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] => 4650879 [patent_doc_number] => 20080038135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'CORROSION RESISTANT HYDRAULIC MOTOR' [patent_app_type] => utility [patent_app_number] => 11/463681 [patent_app_country] => US [patent_app_date] => 2006-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1908 [patent_no_of_claims] => 19 [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/A1/0038/20080038135.pdf [firstpage_image] =>[orig_patent_app_number] => 11463681 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/463681
CORROSION RESISTANT HYDRAULIC MOTOR Aug 9, 2006 Abandoned
Array ( [id] => 8771264 [patent_doc_number] => 08425210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-23 [patent_title] => 'Two-setting variable-eccentricity vane pump' [patent_app_type] => utility [patent_app_number] => 11/997636 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1099 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11997636 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/997636
Two-setting variable-eccentricity vane pump Jul 31, 2006 Issued
Array ( [id] => 880779 [patent_doc_number] => 07350500 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-01 [patent_title] => 'Inverted cardioid engine' [patent_app_type] => utility [patent_app_number] => 11/497940 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4425 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/350/07350500.pdf [firstpage_image] =>[orig_patent_app_number] => 11497940 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/497940
Inverted cardioid engine Jul 31, 2006 Issued
Array ( [id] => 5238728 [patent_doc_number] => 20070017218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'Engine / compressor of compressed gas of free piston and freewheel' [patent_app_type] => utility [patent_app_number] => 11/491304 [patent_app_country] => US [patent_app_date] => 2006-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3184 [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] => publications/A1/0017/20070017218.pdf [firstpage_image] =>[orig_patent_app_number] => 11491304 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/491304
Engine / compressor of compressed gas of free piston and freewheel Jul 20, 2006 Abandoned
Array ( [id] => 6481423 [patent_doc_number] => 20100008806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'Vane pump' [patent_app_type] => utility [patent_app_number] => 11/989654 [patent_app_country] => US [patent_app_date] => 2006-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7360 [patent_no_of_claims] => 22 [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/A1/0008/20100008806.pdf [firstpage_image] =>[orig_patent_app_number] => 11989654 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989654
Regulatable vane-cell pump with a sealing web curving in an arc Jul 19, 2006 Issued
Array ( [id] => 252033 [patent_doc_number] => 07578664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-25 [patent_title] => 'Oil supply structure of scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/428901 [patent_app_country] => US [patent_app_date] => 2006-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6514 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/578/07578664.pdf [firstpage_image] =>[orig_patent_app_number] => 11428901 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/428901
Oil supply structure of scroll compressor Jul 5, 2006 Issued
Array ( [id] => 5302724 [patent_doc_number] => 20090297376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'Rotary Vacuum Pump' [patent_app_type] => utility [patent_app_number] => 11/988408 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2263 [patent_no_of_claims] => 12 [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/A1/0297/20090297376.pdf [firstpage_image] =>[orig_patent_app_number] => 11988408 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/988408
Rotary vacuum pump with a discharge compensating channel Jun 29, 2006 Issued
Array ( [id] => 5434820 [patent_doc_number] => 20090169406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Scroll Compressor' [patent_app_type] => utility [patent_app_number] => 11/988064 [patent_app_country] => US [patent_app_date] => 2006-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10647 [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] => publications/A1/0169/20090169406.pdf [firstpage_image] =>[orig_patent_app_number] => 11988064 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/988064
Scroll Compressor Jun 27, 2006 Issued
Array ( [id] => 7757916 [patent_doc_number] => 08112995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Turbocharger with variable turbine geometry' [patent_app_type] => utility [patent_app_number] => 12/305769 [patent_app_country] => US [patent_app_date] => 2006-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4789 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/112/08112995.pdf [firstpage_image] =>[orig_patent_app_number] => 12305769 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/305769
Turbocharger with variable turbine geometry Jun 18, 2006 Issued
Array ( [id] => 362654 [patent_doc_number] => 07481633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'Rotor with cut-outs' [patent_app_type] => utility [patent_app_number] => 11/424425 [patent_app_country] => US [patent_app_date] => 2006-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3524 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/481/07481633.pdf [firstpage_image] =>[orig_patent_app_number] => 11424425 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/424425
Rotor with cut-outs Jun 14, 2006 Issued
Array ( [id] => 5162116 [patent_doc_number] => 20070283695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'System and method for turbocharger early failure detection and avoidance' [patent_app_type] => utility [patent_app_number] => 11/452855 [patent_app_country] => US [patent_app_date] => 2006-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3281 [patent_no_of_claims] => 9 [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/A1/0283/20070283695.pdf [firstpage_image] =>[orig_patent_app_number] => 11452855 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/452855
