Search

Hua Fan

Examiner (ID: 19195, Phone: (571)270-5311 , Office: P/2449 )

Most Active Art Unit
2449
Art Unit(s)
2456, 2458, 2152, 2449
Total Applications
879
Issued Applications
575
Pending Applications
86
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12773335 [patent_doc_number] => 20180149613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => ELECTROCHEMICAL SENSORS FOR TESTING WATER [patent_app_type] => utility [patent_app_number] => 15/858504 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15858504 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/858504
ELECTROCHEMICAL SENSORS FOR TESTING WATER Dec 28, 2017 Abandoned
Array ( [id] => 12732985 [patent_doc_number] => 20180136162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => ELECTROCHEMICAL SENSORS FOR TESTING WATER [patent_app_type] => utility [patent_app_number] => 15/858498 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15858498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/858498
ELECTROCHEMICAL SENSORS FOR TESTING WATER Dec 28, 2017 Abandoned
Array ( [id] => 12644760 [patent_doc_number] => 20180106751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => Electrochemical Test Sensor [patent_app_type] => utility [patent_app_number] => 15/845593 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15845593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845593
Electrochemical test sensor Dec 17, 2017 Issued
Array ( [id] => 12842380 [patent_doc_number] => 20180172633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => GAS DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 15/841941 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 560 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841941
Gas detection device Dec 13, 2017 Issued
Array ( [id] => 12636144 [patent_doc_number] => 20180103878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => Analyte Sensors and Methods of Use [patent_app_type] => utility [patent_app_number] => 15/842866 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 15842866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/842866
Analyte Sensors and Methods of Use Dec 13, 2017 Abandoned
Array ( [id] => 12663772 [patent_doc_number] => 20180113090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => METHOD FOR MEASURING TEMPERATURE OF BIOLOGICAL SAMPLE, MEASURING DEVICE, AND BIOSENSOR SYSTEM [patent_app_type] => utility [patent_app_number] => 15/840347 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 15840347 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/840347
Method for measuring temperature of biological sample, measuring device, and biosensor system Dec 12, 2017 Issued
Array ( [id] => 12609651 [patent_doc_number] => 20180095047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => BIOSENSOR, MEASURING INSTRUMENT FOR BIOSENSOR, AND METHOD OF QUANTIFYING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 15/831642 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 15831642 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/831642
Biosensor, measuring instrument for biosensor, and method of quantifying substrate Dec 4, 2017 Issued
Array ( [id] => 12241144 [patent_doc_number] => 20180074008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'TEMPERATURE COMPENSATION FOR AN ANALYTE MEASUREMENT DETERMINED FROM A SPECIFIED SAMPLING TIME DERIVED FROM A SENSED PHYSICAL CHARACTERISTIC OF THE SAMPLE CONTAINING THE ANALYTE' [patent_app_type] => utility [patent_app_number] => 15/813601 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 19060 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15813601 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813601
TEMPERATURE COMPENSATION FOR AN ANALYTE MEASUREMENT DETERMINED FROM A SPECIFIED SAMPLING TIME DERIVED FROM A SENSED PHYSICAL CHARACTERISTIC OF THE SAMPLE CONTAINING THE ANALYTE Nov 14, 2017 Abandoned
Array ( [id] => 15471055 [patent_doc_number] => 10551396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Sensor interrogation [patent_app_type] => utility [patent_app_number] => 15/715610 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 46 [patent_no_of_words] => 27357 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15715610 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/715610
Sensor interrogation Sep 25, 2017 Issued
Array ( [id] => 12241145 [patent_doc_number] => 20180074007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'BIOSENSOR, MEASURING INSTRUMENT FOR BIOSENSOR, AND METHOD OF QUANTIFYING SUBSTRATE' [patent_app_type] => utility [patent_app_number] => 15/705540 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 14288 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15705540 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/705540
BIOSENSOR, MEASURING INSTRUMENT FOR BIOSENSOR, AND METHOD OF QUANTIFYING SUBSTRATE Sep 14, 2017 Abandoned
Array ( [id] => 13715205 [patent_doc_number] => 20170368557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => SYSTEMS AND METHODS FOR SEPARATING METALLIC AND NONMETALLIC PARTICLES IN A MIXED-PARTICLE SUSPENSION [patent_app_type] => utility [patent_app_number] => 15/641937 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15641937 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641937
SYSTEMS AND METHODS FOR SEPARATING METALLIC AND NONMETALLIC PARTICLES IN A MIXED-PARTICLE SUSPENSION Jul 4, 2017 Abandoned
Array ( [id] => 13736423 [patent_doc_number] => 20180372679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => ION SENSITIVE FIELD EFFECT TRANSISTOR (ISFET) HAVING HIGHER SENSITIVITY IN RESPONSE TO DYNAMIC BIASING [patent_app_type] => utility [patent_app_number] => 15/631078 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15631078 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/631078
Ion sensitive field effect transistor (ISFET) having higher sensitivity in response to dynamic biasing Jun 22, 2017 Issued
Array ( [id] => 16214255 [patent_doc_number] => 10730048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => EWOD device with holdback feature for fluid loading [patent_app_type] => utility [patent_app_number] => 15/629201 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 16525 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15629201 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629201
EWOD device with holdback feature for fluid loading Jun 20, 2017 Issued
Array ( [id] => 12093755 [patent_doc_number] => 20170350848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'CHEMOMETRIC ANALYSIS OF CHEMICAL AGENTS USING ELECTROCHEMICAL DETECTION AND CLASSIFICATION TECHNIQUES' [patent_app_type] => utility [patent_app_number] => 15/616660 [patent_app_country] => US [patent_app_date] => 2017-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 20073 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15616660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/616660
Chemometric analysis of chemical agents using electrochemical detection and classification techniques Jun 6, 2017 Issued
Array ( [id] => 11936890 [patent_doc_number] => 20170241041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'TSV BATH EVALUATION USING FIELD VERSUS FEATURE CONTRAST' [patent_app_type] => utility [patent_app_number] => 15/590718 [patent_app_country] => US [patent_app_date] => 2017-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 21070 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15590718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/590718
TSV bath evaluation using field versus feature contrast May 8, 2017 Issued
Array ( [id] => 15885207 [patent_doc_number] => 10648940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Electrochemical biosensor and method for producing the same [patent_app_type] => utility [patent_app_number] => 15/588215 [patent_app_country] => US [patent_app_date] => 2017-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4344 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15588215 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/588215
Electrochemical biosensor and method for producing the same May 4, 2017 Issued
Array ( [id] => 12024983 [patent_doc_number] => 20170315081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'GAS SENSOR ELEMENT AND GAS SENSOR' [patent_app_type] => utility [patent_app_number] => 15/498074 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9610 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15498074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498074
Gas sensor element and gas sensor Apr 25, 2017 Issued
Array ( [id] => 13705245 [patent_doc_number] => 20170363577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => FORMATION OF LAYERS OF AMPHIPHILIC MOLECULES [patent_app_type] => utility [patent_app_number] => 15/434574 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 15434574 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/434574
Formation of layers of amphiphilic molecules Feb 15, 2017 Issued
Array ( [id] => 11837798 [patent_doc_number] => 20170219517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'GAS SENSOR UNIT' [patent_app_type] => utility [patent_app_number] => 15/418064 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7173 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15418064 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/418064
GAS SENSOR UNIT Jan 26, 2017 Abandoned
Array ( [id] => 15229983 [patent_doc_number] => 10502709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Electrophoresis device [patent_app_type] => utility [patent_app_number] => 15/418195 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7507 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15418195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/418195
Electrophoresis device Jan 26, 2017 Issued
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