Search

Xu Mei

Examiner (ID: 6208, Phone: (571)272-7523 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2644, 2615, 2614, 2695, 2747, 2605, 2608, 2743
Total Applications
1922
Issued Applications
1495
Pending Applications
205
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16041485 [patent_doc_number] => 10682595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Filter media suitable for hydraulic applications [patent_app_type] => utility [patent_app_number] => 15/922222 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16868 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15922222 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/922222
Filter media suitable for hydraulic applications Mar 14, 2018 Issued
Array ( [id] => 16534360 [patent_doc_number] => 10876951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Self-learning filter lifetime estimation method [patent_app_type] => utility [patent_app_number] => 15/920868 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7400 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15920868 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/920868
Self-learning filter lifetime estimation method Mar 13, 2018 Issued
Array ( [id] => 13505337 [patent_doc_number] => 20180304211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => Device for Mixing at Least Two Fluid Components, Rotationally-Driven Mixer Insert Therefor, and System of the Two [patent_app_type] => utility [patent_app_number] => 15/921503 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15921503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/921503
Device for mixing at least two fluid components, rotationally-driven mixer insert therefor, and system of the two Mar 13, 2018 Issued
Array ( [id] => 15455177 [patent_doc_number] => 20200040413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => APPARATUS AND METHOD FOR HYDROLYSIS OF LIGNOCELLULOSIC MATERIALS [patent_app_type] => utility [patent_app_number] => 16/494823 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494823 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494823
APPARATUS AND METHOD FOR HYDROLYSIS OF LIGNOCELLULOSIC MATERIALS Mar 12, 2018 Abandoned
Array ( [id] => 15616597 [patent_doc_number] => 20200078703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => REACTIVE EXTRACTION OF WATER [patent_app_type] => utility [patent_app_number] => 16/493745 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493745
Reactive extraction of water Mar 12, 2018 Issued
Array ( [id] => 16229665 [patent_doc_number] => 10737197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Methods and apparatus for counter-current leaching of finely divided solids [patent_app_type] => utility [patent_app_number] => 15/914426 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2617 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914426 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914426
Methods and apparatus for counter-current leaching of finely divided solids Mar 6, 2018 Issued
Array ( [id] => 16785059 [patent_doc_number] => 10987459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Method and system for the calibration of devices for identifying blood or blood constituents in a fluid [patent_app_type] => utility [patent_app_number] => 16/485470 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4909 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16485470 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/485470
Method and system for the calibration of devices for identifying blood or blood constituents in a fluid Feb 14, 2018 Issued
Array ( [id] => 16127331 [patent_doc_number] => 10697412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Onboard fuel separation for octane-on-demand using membrane distillation [patent_app_type] => utility [patent_app_number] => 15/896690 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5219 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15896690 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896690
Onboard fuel separation for octane-on-demand using membrane distillation Feb 13, 2018 Issued
Array ( [id] => 13408521 [patent_doc_number] => 20180255803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => METHOD AND SYSTEM FOR REMOVING ANTI-NUTRITIONALS FROM A FEED STOCK [patent_app_type] => utility [patent_app_number] => 15/886534 [patent_app_country] => US [patent_app_date] => 2018-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11242 [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] => 15886534 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/886534
Method and system for removing anti-nutritionals from a feed stock Jan 31, 2018 Issued
Array ( [id] => 13747143 [patent_doc_number] => 10166497 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-01 [patent_title] => Plunger pumping arrangement for a hollow fiber filter [patent_app_type] => utility [patent_app_number] => 15/882385 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4899 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15882385 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882385
Plunger pumping arrangement for a hollow fiber filter Jan 28, 2018 Issued
Array ( [id] => 15038111 [patent_doc_number] => 20190330060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => METHOD AND DEVICE FOR THE CONTINUOUS NEUTRALIZATION OF HYDROCHLORIC ACID [patent_app_type] => utility [patent_app_number] => 16/479030 [patent_app_country] => US [patent_app_date] => 2018-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16479030 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479030
Method and device for the continuous neutralization of hydrochloric acid Jan 17, 2018 Issued
Array ( [id] => 13300895 [patent_doc_number] => 20180201984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => MAGNETIC BASE FOR COLLECTION AND RELEASE OF PARAMAGNETIC PARTICLES [patent_app_type] => utility [patent_app_number] => 15/873526 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873526 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873526
Magnetic base for collection and release of paramagnetic particles Jan 16, 2018 Issued
Array ( [id] => 16908855 [patent_doc_number] => 11040878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Method for flexibly controlling the use of hydrochloric acid from chemical production [patent_app_type] => utility [patent_app_number] => 16/479083 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10634 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 16479083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479083
Method for flexibly controlling the use of hydrochloric acid from chemical production Jan 16, 2018 Issued
Array ( [id] => 13736267 [patent_doc_number] => 20180372601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => DEVICE AND METHOD FOR PARTICLE COMPLEX HANDLING [patent_app_type] => utility [patent_app_number] => 15/865914 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15865914 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/865914
DEVICE AND METHOD FOR PARTICLE COMPLEX HANDLING Jan 8, 2018 Abandoned
Array ( [id] => 15977727 [patent_doc_number] => 10669171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Devices and methods for monitoring water flow through a chlorine-generating or other assembly [patent_app_type] => utility [patent_app_number] => 15/862208 [patent_app_country] => US [patent_app_date] => 2018-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 2720 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15862208 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/862208
Devices and methods for monitoring water flow through a chlorine-generating or other assembly Jan 3, 2018 Issued
Array ( [id] => 15975795 [patent_doc_number] => 10668199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Medical apparatus for extracorporeal treatment of fluid and a process of calculating set flow rates in a medical apparatus for delivery or collection of fluids [patent_app_type] => utility [patent_app_number] => 15/857946 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 24897 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 748 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857946 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857946
Medical apparatus for extracorporeal treatment of fluid and a process of calculating set flow rates in a medical apparatus for delivery or collection of fluids Dec 28, 2017 Issued
Array ( [id] => 16492533 [patent_doc_number] => 10858559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Material mixing system [patent_app_type] => utility [patent_app_number] => 15/856829 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4035 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15856829 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/856829
Material mixing system Dec 27, 2017 Issued
Array ( [id] => 16352099 [patent_doc_number] => 10792594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Dual pumping arrangement for a hollow fiber filter [patent_app_type] => utility [patent_app_number] => 15/856204 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4682 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 15856204 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/856204
Dual pumping arrangement for a hollow fiber filter Dec 27, 2017 Issued
Array ( [id] => 14532399 [patent_doc_number] => 20190201820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => PLUNGER PUMPING ARRANGEMENT FOR A HOLLOW FIBER FILTER [patent_app_type] => utility [patent_app_number] => 15/856210 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 15856210 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/856210
Plunger pumping arrangement for a hollow fiber filter Dec 27, 2017 Issued
Array ( [id] => 16809171 [patent_doc_number] => 20210131724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => METHOD FOR CONTROLLING WATER PURIFIER [patent_app_type] => utility [patent_app_number] => 16/473732 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16473732 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473732
Method for controlling water purifier Dec 21, 2017 Issued
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