/405704 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 7908 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 16405704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405704
Apparatus for preparing and cooking coated food articles impaled upon a stick May 6, 2019 Issued
Array ( [id] => 15083699 [patent_doc_number] => 20190336660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => THAWING BIOLOGICAL SUBSTANCES [patent_app_type] => utility [patent_app_number] => 16/405960 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16405960 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405960
Thawing biological substances May 6, 2019 Issued
Array ( [id] => 15292211 [patent_doc_number] => 20190389241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => HEAT PEN FOR USE WITH ELECTRONIC CUTTING AND/OR DRAWING SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/402141 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16402141 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/402141
HEAT PEN FOR USE WITH ELECTRONIC CUTTING AND/OR DRAWING SYSTEMS May 1, 2019 Abandoned
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