
Xiaoting Hu
Examiner (ID: 9510, Phone: (571)272-9222 , Office: P/3748 )
| Most Active Art Unit | 3746 |
| Art Unit(s) | 3746, 3762, 3748 |
| Total Applications | 618 |
| Issued Applications | 413 |
| Pending Applications | 41 |
| Abandoned Applications | 188 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19668118
[patent_doc_number] => 12180853
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-31
[patent_title] => Combination seal for a supercritical carbon dioxide turbo generator
[patent_app_type] => utility
[patent_app_number] => 18/364302
[patent_app_country] => US
[patent_app_date] => 2023-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2531
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364302
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/364302 | Combination seal for a supercritical carbon dioxide turbo generator | Aug 1, 2023 | Issued |
Array
(
[id] => 18862715
[patent_doc_number] => 20230417151
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => Intercooled Cascade Cycle Waste Heat Recovery System
[patent_app_type] => utility
[patent_app_number] => 18/340286
[patent_app_country] => US
[patent_app_date] => 2023-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10897
[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] => 18340286
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/340286 | Intercooled Cascade Cycle Waste Heat Recovery System | Jun 22, 2023 | Abandoned |
Array
(
[id] => 18650410
[patent_doc_number] => 20230296243
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => AIR SOURCE HEAT PUMP SYSTEM AND METHOD OF USE FOR INDUSTRIAL STEAM GENERATION
[patent_app_type] => utility
[patent_app_number] => 18/324066
[patent_app_country] => US
[patent_app_date] => 2023-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 23806
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324066
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/324066 | AIR SOURCE HEAT PUMP SYSTEM AND METHOD OF USE FOR INDUSTRIAL STEAM GENERATION | May 24, 2023 | Abandoned |
Array
(
[id] => 19158457
[patent_doc_number] => 20240151164
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[patent_title] => Clean Electricity Generating System and Method
[patent_app_type] => utility
[patent_app_number] => 18/321178
[patent_app_country] => US
[patent_app_date] => 2023-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3707
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321178
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/321178 | Clean electricity generating system and method | May 21, 2023 | Issued |
Array
(
[id] => 19651849
[patent_doc_number] => 12173626
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-12-24
[patent_title] => Power plant
[patent_app_type] => utility
[patent_app_number] => 18/312646
[patent_app_country] => US
[patent_app_date] => 2023-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6210
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 575
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312646
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/312646 | Power plant | May 4, 2023 | Issued |
Array
(
[id] => 19529284
[patent_doc_number] => 20240353186
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-24
[patent_title] => HEAT EXCHANGER SYSTEMS AND DEVICES FOR INCREASED DURABILITY
[patent_app_type] => utility
[patent_app_number] => 18/304771
[patent_app_country] => US
[patent_app_date] => 2023-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7792
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304771
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/304771 | HEAT EXCHANGER SYSTEMS AND DEVICES FOR INCREASED DURABILITY | Apr 20, 2023 | Pending |
Array
(
[id] => 19412271
[patent_doc_number] => 12078080
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-09-03
[patent_title] => Airfoil assembly with a trunnion and spar
[patent_app_type] => utility
[patent_app_number] => 18/304663
[patent_app_country] => US
[patent_app_date] => 2023-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7220
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304663
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/304663 | Airfoil assembly with a trunnion and spar | Apr 20, 2023 | Issued |
Array
(
[id] => 19738782
[patent_doc_number] => 12215606
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-04
[patent_title] => Turbine engine with TOBI supporting vanes
[patent_app_type] => utility
[patent_app_number] => 18/302976
[patent_app_country] => US
[patent_app_date] => 2023-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3497
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302976
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/302976 | Turbine engine with TOBI supporting vanes | Apr 18, 2023 | Issued |
Array
(
[id] => 18738798
[patent_doc_number] => 20230347716
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-02
[patent_title] => VEHICLE AIR VENT WITH AUTOMATED VANE CONTROL
[patent_app_type] => utility
[patent_app_number] => 18/302095
[patent_app_country] => US
[patent_app_date] => 2023-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5014
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302095
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/302095 | VEHICLE AIR VENT WITH AUTOMATED VANE CONTROL | Apr 17, 2023 | Pending |
Array
(
[id] => 18693467
[patent_doc_number] => 20230323866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => Carbon negative clean fuel production system
[patent_app_type] => utility
[patent_app_number] => 18/299780
[patent_app_country] => US
[patent_app_date] => 2023-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11363
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299780
