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] => 18043859 [patent_doc_number] => 11517796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Golf club with polymeric insert and removeable weight [patent_app_type] => utility [patent_app_number] => 17/348676 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 7223 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348676
Golf club with polymeric insert and removeable weight Jun 14, 2021 Issued
Array ( [id] => 17805976 [patent_doc_number] => 20220257811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => DISINFECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/341520 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341520
DISINFECTION DEVICE Jun 7, 2021 Abandoned
Array ( [id] => 17110427 [patent_doc_number] => 20210291024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => GOLF CLUB HEADS WITH ENERGY STORAGE CHARACTERISTICS [patent_app_type] => utility [patent_app_number] => 17/341020 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341020
Golf club heads with energy storage characteristics Jun 6, 2021 Issued
Array ( [id] => 17095682 [patent_doc_number] => 20210283473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => GOLF CLUB HEAD HAVING AN ADJUSTABLE WEIGHTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/334312 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334312
Golf club head having an adjustable weighting system May 27, 2021 Issued
Array ( [id] => 17577342 [patent_doc_number] => 20220134197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE [patent_app_type] => utility [patent_app_number] => 17/323591 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/323591
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE May 17, 2021 Abandoned
Array ( [id] => 17066129 [patent_doc_number] => 20210268344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE [patent_app_type] => utility [patent_app_number] => 17/323725 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/323725
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE May 17, 2021 Abandoned
Array ( [id] => 18101418 [patent_doc_number] => 11541289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Golf club having removable weight [patent_app_type] => utility [patent_app_number] => 17/318271 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 62 [patent_no_of_words] => 17692 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318271
Golf club having removable weight May 11, 2021 Issued
Array ( [id] => 17005730 [patent_doc_number] => 20210236891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Golf Club Head Having Stress-Reducing Features [patent_app_type] => utility [patent_app_number] => 17/234913 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234913
Golf club head having stress-reducing features Apr 19, 2021 Issued
Array ( [id] => 17562027 [patent_doc_number] => 20220126176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MULTI-MATERIAL GOLF CLUB HEAD [patent_app_type] => utility [patent_app_number] => 17/225862 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17225862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225862
MULTI-MATERIAL GOLF CLUB HEAD Apr 7, 2021 Pending
Array ( [id] => 17142752 [patent_doc_number] => 20210310764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Extendable Baton With Locking Mechanism [patent_app_type] => utility [patent_app_number] => 17/220176 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220176
Extendable Baton With Locking Mechanism Mar 31, 2021 Abandoned
Array ( [id] => 17095681 [patent_doc_number] => 20210283472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Golf Club Head or Other Ball Striking Device Having Impact-Influencing Body Features [patent_app_type] => utility [patent_app_number] => 17/301154 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301154
Golf club head or other ball striking device having impact-influencing body features Mar 25, 2021 Issued
Array ( [id] => 17080877 [patent_doc_number] => 20210275883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => PUTTER GOLF CLUB HEAD WITH ELASTOMER FILL [patent_app_type] => utility [patent_app_number] => 17/249957 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249957
Putter golf club head with elastomer fill Mar 18, 2021 Issued
Array ( [id] => 17562025 [patent_doc_number] => 20220126174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MULTI-MATERIAL GOLF CLUB HEAD [patent_app_type] => utility [patent_app_number] => 17/205376 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205376
Multi-material golf club head Mar 17, 2021 Issued
Array ( [id] => 17562026 [patent_doc_number] => 20220126175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MULTI-MATERIAL GOLF CLUB HEAD [patent_app_type] => utility [patent_app_number] => 17/205678 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17205678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205678
MULTI-MATERIAL GOLF CLUB HEAD Mar 17, 2021 Pending
Array ( [id] => 18460551 [patent_doc_number] => 11684830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Golf club head with sliding weight and cover [patent_app_type] => utility [patent_app_number] => 17/192158 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 63 [patent_no_of_words] => 26440 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192158
Golf club head with sliding weight and cover Mar 3, 2021 Issued
Array ( [id] => 17836702 [patent_doc_number] => 20220274007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Simplified craps game with a color coded and or related coded system of wagering, utilizing a pay grid multiplier payout and bonus bets [patent_app_type] => utility [patent_app_number] => 17/300067 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17300067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300067
Simplified craps game with a color coded and or related coded system of wagering, utilizing a pay grid multiplier payout and bonus bets Feb 28, 2021 Abandoned
Array ( [id] => 18589369 [patent_doc_number] => 11738242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Wave sole for a golf club head [patent_app_type] => utility [patent_app_number] => 17/180015 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 4387 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180015
Wave sole for a golf club head Feb 18, 2021 Issued
Array ( [id] => 17095701 [patent_doc_number] => 20210283492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Apparatus and Method For Preventing Ball Return Stops In Bowling Pinsetter Machines [patent_app_type] => utility [patent_app_number] => 17/180138 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180138
Apparatus and method for preventing ball return stops in bowling pinsetter machines Feb 18, 2021 Issued
Array ( [id] => 16971393 [patent_doc_number] => 11067359 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Expandable baton [patent_app_type] => utility [patent_app_number] => 17/154020 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 2585 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154020
Expandable baton Jan 20, 2021 Issued
Array ( [id] => 17750631 [patent_doc_number] => 20220228836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => EXPANDABLE BATON [patent_app_type] => utility [patent_app_number] => 17/154046 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17154046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154046
EXPANDABLE BATON Jan 20, 2021 Abandoned
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