Search

Ching Chang

Examiner (ID: 5925, Phone: (571)272-4857 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3746, 3748
Total Applications
1871
Issued Applications
1700
Pending Applications
11
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17496679 [patent_doc_number] => 11285364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Golf clubs and golf club heads [patent_app_type] => utility [patent_app_number] => 16/908310 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 38 [patent_no_of_words] => 18332 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908310
Golf clubs and golf club heads Jun 21, 2020 Issued
Array ( [id] => 17889973 [patent_doc_number] => 11452920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Golf club heads with energy storage characteristics [patent_app_type] => utility [patent_app_number] => 16/908599 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 14147 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908599
Golf club heads with energy storage characteristics Jun 21, 2020 Issued
Array ( [id] => 16311177 [patent_doc_number] => 20200289915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => THREE DICE GAME [patent_app_type] => utility [patent_app_number] => 16/888698 [patent_app_country] => US [patent_app_date] => 2020-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16888698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888698
THREE DICE GAME May 29, 2020 Abandoned
Array ( [id] => 16327111 [patent_doc_number] => 20200298076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => GOLF CLUB HEADS WITH ARCUATE PORT STRUCTURES AND TUNING ELEMENTS [patent_app_type] => utility [patent_app_number] => 16/888463 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16888463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888463
Golf club heads with arcuate port structures and tuning elements May 28, 2020 Issued
Array ( [id] => 18028004 [patent_doc_number] => 11511166 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Structured face for golf club head [patent_app_type] => utility [patent_app_number] => 16/883789 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 34 [patent_no_of_words] => 9193 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16883789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883789
Structured face for golf club head May 25, 2020 Issued
Array ( [id] => 16267613 [patent_doc_number] => 20200269100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => GOLF CLUB WITH POLYMERIC INSERT AND REMOVEABLE WEIGHT [patent_app_type] => utility [patent_app_number] => 16/872190 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872190
Golf club with polymeric insert and removeable weight May 10, 2020 Issued
Array ( [id] => 16436020 [patent_doc_number] => 20200353345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => APPARATUSES AND METHODS FOR SHUFFLER TRANSPORT AND INSTALLATION [patent_app_type] => utility [patent_app_number] => 16/868516 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868516
Apparatuses and methods for shuffler transport and installation May 5, 2020 Issued
Array ( [id] => 16282880 [patent_doc_number] => 20200276482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => Golf Club Heads with Energy Storage Characteristics [patent_app_type] => utility [patent_app_number] => 16/859932 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 67271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16859932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859932
Golf club heads with energy storage characteristics Apr 26, 2020 Issued
Array ( [id] => 16397580 [patent_doc_number] => 20200338438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => BLOCKCHAIN GAME [patent_app_type] => utility [patent_app_number] => 16/856782 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856782
BLOCKCHAIN GAME Apr 22, 2020 Abandoned
Array ( [id] => 16769957 [patent_doc_number] => 10981040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Golf club head having stress-reducing features [patent_app_type] => utility [patent_app_number] => 16/848449 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4216 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848449
Golf club head having stress-reducing features Apr 13, 2020 Issued
Array ( [id] => 16375348 [patent_doc_number] => 20200324190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING BOWLING BALL RETURN DEVICE [patent_app_type] => utility [patent_app_number] => 16/843268 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843268
METHOD AND SYSTEM FOR CONTROLLING BOWLING BALL RETURN DEVICE Apr 7, 2020 Abandoned
Array ( [id] => 16296548 [patent_doc_number] => 20200282271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => GOLF CLUB HEAD [patent_app_type] => utility [patent_app_number] => 16/822632 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822632
GOLF CLUB HEAD Mar 17, 2020 Abandoned
Array ( [id] => 16634483 [patent_doc_number] => 10912970 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => Golf club head having adjustable stress-reducing structures [patent_app_type] => utility [patent_app_number] => 16/814025 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 6275 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16814025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814025
Golf club head having adjustable stress-reducing structures Mar 9, 2020 Issued
Array ( [id] => 16908236 [patent_doc_number] => 11040256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Multicomponent weight system for a golf club head [patent_app_type] => utility [patent_app_number] => 16/813484 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8160 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813484
Multicomponent weight system for a golf club head Mar 8, 2020 Issued
Array ( [id] => 16267624 [patent_doc_number] => 20200269111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => CUPPING BAND FOR BOWLING [patent_app_type] => utility [patent_app_number] => 16/789929 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16789929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/789929
CUPPING BAND FOR BOWLING Feb 12, 2020 Abandoned
Array ( [id] => 16252416 [patent_doc_number] => 20200261790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => Customizable dauber and method of manufacture distribution [patent_app_type] => utility [patent_app_number] => 16/790697 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790697 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790697
Customizable dauber and method of manufacture distribution Feb 12, 2020 Abandoned
Array ( [id] => 17364232 [patent_doc_number] => 11231250 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-25 [patent_title] => Handheld defense and deterrence device [patent_app_type] => utility [patent_app_number] => 16/787873 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6757 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787873
Handheld defense and deterrence device Feb 10, 2020 Issued
Array ( [id] => 17250277 [patent_doc_number] => 11185747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Golf club head with open back cavity [patent_app_type] => utility [patent_app_number] => 16/784177 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 66 [patent_no_of_words] => 55740 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 16784177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784177
Golf club head with open back cavity Feb 5, 2020 Issued
Array ( [id] => 15999875 [patent_doc_number] => 20200175808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Method for playing lotto games [patent_app_type] => utility [patent_app_number] => 16/779607 [patent_app_country] => US [patent_app_date] => 2020-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16779607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779607
Method for playing lotto games Feb 1, 2020 Abandoned
Array ( [id] => 16087525 [patent_doc_number] => 20200197749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => CORE OF BOWLING BALL [patent_app_type] => utility [patent_app_number] => 16/726840 [patent_app_country] => US [patent_app_date] => 2019-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16726840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/726840
CORE OF BOWLING BALL Dec 24, 2019 Abandoned
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