Search

Joe H. Cheng

Examiner (ID: 557, Phone: (571)272-4433 , Office: P/2696 )

Most Active Art Unit
2626
Art Unit(s)
2696, 2304, 3302, 2899, 2626, 3715, 2468, 2492, 3713, 3712, 2629, 3714
Total Applications
2134
Issued Applications
1842
Pending Applications
95
Abandoned Applications
226

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18338868 [patent_doc_number] => 20230130817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => THE FIBER BRAGG GRATING INTELLIGENT DEVICE AND METHOD FOR MONITORING COAL LEVEL IN BUNKER [patent_app_type] => utility [patent_app_number] => 17/049247 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049247
THE FIBER BRAGG GRATING INTELLIGENT DEVICE AND METHOD FOR MONITORING COAL LEVEL IN BUNKER May 14, 2020 Abandoned
Array ( [id] => 18462320 [patent_doc_number] => 11686606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => System and method for measuring soil or sediment level and monitoring hydraulic damage [patent_app_type] => utility [patent_app_number] => 16/872330 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 6888 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872330
System and method for measuring soil or sediment level and monitoring hydraulic damage May 10, 2020 Issued
Array ( [id] => 16400096 [patent_doc_number] => 20200340954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => PHOTOACOUSTIC AND OPTICAL MICROSCOPY COMBINER AND METHOD OF GENERATING A PHOTOACOUSTIC IMAGE OF A SAMPLE [patent_app_type] => utility [patent_app_number] => 16/859633 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6580 [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] => 16859633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859633
Photoacoustic and optical microscopy combiner and method of generating a photoacoustic image of a sample Apr 26, 2020 Issued
Array ( [id] => 16399579 [patent_doc_number] => 20200340437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => HIGH PRESSURE HYDRAULIC SYSTEM COMPRISING A SENSOR FOR NON-INVASIVE DIAGNOSTICS [patent_app_type] => utility [patent_app_number] => 16/858799 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858799
HIGH PRESSURE HYDRAULIC SYSTEM COMPRISING A SENSOR FOR NON-INVASIVE DIAGNOSTICS Apr 26, 2020 Abandoned
Array ( [id] => 17689210 [patent_doc_number] => 20220196502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => BRIDGE VOLTAGE INVERSION CIRCUIT FOR VACUUM GAUGE AND PRESSURE GAUGE SENSOR HAVING THE VOLTAGE INVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/603959 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17603959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603959
Bridge voltage inversion circuit for vacuum gauge and pressure gauge sensor having the voltage inversion circuit Apr 22, 2020 Issued
Array ( [id] => 17698103 [patent_doc_number] => 11371823 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-28 [patent_title] => Magnetoelastic strain sensor and radio-frequency identification tag including the same [patent_app_type] => utility [patent_app_number] => 16/829859 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 5044 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829859
Magnetoelastic strain sensor and radio-frequency identification tag including the same Mar 24, 2020 Issued
Array ( [id] => 16329867 [patent_doc_number] => 20200300833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => MEASURING HUMIDITY OR MOISTURE WITH SENSOR DRIFT COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/824361 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824361
Measuring humidity or moisture with sensor drift compensation Mar 18, 2020 Issued
Array ( [id] => 16396736 [patent_doc_number] => 20200337594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => BIOMARKERS FOR SYSTEMS, METHODS, AND DEVICES FOR DETECTING AND IDENTIFYING SUBSTANCES IN A SUBJECT'S BREATH, AND DIAGNOSING AND TREATING HEALTH CONDITIONS [patent_app_type] => utility [patent_app_number] => 16/823082 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16823082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823082
BIOMARKERS FOR SYSTEMS, METHODS, AND DEVICES FOR DETECTING AND IDENTIFYING SUBSTANCES IN A SUBJECT'S BREATH, AND DIAGNOSING AND TREATING HEALTH CONDITIONS Mar 17, 2020 Abandoned
Array ( [id] => 17098139 [patent_doc_number] => 20210285930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => BREATH TESTING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/818267 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16818267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818267
Breath testing apparatus Mar 12, 2020 Issued
Array ( [id] => 18740890 [patent_doc_number] => 20230349868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => COLUMN ACCOMMODATION DEVICE AND LIQUID CHROMATOGRAPH [patent_app_type] => utility [patent_app_number] => 17/799741 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799741
Column accommodation device and liquid chromatograph Feb 26, 2020 Issued
Array ( [id] => 17594020 [patent_doc_number] => 20220143593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => A METHOD AND A SYSTEM FOR AUTOMATED HANDLING OF PIPETTES [patent_app_type] => utility [patent_app_number] => 17/432590 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8977 [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] => 17432590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432590
A METHOD AND A SYSTEM FOR AUTOMATED HANDLING OF PIPETTES Feb 18, 2020 Abandoned
Array ( [id] => 16015761 [patent_doc_number] => 20200182723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => PRESSURE MEASUREMENT DEVICE AND PRESSURE MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 16/791294 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16791294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791294
PRESSURE MEASUREMENT DEVICE AND PRESSURE MEASUREMENT METHOD Feb 13, 2020 Abandoned
Array ( [id] => 19650400 [patent_doc_number] => 12172162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Pre-shaping fluidic sample in a planar way before processing [patent_app_type] => utility [patent_app_number] => 17/429184 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 19974 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429184
Pre-shaping fluidic sample in a planar way before processing Feb 9, 2020 Issued
Array ( [id] => 18838472 [patent_doc_number] => 11846538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Vibrating fork level switches [patent_app_type] => utility [patent_app_number] => 17/419770 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2534 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17419770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419770
Vibrating fork level switches Feb 6, 2020 Issued
Array ( [id] => 18644036 [patent_doc_number] => 11768099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Calibration method for liquid flowmeter [patent_app_type] => utility [patent_app_number] => 17/433925 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5657 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433925
Calibration method for liquid flowmeter Feb 3, 2020 Issued
Array ( [id] => 17572154 [patent_doc_number] => 11320419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Sampling of breath gas [patent_app_type] => utility [patent_app_number] => 16/777424 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4614 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16777424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777424
Sampling of breath gas Jan 29, 2020 Issued
Array ( [id] => 17793387 [patent_doc_number] => 20220252479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Tracer Gas Leak Detection System And Corresponding Use [patent_app_type] => utility [patent_app_number] => 17/310224 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310224
Tracer gas leak detection system and corresponding use Jan 26, 2020 Issued
Array ( [id] => 17649195 [patent_doc_number] => 11351907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Boat trailer water level detection system [patent_app_type] => utility [patent_app_number] => 16/751621 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751621
Boat trailer water level detection system Jan 23, 2020 Issued
Array ( [id] => 17208740 [patent_doc_number] => 11169104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Simulating use and aging of immersive coolants for electric motors [patent_app_type] => utility [patent_app_number] => 16/746317 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1186 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746317
Simulating use and aging of immersive coolants for electric motors Jan 16, 2020 Issued
Array ( [id] => 17324479 [patent_doc_number] => 11215484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Sensor device and electronic apparatus [patent_app_type] => utility [patent_app_number] => 16/743517 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8743 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743517 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743517
Sensor device and electronic apparatus Jan 14, 2020 Issued
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