Search

Ruifeng Pu

Examiner (ID: 10346, Phone: (571)272-5869 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852
Total Applications
283
Issued Applications
268
Pending Applications
0
Abandoned Applications
17

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11664879 [patent_doc_number] => 20170153597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/364996 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15483 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [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] => 15364996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/364996
Image forming apparatus Nov 29, 2016 Issued
Array ( [id] => 12412998 [patent_doc_number] => 09971273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/363225 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6035 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15363225 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/363225
Image forming apparatus Nov 28, 2016 Issued
Array ( [id] => 11664876 [patent_doc_number] => 20170153595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/362960 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7211 [patent_no_of_claims] => 5 [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] => 15362960 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362960
Image forming apparatus Nov 28, 2016 Issued
Array ( [id] => 12194212 [patent_doc_number] => 09897937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Development cartridge and electrophotographic image forming apparatus using the same' [patent_app_type] => utility [patent_app_number] => 15/361961 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 12349 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15361961 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/361961
Development cartridge and electrophotographic image forming apparatus using the same Nov 27, 2016 Issued
Array ( [id] => 11664877 [patent_doc_number] => 20170153596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'MISATTACHMENT PREVENTION DEVICE FOR IMAGE FORMING UNIT, IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/361022 [patent_app_country] => US [patent_app_date] => 2016-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8585 [patent_no_of_claims] => 11 [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] => 15361022 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/361022
Misattachment prevention device for image forming unit, image forming unit and image forming apparatus Nov 23, 2016 Issued
Array ( [id] => 12213584 [patent_doc_number] => 09910390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-06 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 15/359681 [patent_app_country] => US [patent_app_date] => 2016-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8688 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15359681 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/359681
Image forming apparatus Nov 22, 2016 Issued
Array ( [id] => 13290691 [patent_doc_number] => 10156531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => Measuring connectivity between different pore types in porous media [patent_app_type] => utility [patent_app_number] => 15/333938 [patent_app_country] => US [patent_app_date] => 2016-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3633 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15333938 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/333938
Measuring connectivity between different pore types in porous media Oct 24, 2016 Issued
Array ( [id] => 11590957 [patent_doc_number] => 20170115368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'Iterative Magnetic Resonance Fingerprinting Reconstruction' [patent_app_type] => utility [patent_app_number] => 15/332336 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5644 [patent_no_of_claims] => 24 [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] => 15332336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332336
Iterative magnetic resonance fingerprinting reconstruction Oct 23, 2016 Issued
Array ( [id] => 12100629 [patent_doc_number] => 09857722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Light source device, optical scanning apparatus, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 15/262962 [patent_app_country] => US [patent_app_date] => 2016-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15262962 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/262962
Light source device, optical scanning apparatus, and image forming apparatus Sep 11, 2016 Issued
Array ( [id] => 12107844 [patent_doc_number] => 09864326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-09 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 15/262720 [patent_app_country] => US [patent_app_date] => 2016-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 9026 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15262720 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/262720
Image forming apparatus Sep 11, 2016 Issued
Array ( [id] => 12241579 [patent_doc_number] => 20180074442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'System and Method for Controlling a Fuser Assembly of an Electrophotographic Imaging Device' [patent_app_type] => utility [patent_app_number] => 15/262860 [patent_app_country] => US [patent_app_date] => 2016-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9598 [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] => 15262860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/262860
System and Method for Controlling a Fuser Assembly of an Electrophotographic Imaging Device Sep 11, 2016 Abandoned
Array ( [id] => 13650707 [patent_doc_number] => 09851666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Fixing device and image forming apparatus having the same [patent_app_type] => utility [patent_app_number] => 15/250758 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 12119 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15250758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/250758
Fixing device and image forming apparatus having the same Aug 28, 2016 Issued
Array ( [id] => 11327436 [patent_doc_number] => 20160358048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'IMAGE FORMING APPARATUS, IMAGE PRINTING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN IMAGE PRINTING CONTROL PROGRAM' [patent_app_type] => utility [patent_app_number] => 15/241184 [patent_app_country] => US [patent_app_date] => 2016-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8803 [patent_no_of_claims] => 20 [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] => 15241184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/241184
Image forming apparatus, image printing method, and computer-readable recording medium having stored therein image printing control program Aug 18, 2016 Issued
Array ( [id] => 13650711 [patent_doc_number] => 09851668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Fixing member, fixing device, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/240245 [patent_app_country] => US [patent_app_date] => 2016-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9954 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15240245 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/240245
Fixing member, fixing device, and image forming apparatus Aug 17, 2016 Issued
Array ( [id] => 13240029 [patent_doc_number] => 10133211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Developer supplying container and developer supplying system [patent_app_type] => utility [patent_app_number] => 15/238896 [patent_app_country] => US [patent_app_date] => 2016-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 40 [patent_no_of_words] => 13007 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15238896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/238896
Developer supplying container and developer supplying system Aug 16, 2016 Issued
Array ( [id] => 11965332 [patent_doc_number] => 20170269485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'CONDUCTIVE SUPPORT FOR ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND PROCESS CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 15/236561 [patent_app_country] => US [patent_app_date] => 2016-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 17286 [patent_no_of_claims] => 15 [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] => 15236561 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/236561
Conductive support for electrophotographic photoreceptor, electrophotographic photoreceptor, and process cartridge Aug 14, 2016 Issued
Array ( [id] => 12351057 [patent_doc_number] => 09952526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Image forming apparatus for adjusting position of image formed on sheet [patent_app_type] => utility [patent_app_number] => 15/234885 [patent_app_country] => US [patent_app_date] => 2016-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 11515 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15234885 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/234885
Image forming apparatus for adjusting position of image formed on sheet Aug 10, 2016 Issued
Array ( [id] => 11944727 [patent_doc_number] => 20170248878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'ELASTIC ROLL, FIXING DEVICE, IMAGE FORMING APPARATUS, AND BASE' [patent_app_type] => utility [patent_app_number] => 15/233706 [patent_app_country] => US [patent_app_date] => 2016-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5667 [patent_no_of_claims] => 5 [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] => 15233706 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/233706
ELASTIC ROLL, FIXING DEVICE, IMAGE FORMING APPARATUS, AND BASE Aug 9, 2016 Abandoned
Array ( [id] => 11437699 [patent_doc_number] => 20170038720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM AND CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 15/223017 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11157 [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] => 15223017 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/223017
Image forming apparatus, image forming system and control method Jul 28, 2016 Issued
Array ( [id] => 13638889 [patent_doc_number] => 09846402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Static charge eliminator and image forming system [patent_app_type] => utility [patent_app_number] => 15/223230 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4375 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15223230 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/223230
Static charge eliminator and image forming system Jul 28, 2016 Issued
Menu