
Li Liu
Examiner (ID: 19142, Phone: (571)270-5363 , Office: P/2666 )
| Most Active Art Unit | 2666 |
| Art Unit(s) | 2636, 2624, 2634, 2613, 2665, 2666 |
| Total Applications | 2203 |
| Issued Applications | 1778 |
| Pending Applications | 82 |
| Abandoned Applications | 390 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20405147
[patent_doc_number] => 12495132
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-09
[patent_title] => Techniques for displaying and capturing images
[patent_app_type] => utility
[patent_app_number] => 19/060516
[patent_app_country] => US
[patent_app_date] => 2025-02-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 7261
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19060516
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/060516 | Techniques for displaying and capturing images | Feb 20, 2025 | Issued |
Array
(
[id] => 19906968
[patent_doc_number] => 12283989
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-22
[patent_title] => Method and device for optically-carried information transmission based on full-spectrum LED
[patent_app_type] => utility
[patent_app_number] => 18/969312
[patent_app_country] => US
[patent_app_date] => 2024-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 10052
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 426
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18969312
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/969312 | Method and device for optically-carried information transmission based on full-spectrum LED | Dec 4, 2024 | Issued |
Array
(
[id] => 20037030
[patent_doc_number] => 20250175252
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-29
[patent_title] => METHOD AND DEVICE FOR DEMODULATING DATA MODULATED BY AMPLITUDE MODULATION OF A LIGHT SIGNAL EMITTED BY A LIGHT SOURCE OF A TRANSMITTER DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/954784
[patent_app_country] => US
[patent_app_date] => 2024-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954784
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/954784 | METHOD AND DEVICE FOR DEMODULATING DATA MODULATED BY AMPLITUDE MODULATION OF A LIGHT SIGNAL EMITTED BY A LIGHT SOURCE OF A TRANSMITTER DEVICE | Nov 20, 2024 | Pending |
Array
(
[id] => 20020510
[patent_doc_number] => 20250158732
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-15
[patent_title] => OPTICAL TRANSMISSION CONTROL APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND METHOD FOR OPTICAL TRANSMISSION CONTROL APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/904435
[patent_app_country] => US
[patent_app_date] => 2024-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7363
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904435
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/904435 | OPTICAL TRANSMISSION CONTROL APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND METHOD FOR OPTICAL TRANSMISSION CONTROL APPARATUS | Oct 1, 2024 | Pending |
Array
(
[id] => 20258575
[patent_doc_number] => 12430935
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-30
[patent_title] => System and methods for integrated video recording and video file management
[patent_app_type] => utility
[patent_app_number] => 18/903435
[patent_app_country] => US
[patent_app_date] => 2024-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 30
[patent_figures_cnt] => 52
[patent_no_of_words] => 20124
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 484
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903435
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/903435 | System and methods for integrated video recording and video file management | Sep 30, 2024 | Issued |
Array
(
[id] => 19934417
[patent_doc_number] => 12307623
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-05-20
[patent_title] => Method and device for precisely obtaining fan-shaped image frame of paper cup
[patent_app_type] => utility
[patent_app_number] => 18/896726
[patent_app_country] => US
[patent_app_date] => 2024-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3363
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 442
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896726
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/896726 | Method and device for precisely obtaining fan-shaped image frame of paper cup | Sep 24, 2024 | Issued |
Array
(
[id] => 19956928
[patent_doc_number] => 12327343
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-06-10
[patent_title] => Systems and methods for standardization of electrocardiogram signal images
[patent_app_type] => utility
[patent_app_number] => 18/826718
[patent_app_country] => US
[patent_app_date] => 2024-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 22464
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826718
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/826718 | Systems and methods for standardization of electrocardiogram signal images | Sep 5, 2024 | Issued |
Array
(
[id] => 20589195
[patent_doc_number] => 20260074792
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-03-12
[patent_title] => LOW COMPLEXITY AND LOW LATENCY IMPLEMENTATION FOR CELLULAR FRONTHAULING
[patent_app_type] => utility
[patent_app_number] => 18/827372
[patent_app_country] => US
[patent_app_date] => 2024-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4952
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827372
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/827372 | LOW COMPLEXITY AND LOW LATENCY IMPLEMENTATION FOR CELLULAR FRONTHAULING | Sep 5, 2024 | Pending |
Array
(
[id] => 20589222
[patent_doc_number] => 20260074819
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-03-12
[patent_title] => CIRCUITS AND METHODS FOR PHOTONIC WAVELENGTH DIVISION MULTIPLEXERS
[patent_app_type] => utility
[patent_app_number] => 18/807401
[patent_app_country] => US
[patent_app_date] => 2024-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1044
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807401
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/807401 | CIRCUITS AND METHODS FOR PHOTONIC WAVELENGTH DIVISION MULTIPLEXERS | Aug 15, 2024 | Pending |
Array
(
[id] => 19711967
[patent_doc_number] => 20250022109
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-16
