Search

Xiaolan Xu

Examiner (ID: 12469, Phone: (571)270-7580 , Office: P/2488 )

Most Active Art Unit
2488
Art Unit(s)
2488, 2483
Total Applications
430
Issued Applications
298
Pending Applications
57
Abandoned Applications
91

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16980742 [patent_doc_number] => 20210224979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => CAMERA SYSTEM FOR AN INDOOR GARDENING APPLIANCE AND A METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/744615 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744615
CAMERA SYSTEM FOR AN INDOOR GARDENING APPLIANCE AND A METHOD OF OPERATING THE SAME Jan 15, 2020 Abandoned
Array ( [id] => 18936617 [patent_doc_number] => 11889074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Systems and methods for deriving quantization parameters for video blocks in video coding [patent_app_type] => utility [patent_app_number] => 17/422917 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 21565 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422917
Systems and methods for deriving quantization parameters for video blocks in video coding Jan 14, 2020 Issued
Array ( [id] => 17600884 [patent_doc_number] => 20220150459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => VR IMAGE PROCESSING METHOD AND DEVICE, VR GLASSES, AND READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/602841 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602841
VR image processing method and device, VR glasses, and readable storage medium Dec 30, 2019 Issued
Array ( [id] => 15844261 [patent_doc_number] => 20200137413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => ERROR RESILIENCE AND PARALLEL PROCESSING FOR DECODER SIDE MOTION VECTOR DERIVATION [patent_app_type] => utility [patent_app_number] => 16/730825 [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] => 14605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730825
ERROR RESILIENCE AND PARALLEL PROCESSING FOR DECODER SIDE MOTION VECTOR DERIVATION Dec 29, 2019 Abandoned
Array ( [id] => 16207127 [patent_doc_number] => 20200240117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METHOD AND APPARATUS FOR CONTROLLING EXCAVATOR TO EXCAVATE [patent_app_type] => utility [patent_app_number] => 16/677308 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677308 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677308
Method and apparatus for controlling excavator to excavate Nov 6, 2019 Issued
Array ( [id] => 15720553 [patent_doc_number] => 20200107044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => RATE-DISTORTION DEFINED INTERPOLATION FOR VIDEO CODING BASED ON FIXED FILTER OR ADAPTIVE FILTER [patent_app_type] => utility [patent_app_number] => 16/591540 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16591540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/591540
Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter Oct 1, 2019 Issued
Array ( [id] => 15417491 [patent_doc_number] => 20200029068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => METHOD AND APPARATUS FOR DUAL-SCREEN DISPLAY, VIDEO GLASSES, CHIP AND PROCESSOR [patent_app_type] => utility [patent_app_number] => 16/585710 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16585710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585710
METHOD AND APPARATUS FOR DUAL-SCREEN DISPLAY, VIDEO GLASSES, CHIP AND PROCESSOR Sep 26, 2019 Abandoned
Array ( [id] => 15596117 [patent_doc_number] => 20200074593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => PANORAMIC IMAGE MAPPING METHOD, APPARATUS, AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/558870 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558870
PANORAMIC IMAGE MAPPING METHOD, APPARATUS, AND DEVICE Sep 2, 2019 Abandoned
Array ( [id] => 18841007 [patent_doc_number] => 11849099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Multi-view image fusion by image space equalization and stereo-based rectification from two different cameras [patent_app_type] => utility [patent_app_number] => 17/638809 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3162 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17638809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/638809
Multi-view image fusion by image space equalization and stereo-based rectification from two different cameras Sep 1, 2019 Issued
Array ( [id] => 16945357 [patent_doc_number] => 11057621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Encoding method, decoding method and device thereof [patent_app_type] => utility [patent_app_number] => 16/531513 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 17153 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16531513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531513
Encoding method, decoding method and device thereof Aug 4, 2019 Issued
Array ( [id] => 15583623 [patent_doc_number] => 10582219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Transform coefficient coding [patent_app_type] => utility [patent_app_number] => 16/522884 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 20262 [patent_no_of_claims] => 26 [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] => 16522884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522884
Transform coefficient coding Jul 25, 2019 Issued
Array ( [id] => 14971265 [patent_doc_number] => 20190313111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => ADAPTIVE THRESHOLDING FOR COMPUTER VISION ON LOW BITRATE COMPRESSED VIDEO STREAMS [patent_app_type] => utility [patent_app_number] => 16/450743 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450743
Adaptive thresholding for computer vision on low bitrate compressed video streams Jun 23, 2019 Issued
Array ( [id] => 16867638 [patent_doc_number] => 20210161105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => LIVESTOCK WEIGHING SYSTEM AND LIVESTOCK WEIGHING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/615926 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16615926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/615926
LIVESTOCK WEIGHING SYSTEM AND LIVESTOCK WEIGHING METHOD USING THE SAME May 20, 2019 Abandoned
Array ( [id] => 16162065 [patent_doc_number] => 20200219265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Similar Wheel Hub Model Identification System [patent_app_type] => utility [patent_app_number] => 16/416262 [patent_app_country] => US [patent_app_date] => 2019-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416262
Similar Wheel Hub Model Identification System May 18, 2019 Abandoned
Array ( [id] => 14941797 [patent_doc_number] => 20190306537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => CODING CONCEPT ALLOWING PARALLEL PROCESSING, TRANSPORT DEMULTIPLEXER AND VIDEO BITSTREAM [patent_app_type] => utility [patent_app_number] => 16/415020 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415020
Coding concept allowing parallel processing, transport demultiplexer and video bitstream May 16, 2019 Issued
Array ( [id] => 16797289 [patent_doc_number] => 20210127107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Method and Device for Converting 2D Image into 3D Image and 3D Imaging System [patent_app_type] => utility [patent_app_number] => 17/055257 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055257
Method and device for converting 2D image into 3D image and 3D imaging system May 5, 2019 Issued
Array ( [id] => 19094969 [patent_doc_number] => 11956447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Using rate distortion cost as a loss function for deep learning [patent_app_type] => utility [patent_app_number] => 17/601639 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 15523 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601639
Using rate distortion cost as a loss function for deep learning Mar 20, 2019 Issued
Array ( [id] => 15064317 [patent_doc_number] => 10462487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Transform coefficient coding [patent_app_type] => utility [patent_app_number] => 16/285761 [patent_app_country] => US [patent_app_date] => 2019-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 20300 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16285761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/285761
Transform coefficient coding Feb 25, 2019 Issued
Array ( [id] => 18549329 [patent_doc_number] => 11722694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Method and apparatus for video encoding and decoding based on a linear model responsive to neighboring samples [patent_app_type] => utility [patent_app_number] => 16/963451 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 16777 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [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] => 16963451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963451
Method and apparatus for video encoding and decoding based on a linear model responsive to neighboring samples Jan 24, 2019 Issued
Array ( [id] => 16472967 [patent_doc_number] => 20200374505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR OMNIDIRECTIONAL VIDEO [patent_app_type] => utility [patent_app_number] => 16/961203 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16961203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961203
Apparatus, a method and a computer program for omnidirectional video Jan 13, 2019 Issued
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