Search

Charles S. Chang

Examiner (ID: 11706, Phone: (571)270-5024 , Office: P/2871 )

Most Active Art Unit
2871
Art Unit(s)
2883, 2881, 2871
Total Applications
1183
Issued Applications
913
Pending Applications
60
Abandoned Applications
241

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16971431 [patent_doc_number] => 11067397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Guiding method and guiding system [patent_app_type] => utility [patent_app_number] => 16/859351 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10220 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16859351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859351
Guiding method and guiding system Apr 26, 2020 Issued
Array ( [id] => 16390379 [patent_doc_number] => 20200331320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => TEMPERATURE ENVIRONMENT REGULATING SYSTEM, TEMPERATURE PREFERENCE ESTIMATING SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/820975 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820975
Temperature environment regulating system, temperature preference estimating system, and non-transitory computer-readable medium Mar 16, 2020 Issued
Array ( [id] => 17209320 [patent_doc_number] => 11169689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Autonomous agricultural system user interface interlock [patent_app_type] => utility [patent_app_number] => 16/743914 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6823 [patent_no_of_claims] => 20 [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] => 16743914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743914
Autonomous agricultural system user interface interlock Jan 14, 2020 Issued
Array ( [id] => 16095031 [patent_doc_number] => 20200201502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => AUTONOMOUS AGRICULTURAL SYSTEM USER INTERFACE INTERLOCK [patent_app_type] => utility [patent_app_number] => 16/743842 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16743842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743842
Autonomous agricultural system user interface interlock Jan 14, 2020 Issued
Array ( [id] => 15905069 [patent_doc_number] => 20200152055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => MANAGEMENT OF MOBILE OBJECTS [patent_app_type] => utility [patent_app_number] => 16/741022 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741022
Management of mobile objects Jan 12, 2020 Issued
Array ( [id] => 17329709 [patent_doc_number] => 11220157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Controller for engine and method for controlling engine [patent_app_type] => utility [patent_app_number] => 16/697307 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6343 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697307
Controller for engine and method for controlling engine Nov 26, 2019 Issued
Array ( [id] => 15212403 [patent_doc_number] => 20190368888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => NAVIGATION METHOD, NAVIGATION APPARATUS, COMPUTER READABLE MEDIUM, AND MOBILE TERMINAL [patent_app_type] => utility [patent_app_number] => 16/543198 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543198
Navigation method, navigation apparatus, computer readable medium, and mobile terminal Aug 15, 2019 Issued
Array ( [id] => 16863710 [patent_doc_number] => 11022446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Method and apparatus for two-stage planning [patent_app_type] => utility [patent_app_number] => 16/522456 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4514 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522456
Method and apparatus for two-stage planning Jul 24, 2019 Issued
Array ( [id] => 16558265 [patent_doc_number] => 20210003413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => VEHICLE CLEANLINESS DETECTION AND CARWASH RECOMMENDATION [patent_app_type] => utility [patent_app_number] => 16/460490 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16460490 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460490
Vehicle cleanliness detection and carwash recommendation Jul 1, 2019 Issued
Array ( [id] => 16770565 [patent_doc_number] => 10981651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Methods and systems for user interaction and feedback via control of tether [patent_app_type] => utility [patent_app_number] => 16/453559 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 77 [patent_no_of_words] => 45854 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453559 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453559
Methods and systems for user interaction and feedback via control of tether Jun 25, 2019 Issued
Array ( [id] => 15292691 [patent_doc_number] => 20190389481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => VEHICLE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/442668 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442668
Vehicle display device Jun 16, 2019 Issued
Array ( [id] => 15257239 [patent_doc_number] => 20190377353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => AUTONOMOUS CART [patent_app_type] => utility [patent_app_number] => 16/436076 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436076
Autonomous cart Jun 9, 2019 Issued
Array ( [id] => 17526473 [patent_doc_number] => 11299143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Operating method for a hybrid vehicle [patent_app_type] => utility [patent_app_number] => 16/412309 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5103 [patent_no_of_claims] => 10 [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] => 16412309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412309
Operating method for a hybrid vehicle May 13, 2019 Issued
Array ( [id] => 14780317 [patent_doc_number] => 20190265056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => CONTROLLER PROFILE BASED CONTROL OF A CARGO VEHICLE [patent_app_type] => utility [patent_app_number] => 16/408835 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408835
Controller profile based control of a cargo vehicle May 9, 2019 Issued
Array ( [id] => 17282395 [patent_doc_number] => 11199420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Method for dynamically adapting an operating device in a motor vehicle, as well as operating device and motor vehicle [patent_app_type] => utility [patent_app_number] => 16/385164 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4242 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16385164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385164
Method for dynamically adapting an operating device in a motor vehicle, as well as operating device and motor vehicle Apr 15, 2019 Issued
Array ( [id] => 15120427 [patent_doc_number] => 20190346846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Method for Determining the Accuracy of Following a Trajectory [patent_app_type] => utility [patent_app_number] => 16/384356 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16384356 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384356
Method for determining the accuracy of following a trajectory Apr 14, 2019 Issued
Array ( [id] => 16926776 [patent_doc_number] => 11048254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Generating simplified object models to reduce computational resource requirements for autonomous vehicles [patent_app_type] => utility [patent_app_number] => 16/380398 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7147 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16380398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380398
Generating simplified object models to reduce computational resource requirements for autonomous vehicles Apr 9, 2019 Issued
Array ( [id] => 17435541 [patent_doc_number] => 11260852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Collision behavior recognition and avoidance [patent_app_type] => utility [patent_app_number] => 16/365078 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6280 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16365078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/365078
Collision behavior recognition and avoidance Mar 25, 2019 Issued
Array ( [id] => 14934243 [patent_doc_number] => 20190302759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => Remote Park Assist Message Flow Systems And Methods [patent_app_type] => utility [patent_app_number] => 16/359087 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359087
Remote park assist message flow systems and methods Mar 19, 2019 Issued
Array ( [id] => 17490086 [patent_doc_number] => 11279373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Automated driving system [patent_app_type] => utility [patent_app_number] => 16/353468 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5621 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353468 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353468
Automated driving system Mar 13, 2019 Issued
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