[patent_title] => IMAGE DATA PROCESSING METHOD, SYSTEM AND ELECTRONIC DEVICE DETERMINING SIMILAR TARGET IMAGE
[patent_app_type] => utility
[patent_app_number] => 18/764606
[patent_app_country] => US
[patent_app_date] => 2024-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2653
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 323
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764606
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/764606 | Image data processing method, system and electronic device determining similar target image | Jul 4, 2024 | Issued |
Array
(
[id] => 19670248
[patent_doc_number] => 12183013
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-12-31
[patent_title] => Method and device for detecting leakage target by integrating temporal information
[patent_app_type] => utility
[patent_app_number] => 18/748072
[patent_app_country] => US
[patent_app_date] => 2024-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 11530
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748072
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/748072 | Method and device for detecting leakage target by integrating temporal information | Jun 18, 2024 | Issued |
Array
(
[id] => 20403963
[patent_doc_number] => 12493940
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-09
[patent_title] => Dynamic allocation of dynamic bins for variable dynamic range image content
[patent_app_type] => utility
[patent_app_number] => 18/742998
[patent_app_country] => US
[patent_app_date] => 2024-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 18742998
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/742998 | Dynamic allocation of dynamic bins for variable dynamic range image content | Jun 12, 2024 | Issued |
Array
(
[id] => 19620685
[patent_doc_number] => 20240406365
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-05
[patent_title] => TECHNIQUES FOR DISPLAYING AND CAPTURING IMAGES
[patent_app_type] => utility
[patent_app_number] => 18/661336
[patent_app_country] => US
[patent_app_date] => 2024-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12949
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661336
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/661336 | Techniques for displaying and capturing images | May 9, 2024 | Issued |
Array
(
[id] => 20339482
[patent_doc_number] => 20250343602
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-11-06
[patent_title] => Limiting the gain of a Raman amplifier upon fiber span recovery
[patent_app_type] => utility
[patent_app_number] => 18/655534
[patent_app_country] => US
[patent_app_date] => 2024-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1222
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655534
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/655534 | Limiting the gain of a Raman amplifier upon fiber span recovery | May 5, 2024 | Pending |
Array
(
[id] => 19393673
[patent_doc_number] => 20240283543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS
[patent_app_type] => utility
[patent_app_number] => 18/651913
[patent_app_country] => US
[patent_app_date] => 2024-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12274
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651913
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/651913 | Method and an apparatus for transitioning between optical networks | Apr 30, 2024 | Issued |
Array
(
[id] => 20203404
[patent_doc_number] => 12406184
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Methods and systems to configure and use neural networks in characterizing physiological systems
[patent_app_type] => utility
[patent_app_number] => 18/643601
[patent_app_country] => US
[patent_app_date] => 2024-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 18488
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643601
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/643601 | Methods and systems to configure and use neural networks in characterizing physiological systems | Apr 22, 2024 | Issued |
Array
(
[id] => 19559192
[patent_doc_number] => 20240370984
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-07
[patent_title] => METHOD AND APPARATUS FOR DETERMINING A GROWTH FACTOR
[patent_app_type] => utility
[patent_app_number] => 18/620205
[patent_app_country] => US
[patent_app_date] => 2024-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 22860
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620205
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/620205 | Method and apparatus for determining a growth factor | Mar 27, 2024 | Issued |
Array
(
[id] => 19322261
[patent_doc_number] => 20240243809
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-18
[patent_title] => OPTICAL WIRELESS COMMUNICATION METHOD AND DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/620555
[patent_app_country] => US
[patent_app_date] => 2024-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18263
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620555
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/620555 | OPTICAL WIRELESS COMMUNICATION METHOD AND DEVICE | Mar 27, 2024 | Pending |
Array
(
[id] => 19499809
[patent_doc_number] => 20240338827
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => SYSTEM AND A METHOD FOR ANALYSING A FLUID SAMPLE
[patent_app_type] => utility
[patent_app_number] => 18/620425
[patent_app_country] => US
[patent_app_date] => 2024-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9211
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620425
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/620425 | System and a method for analysing a fluid sample | Mar 27, 2024 | Issued |
Array
(
[id] => 20284778
[patent_doc_number] => 20250310020
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-02
[patent_title] => OPTICAL NETWORK UNIT TESTING IN A MULTI-WAVELENGTH PASSIVE OPTICAL NETWORK SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/617677
[patent_app_country] => US
[patent_app_date] => 2024-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3336
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617677
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/617677 | OPTICAL NETWORK UNIT TESTING IN A MULTI-WAVELENGTH PASSIVE OPTICAL NETWORK SYSTEM | Mar 26, 2024 | Pending |