System and method for turbocharger early failure detection and avoidance Jun 12, 2006 Abandoned
Array ( [id] => 5472888 [patent_doc_number] => 20090246054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Three-Stage Screw Compressor' [patent_app_type] => utility [patent_app_number] => 12/094390 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2911 [patent_no_of_claims] => 12 [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/A1/0246/20090246054.pdf [firstpage_image] =>[orig_patent_app_number] => 12094390 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/094390
Three-stage screw compressor Jun 8, 2006 Issued
Array ( [id] => 5642180 [patent_doc_number] => 20060280635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'Arrangement and method for the mixing of particulate filling such as pieces of nougat or fruit into consumer ice mass' [patent_app_type] => utility [patent_app_number] => 11/449186 [patent_app_country] => US [patent_app_date] => 2006-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2267 [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] => publications/A1/0280/20060280635.pdf [firstpage_image] =>[orig_patent_app_number] => 11449186 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449186
Arrangement and method for the mixing of particulate filling such as pieces of nougat or fruit into consumer ice mass Jun 7, 2006 Abandoned
Array ( [id] => 5162118 [patent_doc_number] => 20070283697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Internal combustion engine including charged combustion air duct to a particulate filter' [patent_app_type] => utility [patent_app_number] => 11/449227 [patent_app_country] => US [patent_app_date] => 2006-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1808 [patent_no_of_claims] => 21 [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/A1/0283/20070283697.pdf [firstpage_image] =>[orig_patent_app_number] => 11449227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449227
Internal combustion engine including charged combustion air duct to a particulate filter Jun 7, 2006 Abandoned
Array ( [id] => 5007316 [patent_doc_number] => 20070277793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Method for operating an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/443689 [patent_app_country] => US [patent_app_date] => 2006-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2166 [patent_no_of_claims] => 3 [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/A1/0277/20070277793.pdf [firstpage_image] =>[orig_patent_app_number] => 11443689 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443689
Method for operating an internal combustion engine May 31, 2006 Abandoned
Array ( [id] => 5081871 [patent_doc_number] => 20070271921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'Inclined rib ported shroud compressor housing' [patent_app_type] => utility [patent_app_number] => 11/440308 [patent_app_country] => US [patent_app_date] => 2006-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3840 [patent_no_of_claims] => 13 [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] => publications/A1/0271/20070271921.pdf [firstpage_image] =>[orig_patent_app_number] => 11440308 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/440308
Inclined rib ported shroud compressor housing May 23, 2006 Issued
Array ( [id] => 4494603 [patent_doc_number] => 07918659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-05 [patent_title] => 'Vacuum pump for a vehicle with multiple one-way valves' [patent_app_type] => utility [patent_app_number] => 11/915891 [patent_app_country] => US [patent_app_date] => 2006-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2869 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/918/07918659.pdf [firstpage_image] =>[orig_patent_app_number] => 11915891 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/915891
Vacuum pump for a vehicle with multiple one-way valves May 21, 2006 Issued
Array ( [id] => 5621801 [patent_doc_number] => 20060260305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Supercharging pressure controller for engine' [patent_app_type] => utility [patent_app_number] => 11/437618 [patent_app_country] => US [patent_app_date] => 2006-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7874 [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] => publications/A1/0260/20060260305.pdf [firstpage_image] =>[orig_patent_app_number] => 11437618 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/437618
Supercharging pressure controller for engine May 21, 2006 Issued
Array ( [id] => 4487915 [patent_doc_number] => 07955062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Vane pump' [patent_app_type] => utility [patent_app_number] => 11/914203 [patent_app_country] => US [patent_app_date] => 2006-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6850 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/955/07955062.pdf [firstpage_image] =>[orig_patent_app_number] => 11914203 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/914203
Vane pump May 11, 2006 Issued
Array ( [id] => 5445935 [patent_doc_number] => 20090047161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Linking element for connecting the two volutes of a scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/918744 [patent_app_country] => US [patent_app_date] => 2006-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2138 [patent_no_of_claims] => 9 [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/A1/0047/20090047161.pdf [firstpage_image] =>[orig_patent_app_number] => 11918744 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/918744
Linking element for connecting the two volutes of a scroll compressor May 8, 2006 Issued
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