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] => 19921294 [patent_doc_number] => 12295551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Endoscope with guide [patent_app_type] => utility [patent_app_number] => 17/109446 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3634 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17109446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/109446
Endoscope with guide Dec 1, 2020 Issued
Array ( [id] => 16675305 [patent_doc_number] => 20210064069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => GIMBAL CONTROL METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/096265 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17096265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096265
Gimbal control method and device Nov 11, 2020 Issued
Array ( [id] => 18224161 [patent_doc_number] => 20230063155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => STABILIZER [patent_app_type] => utility [patent_app_number] => 17/793769 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793769
Stabilizer Nov 11, 2020 Issued
Array ( [id] => 19166503 [patent_doc_number] => 11982398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Support frame and photographing device [patent_app_type] => utility [patent_app_number] => 16/973202 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 9929 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973202
Support frame and photographing device Oct 11, 2020 Issued
Array ( [id] => 18888581 [patent_doc_number] => 11867348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Rotating assembly, supporting stand, and photographing device [patent_app_type] => utility [patent_app_number] => 16/973288 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 10293 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973288
Rotating assembly, supporting stand, and photographing device Oct 11, 2020 Issued
Array ( [id] => 19551734 [patent_doc_number] => 12135437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => MEMS actuator system [patent_app_type] => utility [patent_app_number] => 17/025147 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 11333 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17025147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/025147
MEMS actuator system Sep 17, 2020 Issued
Array ( [id] => 16525854 [patent_doc_number] => 20200399934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => STAND AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/013547 [patent_app_country] => US [patent_app_date] => 2020-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013547 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013547
Stand and use thereof Sep 4, 2020 Issued
Array ( [id] => 18220622 [patent_doc_number] => 11595581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Actuator of camera module [patent_app_type] => utility [patent_app_number] => 16/936984 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7837 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936984
Actuator of camera module Jul 22, 2020 Issued
Array ( [id] => 16526939 [patent_doc_number] => 20200401019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => MULTI-APERTURE CAMERA SYSTEM FOR INSPECTIONS [patent_app_type] => utility [patent_app_number] => 16/946486 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16946486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/946486
MULTI-APERTURE CAMERA SYSTEM FOR INSPECTIONS Jun 23, 2020 Abandoned
Array ( [id] => 17113589 [patent_doc_number] => 20210294186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => PHOTOGRAPHIC EQUIPMENT STAND [patent_app_type] => utility [patent_app_number] => 16/892315 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16892315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892315
Photographic equipment stand Jun 3, 2020 Issued
Array ( [id] => 16399762 [patent_doc_number] => 20200340620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Mount Attachment for an Electronic Device [patent_app_type] => utility [patent_app_number] => 16/886939 [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] => 13728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886939 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886939
Mount attachment for an electronic device May 28, 2020 Issued
Array ( [id] => 16454280 [patent_doc_number] => 20200363706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => MOUNT FOR AN IMAGE CAPTURING DEVICE [patent_app_type] => utility [patent_app_number] => 16/875335 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16875335 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875335
Mount for an image capturing device May 14, 2020 Issued
Array ( [id] => 17729142 [patent_doc_number] => 11385529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Camera bracket [patent_app_type] => utility [patent_app_number] => 17/606882 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5490 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606882
Camera bracket May 5, 2020 Issued
Array ( [id] => 16362785 [patent_doc_number] => 20200319536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => PHOTOGRAPHIC EQUIPMENT AND ELECTRICALLY CONTROLLED SLIDING APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 16/831863 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831863
Photographic equipment and electrically controlled sliding apparatus thereof Mar 26, 2020 Issued
Array ( [id] => 17475276 [patent_doc_number] => 20220082780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => UNIVERSAL DEVICE FOR RELATIVE MOVEMENT BETWEEN THE OPTICAL PLANE AND THE FOCAL PLANE OF A LENS AND A CAMERA [patent_app_type] => utility [patent_app_number] => 17/442101 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442101
Universal device for relative movement between the optical plane and the focal plane of a lens and a camera Mar 19, 2020 Issued
Array ( [id] => 18445640 [patent_doc_number] => 11681205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Versatile volumetric video camera rig [patent_app_type] => utility [patent_app_number] => 16/815995 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6544 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815995
Versatile volumetric video camera rig Mar 10, 2020 Issued
Array ( [id] => 18244259 [patent_doc_number] => 20230076570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Light Guiding Arrangement and Electronic Device Comprising such Arrangement [patent_app_type] => utility [patent_app_number] => 17/760473 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17760473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760473
Light guiding arrangement and electronic device comprising such arrangement Feb 10, 2020 Issued
Array ( [id] => 17268811 [patent_doc_number] => 11194232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Clamp for camera mount [patent_app_type] => utility [patent_app_number] => 16/734395 [patent_app_country] => US [patent_app_date] => 2020-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 4542 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734395
Clamp for camera mount Jan 4, 2020 Issued
Array ( [id] => 16111153 [patent_doc_number] => 20200207599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => APPARATUS AND METHOD FOR A MOBILE SAFETY TOWER [patent_app_type] => utility [patent_app_number] => 16/730536 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730536 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730536
APPARATUS AND METHOD FOR A MOBILE SAFETY TOWER Dec 29, 2019 Abandoned
Array ( [id] => 17209062 [patent_doc_number] => 11169431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Camera and camera accessory [patent_app_type] => utility [patent_app_number] => 16/730676 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 42 [patent_no_of_words] => 17602 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730676
Camera and camera accessory Dec 29, 2019 Issued
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