Search

Fan Zhang

Examiner (ID: 9254, Phone: (571)270-3751 , Office: P/2674 )

Most Active Art Unit
2674
Art Unit(s)
2625, 2674, 4157, 2682
Total Applications
666
Issued Applications
346
Pending Applications
61
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17227545 [patent_doc_number] => 20210354101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => METHOD FOR CARRYING OUT A GAS/FLUID TWO-PHASE HIGH-PRESSURE REACTION [patent_app_type] => utility [patent_app_number] => 17/274110 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274110
Method for carrying out a gas/fluid two-phase high-pressure reaction Sep 2, 2019 Issued
Array ( [id] => 15525453 [patent_doc_number] => 20200055032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => HYDROGENATION AND ETHYNYLATION CATALYSTS [patent_app_type] => utility [patent_app_number] => 16/556516 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16556516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556516
Hydrogenation and ethynylation catalysts Aug 29, 2019 Issued
Array ( [id] => 16519455 [patent_doc_number] => 10870665 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-22 [patent_title] => Organic anion lithium ionic cocrystal compounds and compositions [patent_app_type] => utility [patent_app_number] => 16/553626 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 11752 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553626
Organic anion lithium ionic cocrystal compounds and compositions Aug 27, 2019 Issued
Array ( [id] => 15589453 [patent_doc_number] => 20200071261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => MULTIPLE CHARGED IONIC COMPOUNDS DERIVED FROM POLYAMINES AND COMPOSITIONS THEREOF AND METHODS OF PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/554415 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16554415 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554415
Multiple charged ionic compounds derived from polyamines and compositions thereof and methods of preparation thereof Aug 27, 2019 Issued
Array ( [id] => 16215019 [patent_doc_number] => 10730817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Process for preparing (E2,Z6)-2,6-nonadienal [patent_app_type] => utility [patent_app_number] => 16/545875 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3359 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 16545875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545875
Process for preparing (E2,Z6)-2,6-nonadienal Aug 19, 2019 Issued
Array ( [id] => 18028863 [patent_doc_number] => 11512035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Transfer hydroformylation for the production of oxygenates [patent_app_type] => utility [patent_app_number] => 17/275846 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9141 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275846
Transfer hydroformylation for the production of oxygenates Aug 19, 2019 Issued
Array ( [id] => 17680930 [patent_doc_number] => 11365169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Method for synthesising vitamin A [patent_app_type] => utility [patent_app_number] => 17/269096 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2959 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269096
Method for synthesising vitamin A Aug 18, 2019 Issued
Array ( [id] => 17330021 [patent_doc_number] => 11220474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Method for synthesising vitamin A [patent_app_type] => utility [patent_app_number] => 17/269095 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1736 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269095
Method for synthesising vitamin A Aug 18, 2019 Issued
Array ( [id] => 17199994 [patent_doc_number] => 20210340089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => PROCESS FOR THE PREPARATION OF 3,3,5-TRIMETHYLCYCLOHEXYLIDENE BISPHENOL [patent_app_type] => utility [patent_app_number] => 17/270348 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17270348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270348
PROCESS FOR THE PREPARATION OF 3,3,5-TRIMETHYLCYCLOHEXYLIDENE BISPHENOL Aug 14, 2019 Abandoned
Array ( [id] => 16665008 [patent_doc_number] => 10934239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Film ozonolysis in a tubular or multitubular reactor [patent_app_type] => utility [patent_app_number] => 16/541065 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5236 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541065 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541065
Film ozonolysis in a tubular or multitubular reactor Aug 13, 2019 Issued
16/541024 Transient N2O Decomposition Process and Reactor Aug 13, 2019 Abandoned
Array ( [id] => 17323503 [patent_doc_number] => 11214497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Perovskite compound, method for producing the perovskite compound, catalyst for fuel cell including the perovskite compound and method for producing the catalyst [patent_app_type] => utility [patent_app_number] => 16/534294 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3722 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534294
Perovskite compound, method for producing the perovskite compound, catalyst for fuel cell including the perovskite compound and method for producing the catalyst Aug 6, 2019 Issued
Array ( [id] => 18590131 [patent_doc_number] => 11739010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Electrodes for selective removal of multivalent ions through capacitive deionization [patent_app_type] => utility [patent_app_number] => 16/533402 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 67 [patent_no_of_words] => 12913 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533402 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533402
Electrodes for selective removal of multivalent ions through capacitive deionization Aug 5, 2019 Issued
Array ( [id] => 19624023 [patent_doc_number] => 12162827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Isolation of chromoplastid carotenoids from fruits [patent_app_type] => utility [patent_app_number] => 17/630130 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3171 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630130
Isolation of chromoplastid carotenoids from fruits Jul 25, 2019 Issued
Array ( [id] => 16915660 [patent_doc_number] => 20210188752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => RECOVERY OF PROPYLENE FROM REACTOR PURGE GAS [patent_app_type] => utility [patent_app_number] => 17/263448 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263448
Recovery of propylene from reactor purge gas Jul 25, 2019 Issued
Array ( [id] => 15483035 [patent_doc_number] => 10556850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-11 [patent_title] => Process for the purification of acrolein [patent_app_type] => utility [patent_app_number] => 16/520384 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7993 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520384
Process for the purification of acrolein Jul 23, 2019 Issued
Array ( [id] => 17126093 [patent_doc_number] => 20210300861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => DRUG CRYSTALLIZATION UNDER MICROGRAVITY CONDITIONS [patent_app_type] => utility [patent_app_number] => 17/262710 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262710
Drug crystallization under microgravity conditions Jul 22, 2019 Issued
Array ( [id] => 17307236 [patent_doc_number] => 11208326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-28 [patent_title] => Method and apparatus for manufacturing nitrogen tetroxide [patent_app_type] => utility [patent_app_number] => 16/515661 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 19710 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515661
Method and apparatus for manufacturing nitrogen tetroxide Jul 17, 2019 Issued
Array ( [id] => 17051115 [patent_doc_number] => 20210260549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => THERMOLYTIC FRAGMENTATION OF SUGARS USING RESISTANCE HEATING [patent_app_type] => utility [patent_app_number] => 17/252000 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17252000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252000
Thermolytic fragmentation of sugars using resistance heating Jul 15, 2019 Issued
Array ( [id] => 16289999 [patent_doc_number] => 10766833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Hydroformylation method and catalyst using rhodium-ruthenium dual metal and tetradentate phosphine ligand [patent_app_type] => utility [patent_app_number] => 16/509530 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5015 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509530
Hydroformylation method and catalyst using rhodium-ruthenium dual metal and tetradentate phosphine ligand Jul 11, 2019 Issued
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