Search

John M. Hoffmann

Examiner (ID: 13343, Phone: (571)272-1191 , Office: P/1741 )

Most Active Art Unit
1731
Art Unit(s)
1741, 1303, 1731, 1791, 1712, 1304
Total Applications
1565
Issued Applications
722
Pending Applications
142
Abandoned Applications
703

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7499762 [patent_doc_number] => 08033108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Two-stage supercharging system for internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/084877 [patent_app_country] => US [patent_app_date] => 2006-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6402 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/033/08033108.pdf [firstpage_image] =>[orig_patent_app_number] => 12084877 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/084877
Two-stage supercharging system for internal combustion engine Sep 24, 2006 Issued
Array ( [id] => 4938296 [patent_doc_number] => 20080075615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'POWER STEERING PUMP' [patent_app_type] => utility [patent_app_number] => 11/534409 [patent_app_country] => US [patent_app_date] => 2006-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2309 [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] => publications/A1/0075/20080075615.pdf [firstpage_image] =>[orig_patent_app_number] => 11534409 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/534409
Power steering pump Sep 21, 2006 Issued
Array ( [id] => 7723527 [patent_doc_number] => 08096795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-17 [patent_title] => 'Oil pump rotor' [patent_app_type] => utility [patent_app_number] => 11/990656 [patent_app_country] => US [patent_app_date] => 2006-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 16475 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 694 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/096/08096795.pdf [firstpage_image] =>[orig_patent_app_number] => 11990656 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/990656
Oil pump rotor Sep 20, 2006 Issued
Array ( [id] => 4918156 [patent_doc_number] => 20080066465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Turbocharger header for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/523599 [patent_app_country] => US [patent_app_date] => 2006-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2747 [patent_no_of_claims] => 17 [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] => publications/A1/0066/20080066465.pdf [firstpage_image] =>[orig_patent_app_number] => 11523599 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/523599
Turbocharger header for an internal combustion engine Sep 19, 2006 Abandoned
11/532366 Method Of Decoupling In A Rotary Device Sep 14, 2006 Abandoned
Array ( [id] => 812729 [patent_doc_number] => 07413423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-19 [patent_title] => 'Compressor having a lubrication shield' [patent_app_type] => utility [patent_app_number] => 11/522555 [patent_app_country] => US [patent_app_date] => 2006-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3561 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/413/07413423.pdf [firstpage_image] =>[orig_patent_app_number] => 11522555 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/522555
Compressor having a lubrication shield Sep 13, 2006 Issued
Array ( [id] => 4701101 [patent_doc_number] => 20080060623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'SUPERCHARGER WITH GEAR CASE COOLING FAN' [patent_app_type] => utility [patent_app_number] => 11/530671 [patent_app_country] => US [patent_app_date] => 2006-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1544 [patent_no_of_claims] => 11 [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] => publications/A1/0060/20080060623.pdf [firstpage_image] =>[orig_patent_app_number] => 11530671 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/530671
SUPERCHARGER WITH GEAR CASE COOLING FAN Sep 10, 2006 Abandoned
Array ( [id] => 4663006 [patent_doc_number] => 20080253913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-16 [patent_title] => 'Vane Pump' [patent_app_type] => utility [patent_app_number] => 12/088294 [patent_app_country] => US [patent_app_date] => 2006-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3193 [patent_no_of_claims] => 18 [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] => publications/A1/0253/20080253913.pdf [firstpage_image] =>[orig_patent_app_number] => 12088294 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/088294
Vane pump Sep 10, 2006 Issued
Array ( [id] => 8160255 [patent_doc_number] => 08171732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-08 [patent_title] => 'Turbocharger for a vehicle with a coanda device' [patent_app_type] => utility [patent_app_number] => 11/530268 [patent_app_country] => US [patent_app_date] => 2006-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4479 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/171/08171732.pdf [firstpage_image] =>[orig_patent_app_number] => 11530268 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/530268
Turbocharger for a vehicle with a coanda device Sep 7, 2006 Issued
Array ( [id] => 5557654 [patent_doc_number] => 20090269231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'Method of Pumping Gas' [patent_app_type] => utility [patent_app_number] => 11/992454 [patent_app_country] => US [patent_app_date] => 2006-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3358 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0269/20090269231.pdf [firstpage_image] =>[orig_patent_app_number] => 11992454 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/992454
Method of Pumping Gas Sep 5, 2006 Abandoned