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/299780 | Carbon negative clean fuel production system | Apr 12, 2023 | Abandoned |
Array
(
[id] => 20272536
[patent_doc_number] => 12442310
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-14
[patent_title] => Turbine engine scroll for use with an internal combustion engine
[patent_app_type] => utility
[patent_app_number] => 18/129616
[patent_app_country] => US
[patent_app_date] => 2023-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 1146
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 276
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129616
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/129616 | Turbine engine scroll for use with an internal combustion engine | Mar 30, 2023 | Issued |
Array
(
[id] => 19877490
[patent_doc_number] => 20250109747
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-04-03
[patent_title] => SCROLL PUMP
[patent_app_type] => utility
[patent_app_number] => 18/834464
[patent_app_country] => US
[patent_app_date] => 2023-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4077
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18834464
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/834464 | SCROLL PUMP | Mar 29, 2023 | Pending |
Array
(
[id] => 18754779
[patent_doc_number] => 20230358205
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-09
[patent_title] => COMBINED MARINE HYDROKINETIC ENERGY HARVESTING FROM CURRENTS AND WAVES
[patent_app_type] => utility
[patent_app_number] => 18/128293
[patent_app_country] => US
[patent_app_date] => 2023-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3406
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128293
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/128293 | Combined marine hydrokinetic energy harvesting from currents and waves | Mar 29, 2023 | Issued |
Array
(
[id] => 18643766
[patent_doc_number] => 11767828
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-26
[patent_title] => Light turbine, turbine, and turbine housing for vane evaluation
[patent_app_type] => utility
[patent_app_number] => 18/126668
[patent_app_country] => US
[patent_app_date] => 2023-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 14
[patent_no_of_words] => 8443
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126668
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/126668 | Light turbine, turbine, and turbine housing for vane evaluation | Mar 26, 2023 | Issued |
Array
(
[id] => 18498335
[patent_doc_number] => 20230221040
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-13
[patent_title] => FALLING PARTICLE RECEIVER SYSTEMS WITH MASS FLOW CONTROL
[patent_app_type] => utility
[patent_app_number] => 18/117932
[patent_app_country] => US
[patent_app_date] => 2023-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3491
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18117932
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/117932 | FALLING PARTICLE RECEIVER SYSTEMS WITH MASS FLOW CONTROL | Mar 5, 2023 | Pending |
Array
(
[id] => 19871751
[patent_doc_number] => 12264601
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-01
[patent_title] => Two-phase thermal pump
[patent_app_type] => utility
[patent_app_number] => 18/112915
[patent_app_country] => US
[patent_app_date] => 2023-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 7941
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112915
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/112915 | Two-phase thermal pump | Feb 21, 2023 | Issued |
Array
(
[id] => 18538240
[patent_doc_number] => 20230243343
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-03
[patent_title] => Systems and Methods for Fabricating Water-Responsive Actuators
[patent_app_type] => utility
[patent_app_number] => 18/167275
[patent_app_country] => US
[patent_app_date] => 2023-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5179
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167275
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/167275 | Systems and Methods for Fabricating Water-Responsive Actuators | Feb 9, 2023 | Abandoned |
Array
(
[id] => 18469682
[patent_doc_number] => 20230203966
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-29
[patent_title] => USE OF EXTERNAL AIR FOR CLOSED CYCLE INVENTORY CONTROL
[patent_app_type] => utility
[patent_app_number] => 18/108101
[patent_app_country] => US
[patent_app_date] => 2023-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 34211
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 18108101
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/108101 | USE OF EXTERNAL AIR FOR CLOSED CYCLE INVENTORY CONTROL | Feb 9, 2023 | Abandoned |
Array
(
[id] => 20505472
[patent_doc_number] => 12539737
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-03
[patent_title] => Vehicle based accessory ventilation
[patent_app_type] => utility
[patent_app_number] => 18/105699
[patent_app_country] => US
[patent_app_date] => 2023-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 1127
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105699
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/105699 | Vehicle based accessory ventilation | Feb 2, 2023 | Issued |
Array
(
[id] => 19333393
[patent_doc_number] => 20240247823
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-25
[patent_title] => EXHAUST FAN
[patent_app_type] => utility
[patent_app_number] => 18/159061
[patent_app_country] => US
[patent_app_date] => 2023-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4945
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159061
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/159061 | EXHAUST FAN | Jan 23, 2023 | Abandoned |