Search

Fang-chi Chang

Examiner (ID: 11171, Phone: (571)270-5299 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2862
Total Applications
528
Issued Applications
371
Pending Applications
27
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14075761 [patent_doc_number] => 20190086768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => AUTOMATIC FOCUSING APPARATUS AND CONTROL METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/192166 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16192166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192166
AUTOMATIC FOCUSING APPARATUS AND CONTROL METHOD THEREFOR Nov 14, 2018 Abandoned
Array ( [id] => 14234221 [patent_doc_number] => 20190129283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => CAMERA MOUNTING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/176822 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16176822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176822
Camera mounting system Oct 30, 2018 Issued
Array ( [id] => 15819309 [patent_doc_number] => 10634828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Diaphragm apparatus, lens apparatus, and imaging apparatus [patent_app_type] => utility [patent_app_number] => 16/170532 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 4291 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170532
Diaphragm apparatus, lens apparatus, and imaging apparatus Oct 24, 2018 Issued
Array ( [id] => 13874707 [patent_doc_number] => 20190033694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => REMOVABLE LENSES FOR MOBILE DEVICES WITH ON-BOARD CAMERA [patent_app_type] => utility [patent_app_number] => 16/146528 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16146528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/146528
Removable lenses for mobile devices with on-board camera Sep 27, 2018 Issued
Array ( [id] => 16801611 [patent_doc_number] => 10996547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Electronic device mount [patent_app_type] => utility [patent_app_number] => 16/136485 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8146 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16136485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/136485
Electronic device mount Sep 19, 2018 Issued
Array ( [id] => 17698592 [patent_doc_number] => 11372313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Lens unit [patent_app_type] => utility [patent_app_number] => 16/652110 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6805 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652110
Lens unit Sep 10, 2018 Issued
Array ( [id] => 16643839 [patent_doc_number] => 10921691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Camera accessory and camera [patent_app_type] => utility [patent_app_number] => 16/051912 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 41 [patent_no_of_words] => 13975 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16051912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051912
Camera accessory and camera Jul 31, 2018 Issued
Array ( [id] => 14574635 [patent_doc_number] => 20190214925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => Stabilizer Auto-Rotating Control Method [patent_app_type] => utility [patent_app_number] => 16/008087 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16008087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/008087
Stabilizer auto-rotating control method Jun 13, 2018 Issued
Array ( [id] => 16354735 [patent_doc_number] => 10795242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Electronics device that dissipates internal device heat via heat sink having exposed surface [patent_app_type] => utility [patent_app_number] => 15/996137 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3413 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996137 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996137
Electronics device that dissipates internal device heat via heat sink having exposed surface May 31, 2018 Issued
Array ( [id] => 13430157 [patent_doc_number] => 20180266621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => DUAL-ARM GIMBAL [patent_app_type] => utility [patent_app_number] => 15/977323 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15977323 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977323
DUAL-ARM GIMBAL May 10, 2018 Abandoned
Array ( [id] => 17230290 [patent_doc_number] => 20210356847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => HANDHELD HEAD MOUNT AND CLAMP STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/478049 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16478049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478049
Handheld head mount and clamp structure May 6, 2018 Issued
Array ( [id] => 13389553 [patent_doc_number] => 20180246319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => LIGHT ADJUSTMENT APPARATUS AND OPTICAL EQUIPMENT MOUNTING LIGHT ADJUSTMENT APPARATUS THEREON [patent_app_type] => utility [patent_app_number] => 15/964325 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15964325 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/964325
LIGHT ADJUSTMENT APPARATUS AND OPTICAL EQUIPMENT MOUNTING LIGHT ADJUSTMENT APPARATUS THEREON Apr 26, 2018 Abandoned
Array ( [id] => 16636501 [patent_doc_number] => 10915005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Vibrating device, method for driving same, and camera [patent_app_type] => utility [patent_app_number] => 15/960666 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 8089 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15960666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/960666
Vibrating device, method for driving same, and camera Apr 23, 2018 Issued
Array ( [id] => 15458099 [patent_doc_number] => 20200041874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 16/498526 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16498526 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/498526
IMAGING DEVICE Mar 29, 2018 Abandoned
Array ( [id] => 17079164 [patent_doc_number] => 11115592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Method and device for stabilizing photographic equipment on mobile device [patent_app_type] => utility [patent_app_number] => 16/303328 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7160 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16303328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303328
Method and device for stabilizing photographic equipment on mobile device Mar 4, 2018 Issued
Array ( [id] => 15151019 [patent_doc_number] => 20190353987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => CAMERA MODULE AND VEHICLE [patent_app_type] => utility [patent_app_number] => 16/482318 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16482318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482318
Camera module and vehicle Feb 11, 2018 Issued
Array ( [id] => 15295367 [patent_doc_number] => 20190390819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => MULTIPOD WITH VARIABLE INDEPENDENTLY ANGULARLY ARTICULATING LOCKABLE LEGS AND MONOPOD TIP WITH CONCEALABLE STUD [patent_app_type] => utility [patent_app_number] => 16/481711 [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] => 5297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/481711
MULTIPOD WITH VARIABLE INDEPENDENTLY ANGULARLY ARTICULATING LOCKABLE LEGS AND MONOPOD TIP WITH CONCEALABLE STUD Jan 29, 2018 Abandoned
Array ( [id] => 15669591 [patent_doc_number] => 10599020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Swivel camera mount locking mechanism [patent_app_type] => utility [patent_app_number] => 15/872059 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5224 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872059
Swivel camera mount locking mechanism Jan 15, 2018 Issued
Array ( [id] => 15318267 [patent_doc_number] => 10523861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Defocus estimation method independent of the scene content and use in an autofocus system [patent_app_type] => utility [patent_app_number] => 15/862946 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3804 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15862946 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/862946
Defocus estimation method independent of the scene content and use in an autofocus system Jan 4, 2018 Issued
Array ( [id] => 13874691 [patent_doc_number] => 20190033686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/722676 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15722676 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722676
Electronic device Oct 1, 2017 Issued
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