Array ( [id] => 5013452 [patent_doc_number] => 20070256660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'ROTARY ENGINE' [patent_app_type] => utility [patent_app_number] => 11/470496 [patent_app_country] => US [patent_app_date] => 2006-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6706 [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] => publications/A1/0256/20070256660.pdf [firstpage_image] =>[orig_patent_app_number] => 11470496 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470496
Rotary engine Sep 5, 2006 Issued
Array ( [id] => 210151 [patent_doc_number] => 07621263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-24 [patent_title] => 'Supercharger drive system' [patent_app_type] => utility [patent_app_number] => 11/513790 [patent_app_country] => US [patent_app_date] => 2006-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2756 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/621/07621263.pdf [firstpage_image] =>[orig_patent_app_number] => 11513790 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/513790
Supercharger drive system Aug 30, 2006 Issued
Array ( [id] => 4713628 [patent_doc_number] => 20080236150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Turbocharger Cleaning Arrangement' [patent_app_type] => utility [patent_app_number] => 12/066245 [patent_app_country] => US [patent_app_date] => 2006-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3701 [patent_no_of_claims] => 12 [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] => publications/A1/0236/20080236150.pdf [firstpage_image] =>[orig_patent_app_number] => 12066245 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/066245
Turbocharger cleaning arrangement Aug 29, 2006 Issued
Array ( [id] => 4767434 [patent_doc_number] => 20080053088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'DUAL STAGE TURBOCHARGER CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/468035 [patent_app_country] => US [patent_app_date] => 2006-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2460 [patent_no_of_claims] => 24 [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] => publications/A1/0053/20080053088.pdf [firstpage_image] =>[orig_patent_app_number] => 11468035 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/468035
Dual stage turbocharger control system Aug 28, 2006 Issued
Array ( [id] => 50423 [patent_doc_number] => 07765785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-03 [patent_title] => 'Combustion engine' [patent_app_type] => utility [patent_app_number] => 11/512454 [patent_app_country] => US [patent_app_date] => 2006-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11324 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/765/07765785.pdf [firstpage_image] =>[orig_patent_app_number] => 11512454 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/512454
Combustion engine Aug 28, 2006 Issued
Array ( [id] => 4733280 [patent_doc_number] => 20080050259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'Highly reinforced elastomer for use in downhole stators' [patent_app_type] => utility [patent_app_number] => 11/510384 [patent_app_country] => US [patent_app_date] => 2006-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4496 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20080050259.pdf [firstpage_image] =>[orig_patent_app_number] => 11510384 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/510384
Highly reinforced elastomer for use in downhole stators Aug 24, 2006 Abandoned
Array ( [id] => 818794 [patent_doc_number] => 07406826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Variable-throat exhaust turbocharger and method for manufacturing constituent members of variable throat mechanism' [patent_app_type] => utility [patent_app_number] => 11/509636 [patent_app_country] => US [patent_app_date] => 2006-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5746 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/406/07406826.pdf [firstpage_image] =>[orig_patent_app_number] => 11509636 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/509636
Variable-throat exhaust turbocharger and method for manufacturing constituent members of variable throat mechanism Aug 24, 2006 Issued
Array ( [id] => 4733283 [patent_doc_number] => 20080050262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-28 [patent_title] => 'ROTARY PUMP HAVING A VALVE ROTOR AND ONE OR MORE VANE ROTORS AND METHODS FOR PUMPING FLUIDS' [patent_app_type] => utility [patent_app_number] => 11/467055 [patent_app_country] => US [patent_app_date] => 2006-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 14361 [patent_no_of_claims] => 57 [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] => publications/A1/0050/20080050262.pdf [firstpage_image] =>[orig_patent_app_number] => 11467055 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/467055
ROTARY PUMP HAVING A VALVE ROTOR AND ONE OR MORE VANE ROTORS AND METHODS FOR PUMPING FLUIDS Aug 23, 2006 Abandoned
Array ( [id] => 4561856 [patent_doc_number] => 07828536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Low-pressure screw compressor' [patent_app_type] => utility [patent_app_number] => 11/990754 [patent_app_country] => US [patent_app_date] => 2006-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3167 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/828/07828536.pdf [firstpage_image] =>[orig_patent_app_number] => 11990754 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/990754
Low-pressure screw compressor Aug 22, 2006 Issued
Array ( [id] => 4647498 [patent_doc_number] => 20080034753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Turbocharger Systems and Methods for Operating the Same' [patent_app_type] => utility [patent_app_number] => 11/464562 [patent_app_country] => US [patent_app_date] => 2006-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7286 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20080034753.pdf [firstpage_image] =>[orig_patent_app_number] => 11464562 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/464562
Turbocharger Systems and Methods for Operating the Same Aug 14, 2006 Abandoned
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