Search

David Z. Huang

Examiner (ID: 13357, Phone: (571)270-5360 , Office: P/2856 )

Most Active Art Unit
2856
Art Unit(s)
2861, 2856, 2855
Total Applications
893
Issued Applications
705
Pending Applications
78
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20569600 [patent_doc_number] => 20260063522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => SAMPLE COOLING AND STORAGE METHOD [patent_app_type] => utility [patent_app_number] => 19/383813 [patent_app_country] => US [patent_app_date] => 2025-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19383813 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/383813
SAMPLE COOLING AND STORAGE METHOD Nov 9, 2025 Pending
Array ( [id] => 19972063 [patent_doc_number] => 12340681 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Visual indication of tank level and performance [patent_app_type] => utility [patent_app_number] => 19/071367 [patent_app_country] => US [patent_app_date] => 2025-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1222 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19071367 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/071367
Visual indication of tank level and performance Mar 4, 2025 Issued
Array ( [id] => 20034229 [patent_doc_number] => 20250172451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => METHOD FOR LEAK MONITORING A HIGH-PRESSURE VESSEL [patent_app_type] => utility [patent_app_number] => 18/955433 [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] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955433
Method for leak monitoring a high-pressure vessel Nov 20, 2024 Issued
Array ( [id] => 20008670 [patent_doc_number] => 20250146892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Mxene Based Sensor Devices [patent_app_type] => utility [patent_app_number] => 18/953434 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953434
Mxene Based Sensor Devices Nov 19, 2024 Pending
Array ( [id] => 20008769 [patent_doc_number] => 20250146991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SHOULDER MOUNTABLE REAL-TIME AIR QUALITY MEASUREMENT DEVICE AND AIR QUALITY DEVICE CALIBRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/750395 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6149 [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] => 18750395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750395
SHOULDER MOUNTABLE REAL-TIME AIR QUALITY MEASUREMENT DEVICE AND AIR QUALITY DEVICE CALIBRATION SYSTEM Jun 20, 2024 Abandoned
Array ( [id] => 19465326 [patent_doc_number] => 20240318996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => PRODUCT RESERVOIR INCLUDING INTELLIGENT LEVEL SENSOR [patent_app_type] => utility [patent_app_number] => 18/732184 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732184
Product reservoir including intelligent level sensor Jun 2, 2024 Issued
Array ( [id] => 19923931 [patent_doc_number] => 12298208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Device for preparing rock speciments with different moisture contents [patent_app_type] => utility [patent_app_number] => 18/840461 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18840461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/840461
Device for preparing rock speciments with different moisture contents May 21, 2024 Issued
Array ( [id] => 20137142 [patent_doc_number] => 20250244186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => TORQUE SENSING BOTTOM BRACKET [patent_app_type] => utility [patent_app_number] => 18/670679 [patent_app_country] => US [patent_app_date] => 2024-05-21 [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] => -10 [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] => 18670679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670679
TORQUE SENSING BOTTOM BRACKET May 20, 2024 Pending
Array ( [id] => 19449583 [patent_doc_number] => 20240309713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Electrical Submersible Pump Transport Device and Method Thereof [patent_app_type] => utility [patent_app_number] => 18/669098 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669098
Electrical Submersible Pump Transport Device and Method Thereof May 19, 2024 Pending
Array ( [id] => 20159177 [patent_doc_number] => 12385798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Integrated methane monitoring system [patent_app_type] => utility [patent_app_number] => 18/667261 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667261
Integrated methane monitoring system May 16, 2024 Issued
Array ( [id] => 19431708 [patent_doc_number] => 20240300206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => LAMINATED GLASS ASSEMBLY, SIGNAL TRANSMISSION SYSTEM, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/654589 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654589
LAMINATED GLASS ASSEMBLY, SIGNAL TRANSMISSION SYSTEM, AND VEHICLE May 2, 2024 Pending
Array ( [id] => 19498658 [patent_doc_number] => 20240337676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => Inertial Sensor And Inertial Measurement Apparatus [patent_app_type] => utility [patent_app_number] => 18/630053 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630053
Inertial Sensor And Inertial Measurement Apparatus Apr 8, 2024 Pending
Array ( [id] => 19557642 [patent_doc_number] => 20240369434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => BICYCLE WHEEL WITH AN INTEGRATED SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/630456 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630456
BICYCLE WHEEL WITH AN INTEGRATED SENSOR DEVICE Apr 8, 2024 Pending
Array ( [id] => 19492527 [patent_doc_number] => 12111231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Helium detection device and helium detection equipment [patent_app_type] => utility [patent_app_number] => 18/617603 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8062 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617603
Helium detection device and helium detection equipment Mar 25, 2024 Issued
Array ( [id] => 19480794 [patent_doc_number] => 20240328836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SENSOR MODULE [patent_app_type] => utility [patent_app_number] => 18/610625 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610625
SENSOR MODULE Mar 19, 2024 Pending
Array ( [id] => 19465544 [patent_doc_number] => 20240319214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => METHOD FOR CONTROLLING A MEASURING DEVICE AND MEASURING DEVICE [patent_app_type] => utility [patent_app_number] => 18/609231 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609231
METHOD FOR CONTROLLING A MEASURING DEVICE AND MEASURING DEVICE Mar 18, 2024 Pending
Array ( [id] => 19659618 [patent_doc_number] => 20240426683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => MXENE BASED SENSOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/588226 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588226
MXENE BASED SENSOR DEVICES Feb 26, 2024 Abandoned
Array ( [id] => 19404892 [patent_doc_number] => 20240288403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => HIGH-PRECISION ULTRASONIC IMAGING METHOD FOR INTERNAL DEFECT OF COMPLEX-SHAPED COMPONENT BASED ON SEARCH-VECTOR IMAGING CONDITION [patent_app_type] => utility [patent_app_number] => 18/586040 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586040
HIGH-PRECISION ULTRASONIC IMAGING METHOD FOR INTERNAL DEFECT OF COMPLEX-SHAPED COMPONENT BASED ON SEARCH-VECTOR IMAGING CONDITION Feb 22, 2024 Pending
Array ( [id] => 19390657 [patent_doc_number] => 20240280527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Humidity Sensor [patent_app_type] => utility [patent_app_number] => 18/443412 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18443412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443412
Humidity Sensor Feb 15, 2024 Pending
Array ( [id] => 20180462 [patent_doc_number] => 20250264420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => IN-SITU IMAGING AND CHARACTERIZATION OF HYDRAULIC FRACTURE DEVELOPMENT [patent_app_type] => utility [patent_app_number] => 18/442642 [patent_app_country] => US [patent_app_date] => 2024-02-15 [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] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442642
IN-SITU IMAGING AND CHARACTERIZATION OF HYDRAULIC FRACTURE DEVELOPMENT Feb 14, 2024 Pending
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